Inspection Procedure 6: Steering wheel voice control switch illumination does not come on.
COMMENTS ON TROUBLE SYMPTOM
The power supply circuit to the steering wheel voice control switch, the steering wheel voice control switch, or the clock spring may be defective.
PROBABLE CAUSES
- Malfunction of steering wheel voice control switch
- Malfunction of the clock spring
- Damaged harness wires and connectors
DIAGNOSIS PROCEDURE
STEP 1. Check if the steering wheel audio voice control switch illuminates normally.
Q.
Is the check result normal?
Replace the steering wheel voice control switch.
Perform the troubleshooting for the illumination of steering wheel audio remote control switch. (Refer to 
.)