OBD-II code · Network
U0563 Invalid Data Received From Audio Amplifier B
A receiving module detected implausible data from audio amplifier B. Channel level, source select or fault status values fail plausibility checks and are rejected.
Is it safe to drive with U0563?
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
- Audio Amplifier B
Related codes
- U0487Invalid Data Received From Audio Amplifier A
- U0560Invalid Data Received From Electronic Brake Booster Control Module B
- U0561Invalid Data Received From Seat Control Switch Module A
- U0562Invalid Data Received From Seat Control Switch Module B
- U0564Invalid Data Received From Speech Recognition Module
- U0565Invalid Data Received From Camera Module — Rear
- U0566Invalid Data Received From Image Processing Sensor A
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.