Lexus IS250 IS220d GSE20 ALE20 PARK ASSIST / MONITORING

Lexus IS250 IS220d GSE20 ALE20 PARK ASSIST / MONITORING

The maximum steering angle setting must be carried out with the engine on. Apply the parking brake, depress the brake pedal, move the shift lever to the N position, and ensure that the vehicle is not running.

This circuit provides power to operate the clearance warning ECU.

Connect the intelligent tester to the DLC3.

The clearance sonar main switch is installed on the instrument panel safety pad assembly.

When the clearance sonar main switch in turned ON, an ON signal is sent to the clearance warning ECU through the BEAN line. The clearance sonar system operates according to this signal.

The No. 1 ultrasonic sensor (rear right sensor) is installed on the rear bumper.

The clearance warning ECU detects obstacles based on signals received from the rear right sensor. If the rear right sensor's circuit has an open, short or other malfunction, it will not function normally.

The No. 1 ultrasonic sensor (rear left sensor) is installed on the rear bumper.

The clearance warning ECU detects obstacles based on signals received from the rear left sensor. If the rear left sensor's circuit has an open, short or other malfunction, it will not function normally.

The No. 2 ultrasonic sensor (rear right center sensor) is installed on the rear bumper.

The clearance warning ECU detects obstacles based on signals received from the rear right center sensor. If the rear right center sensor's circuit has an open, short or other malfunction, it will not function normally.

The No. 1 ultrasonic sensor (front right sensor) is installed on the front bumper.

The clearance warning ECU detects obstacles based on signals received from the front right sensor. If the front right sensor's circuit has an open, short or other malfunction, it will not function normally.