OBD-II code · Network
U0497 Invalid Data Received From Entertainment Control Module — Rear A
A receiving module detected implausible data from rear entertainment control module A (rear-seat infotainment). Source select, audio routing or display state values fail plausibility checks and are rejected.
Is it safe to drive with U0497?
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
- Rear Entertainment Module A
Related codes
- U054AInvalid Data Received From Entertainment Control Module — Rear B
- U0494Invalid Data Received From Digital Audio Control Module A
- U0495Invalid Data Received From Digital Audio Control Module B
- U0496Invalid Data Received From Subscription Entertainment Receiver Module
- U0498Invalid Data Received From Telephone Control Module
- U0499Invalid Data Received From Telematic Control Module
- U049AInvalid Data Received From Door Control Module A
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.