Security Indicator Circuit

CIRCUIT DESCRIPTION

When the theft deterrent system is preparing to be set, this circuit lights up the indicator.

When the system is set, the indicator blinks.

It also indicates the condition of the immobilizer system according to the request from the Transponder Key ECU.

Wiring Diagram:

Steps 1 - 3:

INSPECTION PROCEDURE

HINT: In case of using the LEXUS hand-held tester, start the inspection from step 1 and in case of not using the LEXUS hand-held tester, start from step 2.