Operation CHARM: Car repair manuals for everyone.
Home >> Lexus >> 2006 >> GS 430 V8-4.3L (3UZ-FE) >> Repair and Diagnosis >> Accessories and Optional Equipment >> Antitheft and Alarm Systems >> Keyless Entry >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Smart Access System With Push-Button Start >> Entry Interior Alarm Does Not Sound
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Entry Interior Alarm Does Not Sound

Entry Interior Alarm does not Sound

DESCRIPTION
Each of the smart access system with push-button start's warnings uses the key reminder warning buzzer to alert the driver.

The combination meter repeatedly sounds the key reminder warning buzzer when one of the following occurs: 1) the activation conditions for the smart access system with push-button start warning is met, or 2) the certification ECU assembly sends a key reminder warning buzzer signal via the BEAN line to the combination meter.

Wiring Diagram:






Step 1:




INSPECTION PROCEDURE

HINT: The smart access system with push-button start is part of the large-scale body multiplex communication system. The first step in any repair is to confirm the proper operation of the multiplex communication system. Perform the troubleshooting after proper operation of the multiplex communication has been verified.
pro multis · About Operation CHARM