Lancer L4-2.0L (4B11) (2008)
YES : Replace the hands-free module.
NO : Diagnose the radio and CD player or CD changer <vehicles without MMCS> or audio visual navigation unit <vehicles with MMCS> See:
Sensors and Switches - Accessories and Optional Equipment/Steering Mounted Controls Assembly/Testing and Inspection/Symptom Related
Diagnostic Procedures/Trouble Symptom Chart <vehicles without MMCS> or <vehicles with MMCS>). See: Sensors and Switches - Accessories
and Optional Equipment/Steering Mounted Controls Assembly/Testing and Inspection/Symptom Related Diagnostic Procedures/Trouble Symptom
Chart
Inspection Procedure 4
Inspection Procedure 4: Even when the steering wheel voice-control switch is operated, the conversation is not possible.
Steering Wheel Voice Control Switch Circuit (Part 1)