FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

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TELEPHONE

Steering Wheel Audio Control Switch Does Not Operate


1. CHECK STEERING WHEEL AUDIO CONTROL SWITCH

Check steering wheel audio control switch. Steering Switch Check (With Bluetooth).
OK or NG
OK- GO TO 2.
NG- Replace steering wheel audio control switch. Without Navigation.

2. CHECK AUDIO UNIT

1.Turn ignition switch ON.





2.Check voltage between audio unit harness connector M43 (with mid system) or AV control unit harness M92 (with premium system) terminals 6, 16 and ground.
6 - Ground: Approx. 5V
16 - Ground: Approx. 5V
OK or NG
OK- Replace audio unit (with mid system). Without Navigation.
OK- Replace AV control unit (with premium system). Refer to
Without Navigation.
NG- GO TO 3.

3. CHECK BLUETOOTH CONTROL UNIT






Check voltage between Bluetooth control unit harness connector
B15 terminals 17, 18 and ground.
17 - Ground: Approx. 5V
18 - Ground: Approx. 5V
OK or NG
OK- Repair or replace harness.
NG- Replace Bluetooth control unit.