Inspection Procedure 6: The keyless entry system-linked folding/unfolding function does not work normally.


caution Whenever the ECU is replaced, ensure that the input and output circuits are normal.

OPERATION



COMMENTS ON TROUBLE SYMPTOM



PROBABLE CAUSES



  • Malfunction of the keyless entry transmitter
  • The ETACS-ECU may be defective
  • Damaged harness wires and connectors

DIAGNOSIS PROCEDURE

STEP 1. Check the ETACS customisation function.
By the ETACS customisation function, confirm that "Auto fold mirror" is set to "Keyless open or close".

Q. Is the check result normal?
Go to step 2.
By the ETACS customisation function, set "Auto fold mirror" to "Keyless open or close". (Refer to .)

STEP 2. Check the keyless entry operation.
Check that the keyless entry system works normally.

Q. Is the check result normal?
Go to step 3.
GROUP 42 - KOS, Inspection Procedure 1 "Keyless entry system does not work.."? Refer to .

STEP 3. Check the trouble symptom.
Check that the keyless entry-linked folding/unfolding function of door mirrors works normally.

Q. Is the check result normal?
Intermittent malfunction. Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points, - How to Cope with Intermittent Malfunctions .)
Replace the ETACS-ECU.