OBD-II code · Network
U0554 Invalid Data Received From Accessory Protocol Interface Module
A receiving module detected implausible data from the accessory protocol interface module (APIM). Infotainment/voice/connected service values fail plausibility checks and are rejected.
Is it safe to drive with U0554?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
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
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 0.5–3 h
- Emissions test
- Usually unaffected
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Accessory Protocol Interface Module
Related codes
- U0551Invalid Data Received From Impact Classification System Module
- U0552Invalid Data Received From Running Board Control Module B
- U0553Invalid Data Received From Lighting Control Module — Rear B
- U0555Invalid Data Received From Remote Start Module
- U0556Invalid Data Received From Front Display Interface Module
- U0557Invalid Data Received From Front Controls Interface Module A
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.