2018 / ECLIPSE CROSS / EC - Workshop Manual
54 -CHASSIS ELECTRICAL > 54A-CHASSIS ELECTRICAL > STEERING WHEEL AUDIO REMOTE CONTROL SWITCH > SYMPTOM PROCEDURES > STEERING WHEEL AUDIO REMOTE CONTROL SWITCH DOES NOT FUNCTION.
Inspection Procedure 1: Steering wheel remote control switch (audio remote control switch) does not function.
 
 
 
 
TECHNICAL DESCRIPTION (COMMENT)
The power supply circuit to the steering wheel remote control switch (audio remote control switch), the steering wheel remote control switch, the radio and CD player <vehicles with radio and CD player>, the multivision display <vehicles with smartphone link display audio or MMCS>, or the clock spring may be defective.
 
 
 
TROUBLESHOOTING HINTS
  • Malfunction of steering wheel remote control switch
  • Malfunction of radio and CD player <Vehicles with radio and CD player>
  • Malfunction of multivision display <Vehicles with smartphone link display audio or MMCS>
  • Malfunction of the clock spring
  • Damaged harness wires and connectors
 
 
 
 
DIAGNOSIS PROCEDURE
STEP 1. Check the steering wheel remote control switch.
Check the steering wheel remote control switch (Refer to ).
Is the check result normal?
Go to Step 2.
Replace the steering wheel remote control switch.
 
STEP 2. Check the clock spring.
Check whether the clock spring is in good condition. Refer to GROUP 52B - Air bag module and clock spring .
Is the check result normal?
Go to Step 3.
Replace the clock spring.
 
STEP 3. Check of short to power supply, short to earth, and open circuit in SW1 and SWG lines between radio and CD player <vehicles with radio and CD player> or multivision display <vehicles with smartphone link display audio or MMCS> connector and steering wheel remote control switch connector
Is the check result normal?
Go to Step 4.
Repair the connector(s) or wiring harness.
 
STEP 4. Retest the system
Check whether you can operate the radio and CD player <vehicles with radio and CD player> or multivision display <vehicles with smartphone link display audio or MMCS> by using the steering wheel remote control switch.
Is the check result normal?
The trouble can be an intermittent malfunction (Refer to GROUP 00 - How to use Troubleshooting/inspection Service Points - How to Cope with Intermittent Malfunction ).
Replace the radio and CD player <vehicles with radio and CD player> or multivision display <vehicles with smartphone link display audio or MMCS>.