Measure the resistance according to the value(s) in the table below.

Put protective tape around the front door scuff plate.

Lexus IS250 IS220d GSE20 ALE20 BRAKE CONTROL

Attach the claw and install the skid control buzzer assembly.

Apply battery negative voltage to terminal 1, and battery positive voltage to terminal 2 of the skid control buzzer, and then check that the buzzer sounds.

Using a moulding remover, disengage the 5 claws and 3 clips, and then remove the side instrument panel LH.

Lexus IS250 IS220d GSE20 ALE20 BRAKE CONTROL

Install the skid control ECU with the 3 screws.

Using a moulding remover, disengage the 4 clips and remove the No. 2 instrument panel under cover sub-assembly.

Lexus IS250 IS220d GSE20 ALE20 BRAKE CONTROL