OBD-II code · Network
U05A7 Invalid Data Received From Safety Integration Control Module
A receiving module detected implausible data from the safety integration module that arbitrates between ADAS, restraint, brake and steering systems. Cross-system safety status values fail plausibility checks and are rejected.
Is it safe to drive with U05A7?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyModule internal fault or sensor input drift
- PossibleSoftware version mismatch after replacement
- Less likelyGateway module routing CAN messages incorrectly
Symptoms
- Multiple warning lights may illuminate
- Affected modules may go into limp mode or shut down
- Specific functions inoperative depending on module
- Diagnostic tools may show communication faults
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–5 h
- Emissions test
- Usually unaffected
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Safety Integration Module
Related codes
- U05A4Particulate Matter Sensor Received Invalid Data From ECM/PCM
- U05A5Invalid Data Received From NH3 Sensor
- U05A6Invalid Data Received From Reductant Heater Control Module
- U05A8Invalid Data Received From NOx Sensor C
- U05A9NOx Sensor C Received Invalid Data From ECM/PCM
- U05AAInvalid Data Received From Charge Air Cooler Coolant Pump
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.