Without Navigation

TELEPHONE

Steering Wheel Audio Control Switch Does Not Operate


1. CHECK STEERING WHEEL AUDIO CONTROL SWITCH RESISTANCE

1.Turn ignition switch OFF.
2.Disconnect steering wheel audio control switch connector.
3.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.Connect Bluetooth control unit connector.
2.Turn ignition switch ON.





3.Check voltage between audio unit harness connector M43 terminals 6, 16 and ground.

6 - Ground: Approx. 5 V
16 - Ground: Approx. 5 V
OK or NG
OK- Replace audio unit. Without Navigation.
NG- GO TO 3.

3. CHECK BLUETOOTH CONTROL UNIT






1.Check voltage between Bluetooth control unit harness connector B121 terminals 17, 18 and ground.

17 - Ground: Approx. 5 V
18 - Ground: Approx. 5 V
OK or NG
OK- Repair or replace harness.
NG- Replace Bluetooth control unit.