Inspection Procedure 4: MULTIMODE Keyless Entry System Function Does Not Work At All. <Vehicles With Electric Retractable Remote Controlled Door Mirrors>: Diagnosis
- STEP 1. Confirm the transmitter.
Check that the keyless entry system works normally.
Q: Is the check result normal?
YES : Go to Step 2.
NO : (Refer to DIAGNOSTIC FUNCTION ).
- STEP 2. Check the operation of the electric-folding door mirror.
Check that the electric folding door mirrors work normally.
Q: Is the check result normal?
YES : Go to Step 3.
NO : Refer to TROUBLE SYMPTOM CHART .
- STEP 3. Using scan tool (M.U.T.-IIISE), read the DTC.
Check that keyless entry system sets a DTC.
Q: Is the DTC set?
YES : (Refer to KEYLESS ENTRY SYSTEM DIAGNOSIS ).
NO : Go to Step 4.
- STEP 4. Check the customization function.
Use the customization function to check that the "Multi mode" has been set to one of the followings, not "Disabled."
- D/M: O&C.
Q: Is the check result normal?
YES : Go to Step 5.
NO : Use the customization function to set the "Multi mode" to one of the above, not "Disabled" (Refer to CUSTOMIZATION FUNCTION ).
- STEP 5. Retest the system.
Check that the multimode keyless entry system works normally.
Q: Is the check result normal?
YES : The trouble can be an intermittent malfunction (Refer to HOW TO COPE WITH INTERMITTENT MALFUNCTION ).
NO : Replace ETACS-ECU and register the ID codes (Refer to KEYLESS ENTRY SYSTEM TIMER LOCK FUNCTION INSPECTION ).