U0237

Lost Communication With Digital Audio Control Module C

Severity

✅ Low

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–278 (est.)

Symptoms

Audio system doesn't work
No sound
Navigation doesn't work
Multimedia screen glitches
Error message on display

Causes

Broken wires in the CAN bus
Problems with power supply to the audio module
Digital Audio Module Fault
Corrosion of connectors
Software problems

How to Fix

Check the integrity of the CAN bus
Check the power and ground of the audio module
Inspect connectors for corrosion
Flash or replace the audio module
Check for software updates

Related codes

U0236 U0238 U0256