U054A
Invalid Data Received From Entertainment Control Module - Rear B
U054A is an OBD-II diagnostic trouble code meaning: Invalid Data Received From Entertainment Control Module - Rear B. Common causes: rear entertainment module malfunction, problems with the wiring harness to the module. Estimated repair cost: $56–278.
Symptoms
- Rear entertainment systems do not work
- Media display errors
- Audio system malfunctions
- Error message on the dashboard
- Problems with managing rear screens
Causes
- Rear entertainment module malfunction
- Problems with the wiring harness to the module
- Poor contact in connectors
- Module software error
- Module power problems
How to Fix
- Check connections and wiring harness to the module
- Restart multimedia system
- Update module software
- Check module power supply
- Replace rear entertainment module if necessary
Related codes
Error U054A by Vehicle Brand
FAQ
What does the U054A code mean?
U054A is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From Entertainment Control Module - Rear B
What causes a U054A error code?
The most common causes of U054A include: Rear entertainment module malfunction; Problems with the wiring harness to the module; Poor contact in connectors; Module software error.
How do I fix a U054A diagnostic trouble code?
To fix U054A: Check connections and wiring harness to the module. Restart multimedia system. Update module software. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U054A?
Yes, but get it checked soon
How much does it cost to fix U054A?
The estimated repair cost for U054A is $56–278. Actual cost depends on your vehicle, location, and labor rates.
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