Entry And Start System Entry Interior Alarm Does Not Sound

Body Electrical. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
Door Lock. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK WHETHER ENGINE STARTS

CHECK COMBINATION METER ASSEMBLY (OPERATION)

ENTRY AND START SYSTEM - Entry Interior Alarm does not Sound


DESCRIPTION

Each of the entry and start system's warning uses the warning buzzer in the combination meter to alert the driver.
The combination meter repeatedly sounds the warning buzzer when one of the following occurs: 1) the activation conditions for the entry and start system warning are met, or 2) the certification ECU sends a warning buzzer signal via the CAN communication line to the combination meter (meter ECU).

WIRING DIAGRAM


Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Door Lock.Power Door Lock Control System.Entry And Start System Entry Interior Alarm Does Not Sound


INSPECTION PROCEDURE

1.CHECK WHETHER ENGINE STARTS

  1. Check that the engine starts.

    HINT:
    The engine starts when the correct warning buzzer signal is transmitted from the steering lock ECU to the combination meter.
    OK:
    Engine starts.


NG
Go to ENTRY AND START SYSTEM (for Starting)
OK


2.CHECK COMBINATION METER ASSEMBLY (OPERATION)

  1. Place the door control transmitter in an undetectable area outside the vehicle, and turn the ignition switch on (IG) with all doors closed.

    OK:
    Warning buzzer sounds once.


NG
Go to METER / GAUGE SYSTEM
OK

REPLACE ECU AGGREGATION BOX (CERTIFICATION ECU)