Fault Code U0240
Code meaning, symptoms, possible causes, part number, and estimated cost.
U0240
Lost Communication With Digital Audio Control Module 4
Code U0240 indicates a loss of communication with the fourth Digital Audio Control Module. This points to a very complex audio system with multiple control units, potentially affecting the overall audio experience or specific audio zones in the vehicle.
Part Details
Part Name
Digital Audio Control Module 4
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪500 - ₪1500
Engine Location
Trunk/Behind Dash
Symptoms
- Partial audio system malfunction
- Poor or missing sound components
- Loss of audio button functionality
- Error message on information screen
Possible Causes
- 1Damaged wiring or loose connector
- 2Defective Digital Audio Module 4
- 3Infotainment system issue
- 4CAN communication network interference
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