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Last Modified: 11-27-2007 1.6 J
Service Category: Vehicle Interior Section: Theft Deterrent/Keyless Entry
Model Year: 2008 Model: LX570 Doc ID: RM000002WEG00LX
Title: THEFT DETERRENT / KEYLESS ENTRY: SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Entry Function): DESCRIPTION (2008 LX570)

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 of each warning are met, the certification ECU (smart key ECU assembly) sends a buzzer signal to the wireless buzzer, and the wireless door lock buzzer sounds.

INSPECTION PROCEDURE

NOTICE:

Before performing the inspection, check that there are no problems related to the "CAN Communication System" and "LIN Communication System".

PROCEDURE

1.

CHECK WIRELESS DOOR LOCK BUZZER OPERATION

(a) When the wireless operation is used to lock and unlock the doors, check that the wireless door lock buzzer sounds normally DOOR LOCK: WIRELESS DOOR LOCK CONTROL SYSTEM: OPERATION CHECK (2008 LX570) .

OK:

Operates normally.

OK