BOSE Audio Without Navigation

U1288, U1289, U128A, U128B PASSENGER HEADREST LEFT SPEAKER





Description









DTC Logic

DTC DETECTION LOGIC









Diagnosis Procedure
1.PERFORM THE SELF-DIAGNOSIS
1. Delete the self-diagnosis results. Turn ignition switch OFF.
2. Turn ignition switch ON. perform the self-diagnosis again.
3. Check that the DTC is detected again.
Is any DTC detected?
YES - Repair sound signal passenger headrest speaker LH circuit harness or connector.
NO - Refer to GI section. Refer to Intermittent Incident.
NO - Refer to GI section. Refer to Intermittent Incident.