U0563

Invalid Data Received From Audio Amplifier B

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–278 (est.)

Symptoms

No sound from speakers
Sound distortion
Incorrect operation of the audio system
Error messages on the audio system display
Problems with volume control

Causes

Audio amplifier B fault
Problems with audio amplifier wiring or connectors
Data bus (CAN) fault
Audio amplifier power problems
Audio software incompatibility or failure

How to Fix

Check audio amplifier B wiring and connectors for damage or corrosion
Diagnosing audio amplifier B using diagnostic equipment
Checking the audio amplifier supply voltage
Checking the data bus (CAN) for communication errors
Replacing audio amplifier B if necessary

Related codes

U0560 U0561 U0562