Lexus IS250 IS220d GSE20 ALE20 DOOR LOCK

Lexus IS250 IS220d GSE20 ALE20 DOOR LOCK

When troubleshooting the entry and start system using the intelligent tester with the engine switch off, connect the intelligent tester to the vehicle and repeat turning any of the courtesy light switches on and off until communication between the tester and the vehicle begins (the interval between ON and OFF should be less than 1.5 seconds).

When the engine switch is pushed with the electrical key in the cabin, the power source control ECU receives signals to switch the power source mode.

When the engine switch is pushed with the electrical key in the cabin, the power source control ECU receives signals to switch the power source mode.

When the engine switch is pushed with the electrical key in the cabin, the power source control ECU receives signals to switch the power source mode.

Engine start conditions or system malfunctions can be checked by the status of the engine switch indicator light.

A/T Models: If the engine switch is pressed with the shift lever in P or N and the brake pedal depressed, the power source control ECU determines that it is an engine start request.

Check the function of the engine switch.

This DTC is output when there is a LIN communication problem between the power source control ECU and certification ECU or when there is a problem in the engine immobiliser system.