BEV model family
Porsche Taycan error codes and diagnostics
Diagnostic coverage for model years 2021–2026. Verified entries below are linked to this model family by source-backed applicability evidence; model membership alone is never used to invent a code relationship.
PowertrainBEV
Model years2021–2026
Verified diagnostics20
Research leads14
Verified Verified Porsche Taycan diagnostic codes
Each result opens a manufacturer-specific report with the code meaning, affected vehicles, source evidence and the full diagnostic knowledge page where available.
Chassis failure. Continued driving is possible. Please contact dealerChassis failure. Continued driving is possible. Please contact dealer · 2020–2021View diagnostic report →Cooling system malfunction. Visit workshopCooling system malfunction. Visit workshop · 2022View diagnostic report →Drive system control fault Park vehicle safetyDrive system control fault Park vehicle safety · 2021View diagnostic report →Electrical System Fault - Stop Vehicle SafelyElectrical System Fault - Stop Vehicle Safely · 2020–2024View diagnostic report →Electrical system fault Inspection necessaryElectrical system fault Inspection necessary · 2020–2024View diagnostic report →Elevated vehicle electrical system – service requiredElevated vehicle electrical system – service required · 2020–2022View diagnostic report →Emergency Call FaultyEmergency Call Faulty · 2024–2026View diagnostic report →Fault monitoring tire pressure - Service necessaryFault monitoring tire pressure - Service necessary · 2021View diagnostic report →Key (Remote Control (Hand-Held Transmitter)) Not Found / FaultyKey (Remote Control (Hand-Held Transmitter)) Not Found / Faulty · 2017–2026View diagnostic report →Power Button Faulty - Service RequiredPower Button Faulty - Service Required · 2020–2025View diagnostic report →Power Steering Failed- Increased Force RequirementPower Steering Failed- Increased Force Requirement · 2020–2024View diagnostic report →Rain Light Sensor FaultyRain Light Sensor Faulty · 2025View diagnostic report →Reduced speedReduced speed · 2020–2021View diagnostic report →TPM fault - Service necessaryTPM fault - Service necessary · 2020–2021View diagnostic report →Update failedUpdate failed · 2020–2022View diagnostic report →Update failed – vehicle functions restrictedUpdate failed – vehicle functions restricted · 2020–2021View diagnostic report →Vehicle Electrical System FaultyVehicle Electrical System Faulty · 2020–2024View diagnostic report →Vehicle electrical system - service requiredVehicle electrical system - service required · 2020–2022View diagnostic report →Vehicle electrical system faultVehicle electrical system fault · 2025–2026View diagnostic report →Vehicle electrical system fault – Park vehicle safelyVehicle electrical system fault – Park vehicle safely · 2025–2026View diagnostic report →
Accepted Research Accepted research
These curated leads can guide further research but are not yet treated as verified model-specific findings.
- B143C29: Fault-memory entry in rear-end electronics control unit associated with Power Button Faulty - Service Required warning.
- B143C29: Fault-memory entry in rear-end electronics control unit associated with Power Button Faulty - Service Required warning.
- BATTERY LOW: Yellow instrument-cluster warning caused by temporary communication error after control-unit reset.
- BATTERY LOW: Yellow instrument-cluster warning caused by temporary communication error after control-unit reset.
- EMERGENCY CALL FAULTY: Instrument-cluster error message associated with interrupted Bluetooth mobile-phone connection.
- EMERGENCY CALL FAULTY: Instrument-cluster error message associated with interrupted Bluetooth mobile-phone connection.
- P060700: Control Unit Reset fault-memory entry in front or rear high-voltage power-electronics control unit.
- P060700: Control Unit Reset fault-memory entry in front or rear high-voltage power-electronics control unit.
- POWER BUTTON FAULTY - SERVICE REQUIRED: Intermittent instrument-cluster warning associated with rear-end electronics control-unit fault B143C29.
- POWER BUTTON FAULTY - SERVICE REQUIRED: Intermittent instrument-cluster warning associated with rear-end electronics control-unit fault B143C29.
- VEHICLE ELECTRICAL SYSTEM FAULT: Red instrument-cluster warning that can follow a temporary control-unit communication error.
- VEHICLE ELECTRICAL SYSTEM FAULT: Red instrument-cluster warning that can follow a temporary control-unit communication error.
- VEHICLE ELECTRICAL SYSTEM FAULTY: Instrument-cluster warning associated with high-voltage battery control-unit cell-module ageing detection.
- VEHICLE ELECTRICAL SYSTEM FAULTY: Instrument-cluster warning associated with high-voltage battery control-unit cell-module ageing detection.
About this model coverage
EV Diagnostics separates vehicle catalog data from diagnostic applicability. A code is listed as verified for Porsche Taycan only when supporting evidence connects that diagnostic identity to the model or its documented model-year range.
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