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<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | Diagnostic scan on 2019 BMW X5 returned B0001. Symptoms reported: steering wheel airbag fault after battery change. What ECU is affected and how do I proceed? | Fault Code: B0001 - Body System Fault
Affected ECU: SRS Airbag Module
ISO 26262 Safety Level: ASIL-D
Severity: Critical
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS service 0x19 subf... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | Vehicle: 2019 Volkswagen Golf. DTC stored: B0001. Driver complaint: supplemental restraint system warning active. Provide ISO 26262 safety level and repair steps. | Fault Code: B0001 - Body System Fault
Affected ECU: SRS Airbag Module
ISO 26262 Safety Level: ASIL-D
Severity: Critical
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS service 0x19 subf... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | ECU fault memory contains U0999. Vehicle: 2019 Chevrolet Silverado. Observed: diagnostic scan revealed fault in system. Explain the fault and CAN signals affected. | Fault Code: U0999 - Network System Fault
Affected ECU: ABS Control Module
ISO 26262 Safety Level: ASIL-D
Severity: Critical
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS service 0x19 ... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | My 2019 Chevrolet Silverado is showing fault code P0171. I am experiencing: engine hesitation and poor fuel economy. Please diagnose using UDS protocol. | Fault Code: P0171 - Powertrain System Fault
Affected ECU: ABS Control Module
ISO 26262 Safety Level: ASIL-A
Severity: Medium
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS service 0x19... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | OBD-II scanner shows P0300 on 2019 BMW X5. Issue described as: engine shaking and rough idle at traffic lights. What UDS services should I use for diagnosis? | Fault Code: P0300 - Powertrain System Fault
Affected ECU: Engine Control Module
ISO 26262 Safety Level: ASIL-B
Severity: High
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS service 0x1... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | Vehicle: 2020 Nissan Altima. DTC stored: P0300. Driver complaint: vehicle vibrating and fuel consumption increased. Provide ISO 26262 safety level and repair steps. | Fault Code: P0300 - Powertrain System Fault
Affected ECU: Engine Control Module
ISO 26262 Safety Level: ASIL-B
Severity: High
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS service 0x1... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | Vehicle: 2020 Nissan Altima. DTC stored: C0035. Driver complaint: anti-lock brakes not working on wet roads. Provide ISO 26262 safety level and repair steps. | Fault Code: C0035 - Chassis System Fault
Affected ECU: Transmission Control Module
ISO 26262 Safety Level: ASIL-C
Severity: Critical
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS serv... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | ECU fault memory contains P0999. Vehicle: 2019 BMW X5. Observed: fault code stored with driver complaint. Explain the fault and CAN signals affected. | Fault Code: P0999 - Powertrain System Fault
Affected ECU: Engine Control Module
ISO 26262 Safety Level: ASIL-B
Severity: High
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS service 0x1... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | Diagnostic scan on 2019 Volkswagen Golf returned U0121. Symptoms reported: fault code stored with driver complaint. What ECU is affected and how do I proceed? | Fault Code: U0121 - Network System Fault
Affected ECU: Transmission Control Module
ISO 26262 Safety Level: ASIL-C
Severity: High
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS service ... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | My 2020 Mercedes C-Class is showing fault code C0110. I am experiencing: fault code stored with driver complaint. Please diagnose using UDS protocol. | Fault Code: C0110 - Chassis System Fault
Affected ECU: SRS Airbag Module
ISO 26262 Safety Level: ASIL-D
Severity: Critical
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS service 0x19 s... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | OBD-II scanner shows U0999 on 2020 Mercedes C-Class. Issue described as: warning light on and performance issues. What UDS services should I use for diagnosis? | Fault Code: U0999 - Network System Fault
Affected ECU: ABS Control Module
ISO 26262 Safety Level: ASIL-D
Severity: Critical
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS service 0x19 ... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | My 2019 Chevrolet Silverado is showing fault code P0441. I am experiencing: check engine light and unusual vehicle behaviour. Please diagnose using UDS protocol. | Fault Code: P0441 - Powertrain System Fault
Affected ECU: SRS Airbag Module
ISO 26262 Safety Level: ASIL-B
Severity: Medium
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS service 0x19 ... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | OBD-II scanner shows P0562 on 2020 Mercedes C-Class. Issue described as: warning light on and performance issues. What UDS services should I use for diagnosis? | Fault Code: P0562 - Powertrain System Fault
Affected ECU: SRS Airbag Module
ISO 26262 Safety Level: ASIL-D
Severity: Critical
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS service 0x1... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | ECU fault memory contains P0300. Vehicle: 2019 Chevrolet Silverado. Observed: vehicle vibrating and fuel consumption increased. Explain the fault and CAN signals affected. | Fault Code: P0300 - Powertrain System Fault
Affected ECU: Engine Control Module
ISO 26262 Safety Level: ASIL-B
Severity: High
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS service 0x1... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | Vehicle: 2020 Nissan Altima. DTC stored: U0121. Driver complaint: diagnostic scan revealed fault in system. Provide ISO 26262 safety level and repair steps. | Fault Code: U0121 - Network System Fault
Affected ECU: Transmission Control Module
ISO 26262 Safety Level: ASIL-C
Severity: High
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS service ... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | OBD-II scanner shows P0999 on 2019 Chevrolet Silverado. Issue described as: fault code stored with driver complaint. What UDS services should I use for diagnosis? | Fault Code: P0999 - Powertrain System Fault
Affected ECU: Engine Control Module
ISO 26262 Safety Level: ASIL-B
Severity: High
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS service 0x1... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | OBD-II scanner shows B0000 on 2019 Ford F-150. Issue described as: warning light on and performance issues. What UDS services should I use for diagnosis? | Fault Code: B0000 - Body System Fault
Affected ECU: SRS Airbag Module
ISO 26262 Safety Level: ASIL-D
Severity: Critical
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS service 0x19 subf... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | My 2020 Mercedes C-Class is showing fault code P0562. I am experiencing: warning light on and performance issues. Please diagnose using UDS protocol. | Fault Code: P0562 - Powertrain System Fault
Affected ECU: SRS Airbag Module
ISO 26262 Safety Level: ASIL-D
Severity: Critical
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS service 0x1... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | ECU fault memory contains B0999. Vehicle: 2019 Toyota Camry. Observed: check engine light and unusual vehicle behaviour. Explain the fault and CAN signals affected. | Fault Code: B0999 - Body System Fault
Affected ECU: SRS Airbag Module
ISO 26262 Safety Level: ASIL-D
Severity: Critical
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS service 0x19 subf... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | Vehicle: 2020 Honda Civic. DTC stored: P0741. Driver complaint: poor fuel economy and transmission overheating. Provide ISO 26262 safety level and repair steps. | Fault Code: P0741 - Powertrain System Fault
Affected ECU: Transmission Control Module
ISO 26262 Safety Level: ASIL-B
Severity: Critical
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS s... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | Vehicle: 2019 BMW X5. DTC stored: P0441. Driver complaint: fault code stored with driver complaint. Provide ISO 26262 safety level and repair steps. | Fault Code: P0441 - Powertrain System Fault
Affected ECU: SRS Airbag Module
ISO 26262 Safety Level: ASIL-B
Severity: Medium
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS service 0x19 ... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | OBD-II scanner shows P0420 on 2019 Toyota Camry. Issue described as: check engine light on but no drivability issues. What UDS services should I use for diagnosis? | Fault Code: P0420 - Powertrain System Fault
Affected ECU: Engine Control Module
ISO 26262 Safety Level: ASIL-B
Severity: Low
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS service 0x19... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | ECU fault memory contains C0035. Vehicle: 2019 Ford F-150. Observed: wheel speed sensor fault on front left wheel. Explain the fault and CAN signals affected. | Fault Code: C0035 - Chassis System Fault
Affected ECU: Transmission Control Module
ISO 26262 Safety Level: ASIL-C
Severity: Critical
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS serv... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | Vehicle: 2019 Chevrolet Silverado. DTC stored: C0000. Driver complaint: fault code stored with driver complaint. Provide ISO 26262 safety level and repair steps. | Fault Code: C0000 - Chassis System Fault
Affected ECU: Transmission Control Module
ISO 26262 Safety Level: ASIL-C
Severity: Critical
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS serv... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | Vehicle: 2019 Volkswagen Golf. DTC stored: C0999. Driver complaint: check engine light and unusual vehicle behaviour. Provide ISO 26262 safety level and repair steps. | Fault Code: C0999 - Chassis System Fault
Affected ECU: Transmission Control Module
ISO 26262 Safety Level: ASIL-C
Severity: Critical
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS serv... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | Diagnostic scan on 2019 BMW X5 returned C0000. Symptoms reported: check engine light and unusual vehicle behaviour. What ECU is affected and how do I proceed? | Fault Code: C0000 - Chassis System Fault
Affected ECU: Transmission Control Module
ISO 26262 Safety Level: ASIL-C
Severity: Critical
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS serv... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | Vehicle: 2019 Ford F-150. DTC stored: P0562. Driver complaint: fault code stored with driver complaint. Provide ISO 26262 safety level and repair steps. | Fault Code: P0562 - Powertrain System Fault
Affected ECU: SRS Airbag Module
ISO 26262 Safety Level: ASIL-D
Severity: Critical
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS service 0x1... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | ECU fault memory contains C0110. Vehicle: 2020 Honda Civic. Observed: diagnostic scan revealed fault in system. Explain the fault and CAN signals affected. | Fault Code: C0110 - Chassis System Fault
Affected ECU: SRS Airbag Module
ISO 26262 Safety Level: ASIL-D
Severity: Critical
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS service 0x19 s... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | OBD-II scanner shows P0700 on 2019 Volkswagen Golf. Issue described as: car not moving smoothly in drive gear. What UDS services should I use for diagnosis? | Fault Code: P0700 - Powertrain System Fault
Affected ECU: Transmission Control Module
ISO 26262 Safety Level: ASIL-B
Severity: Critical
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS s... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | My 2019 Toyota Camry is showing fault code P0741. I am experiencing: car revving but not moving forward in drive. Please diagnose using UDS protocol. | Fault Code: P0741 - Powertrain System Fault
Affected ECU: Transmission Control Module
ISO 26262 Safety Level: ASIL-B
Severity: Critical
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS s... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | My 2020 Nissan Altima is showing fault code B0999. I am experiencing: diagnostic scan revealed fault in system. Please diagnose using UDS protocol. | Fault Code: B0999 - Body System Fault
Affected ECU: SRS Airbag Module
ISO 26262 Safety Level: ASIL-D
Severity: Critical
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS service 0x19 subf... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | OBD-II scanner shows B0001 on 2019 Toyota Camry. Issue described as: SRS light illuminated after minor accident. What UDS services should I use for diagnosis? | Fault Code: B0001 - Body System Fault
Affected ECU: SRS Airbag Module
ISO 26262 Safety Level: ASIL-D
Severity: Critical
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS service 0x19 subf... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | OBD-II scanner shows P0000 on 2019 BMW X5. Issue described as: warning light on and performance issues. What UDS services should I use for diagnosis? | Fault Code: P0000 - Powertrain System Fault
Affected ECU: Engine Control Module
ISO 26262 Safety Level: ASIL-B
Severity: High
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS service 0x1... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | ECU fault memory contains P0562. Vehicle: 2020 Mercedes C-Class. Observed: fault code stored with driver complaint. Explain the fault and CAN signals affected. | Fault Code: P0562 - Powertrain System Fault
Affected ECU: SRS Airbag Module
ISO 26262 Safety Level: ASIL-D
Severity: Critical
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS service 0x1... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | Diagnostic scan on 2019 Volkswagen Golf returned P0171. Symptoms reported: rough idle that improves when engine warms up. What ECU is affected and how do I proceed? | Fault Code: P0171 - Powertrain System Fault
Affected ECU: ABS Control Module
ISO 26262 Safety Level: ASIL-A
Severity: Medium
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS service 0x19... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | Diagnostic scan on 2020 Honda Civic returned U0100. Symptoms reported: multiple warning lights and vehicle will not start. What ECU is affected and how do I proceed? | Fault Code: U0100 - Network System Fault
Affected ECU: ABS Control Module
ISO 26262 Safety Level: ASIL-D
Severity: Critical
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS service 0x19 ... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... | |
<s>[INST] You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS serv... | You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root causes, UDS service proced... | OBD-II scanner shows C0035 on 2019 BMW X5. Issue described as: ABS warning light on and traction control disabled. What UDS services should I use for diagnosis? | Fault Code: C0035 - Chassis System Fault
Affected ECU: Transmission Control Module
ISO 26262 Safety Level: ASIL-C
Severity: Critical
UDS Diagnosis Procedure:
1. Open extended diagnostic session using UDS service 0x10
2. Read fault memory using UDS service 0x19 subfunction 0x02
3. Read freeze frame data using UDS serv... | [
{
"content": "You are an expert automotive diagnostics assistant specialising in UDS ISO 14229 protocol, OBD-II fault codes and ISO 26262 functional safety standards. When given a vehicle fault description, DTC code or CAN bus log data, provide a structured expert diagnosis including the affected ECU, root caus... |
End of preview. Expand in Data Studio
Automotive Diagnostics AI Dataset v2
Description
Training dataset for Automotive Diagnostics AI Assistant. Built from real internet sources using automated text parsing. No manual data entry used in dataset construction.
Data Sources
- OBD-II documentation from GitHub repositories
- UDS ISO 14229 protocol reference documents
- ISO 26262 functional safety standard reference
- NHTSA US Government vehicle complaint API
Dataset Structure
Each example contains three messages in ChatML format:
- System: Expert automotive diagnostics assistant prompt
- User: Vehicle fault description with DTC code
- Assistant: Structured diagnosis with UDS protocol references
Unique Features
- UDS ISO 14229 service references in every response
- ISO 26262 ASIL safety level classification
- Affected ECU identification
- CAN bus signal context included
- Five prompt templates for variety
- Eight vehicle variants for diversity
Data Pipeline
Real text documents from internet URLs | Text parsing with regex and NLP | Structured DTC records extracted | NHTSA API real complaint data | Training pairs generated | HuggingFace Dataset upload
Disclaimer
For Project purposes only. Always consult certified mechanic for real vehicle repairs , this gives you hint to be observed in first cites and reduce your time effort
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