Audio System - Navigation

INSPECTION AND VERIFICATION

1. Verify the customer concern.

Visual Inspection Chart:

2. Visually inspect for obvious signs of mechanical or electrical damage.
3. If the vehicle is not equipped with a navigation radio, refer to Audio System to continue diagnosis. Testing and Inspection
4. If the concern is visually evident, GO to Symptom Chart. Audio System - Navigation
5. If the concern is not visually evident, proceed to the speaker walk-around test and the audio unit self-diagnostic mode. Testing and Inspection