Entry Answer-back Buzzer does not Sound: Procedure
WARNING: This page is about a different car, the 2012 Lexus LS 460. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK WIRELESS DOOR LOCK BUZZER OPERATION
- When the wireless operation is used to lock and unlock the doors, check that the wireless door lock buzzer sounds normally.
HINT:
Turn the wireless door lock buzzer controller ON.
RESULTResult Proceed to Buzzer sounds A Buzzer does not sound B
B → See step 2
A → REPLACE CERTIFICATION ECU
- When the wireless operation is used to lock and unlock the doors, check that the wireless door lock buzzer sounds normally.
- GO TO WIRELESS DOOR LOCK CONTROL SYSTEM. Refer to PRECAUTION