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2008 - MX-5 - Body and Accessories

No.2 DOOR GLASS DOES NOT OPERATE USING THE KEYLESS TRANSMITTER [EXTERIOR OPEN FUNCTION]



2

DOOR GLASS DOES NOT OPERATE USING THE KEYLESS TRANSMITTER

POSSIBLE CAUSE

  • Keyless control module malfunction

  • Open circuit in wiring harness between keyless control module and keyless receiver

  • Any door or trunk lid is open.

  • Key is inserted in steering lock.


Diagnostic Procedure

STEP

INSPECTION

ACTION

1

  • Inspect the door lock/unlock operation using the transmitter.

  • Does it operate normally?

Yes

Inspect the keyless control module, and repair or replace.

(See KEYLESS CONTROL MODULE INSPECTION[ADVANCED KEYLESS SYSTEM].)

(See KEYLESS CONTROL MODULE INSPECTION[KEYLESS ENTRY SYSTEM].)

No

Go to the next step.

2

  • Inspect the open/close condition of the doors and the trunk lid.

  • Is the reason why they do not lock/unlock because a door or the trunk lid is open?

Yes

System is normal (Does not operate when a door or the trunk lid is open).

No

Go to the next step.

3

  • Verify whether the key is in the steering lock.

  • Is the reason why they do not lock/unlock because the key is inserted in the steering lock?

Yes

System is normal (Does not operate when the key is inserted in the steering wheel lock)

No

Go to the next step.

4

  • When the lock/unlock operation does not operate for reasons other than the above steps 2 and 3.

Yes

Inspect the following parts, and repair or replace.

No

Reinspect for malfunction recurrence. If the malfunction is not corrected, repeat the procedure from step 1.




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