Entry Answer-Back Buzzer Does Not Sound

THEFT DETERRENT / KEYLESS ENTRY: SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Entry Function): Entry Answer-back Buzzer does not Sound

Entry Answer-back Buzzer does not Sound

DESCRIPTION

The smart access system with push-button start uses the wireless door lock buzzer to perform various vehicle exterior warnings. When the conditions for each warning 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

PROCEDURE

1. CHECK WIRELESS DOOR LOCK BUZZER OPERATION
(a) When the wireless operation is used to lock or unlock the doors, check that the wireless door lock buzzer sounds normally Wireless Door Lock Control System.
OK:
Wireless door lock buzzer sounds.
NG -- GO TO WIRELESS DOOR LOCK CONTROL SYSTEM (No Answer-Back)
OK -- REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)