Related To Steering Switch

WARNING: This page is about a different car, the 2013 Infiniti M56 and 2013 Infiniti M37. However, it is still accessible from the selected car via links, so may be relevant.

Symptoms	Probable malfunction location
None of the steering switch operations work.	Steering switch ground circuit malfunction. Refer to "DIAGNOSIS PROCEDURE ".
Only specified switch cannot be operated.	Check steering switch. Refer to "COMPONENT INSPECTION ". Malfunction is detected. Replace steering switch. Refer to "REMOVAL AND INSTALLATION ".
"SOURCE", "MENU UP", "MENU DOWN" and "HANDSFREE/PHONE " switches are not operated.	Steering switch signal A circuit. Refer to "DIAGNOSIS PROCEDURE ".
"VOL UP", "VOL DOWN" and "END CALL " switches are not operated.	Steering switch signal B circuit. Refer to "DIAGNOSIS PROCEDURE ".