Diesel Data: Automotive Repair

Audio Unit Button Does Not Work (Without Navigation)




Audio System Symptom Troubleshooting - Audio unit button does not work

Audio unit button does not work (without navigation)

NOTE:

- Check the vehicle battery condition first Battery Test.
- Check the connectors for poor connections or loose terminals.
- If the audio unit does not turn on, go to Audio unit power switch will not turn on Audio Unit Power Switch Will Not Turn On (No Information Display And No Sound) (Without Navigation).

1. Turn the ignition switch to ON (II).

2. Using the Owner's Manual, check the operation of faulty button.

Is the symptom still present?

YES -

Substitute a known-good audio unit Audio Unit Removal/Installation, and recheck. If the symptom/indication goes away, replace the original audio unit Audio Unit Removal/Installation. If the symptom is still present, substitute a known-good center panel Audio Unit Removal/Installation, and recheck. If the symptom/indication goes away, replace the original center panel Audio Unit Removal/Installation.

NO -

The system is OK. There is a possibility that the customer used the button incorrectly.