Smart Key System (For Entry Function) Entry Answer-Back Buzzer Does Not Sound

Vehicle Interior. Corolla. Zre142 Aze141
Theft Deterrent Keyless Entry. Corolla. Zre142 Aze141

DESCRIPTION

INSPECTION PROCEDURE

CHECK WIRELESS DOOR LOCK BUZZER OPERATION

SMART KEY SYSTEM (for Entry Function) - Entry Answer-back Buzzer does not Sound


DESCRIPTION

The smart key system uses the wireless door lock buzzer to perform various vehicle exterior warnings. When each warning's conditions are met, the certification ECU (smart key ECU assembly) sends a buzzer signal to the wireless door lock buzzer, and the wireless door lock buzzer sounds.

INSPECTION PROCEDURE

1.CHECK WIRELESS DOOR LOCK BUZZER OPERATION

  1. 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.
    Result:
    Result
    		Proceed to
    Buzzer does not sound
    		A
    Buzzer sounds
    		B


A
GO TO WIRELESS DOOR LOCK CONTROL SYSTEM (COROLLA_ZRE142 RM0000026DD05GX.html)
B

REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) (COROLLA_ZRE142 RM000003G0O004X.html)