Removal [11/2021 - ]: Procedure
WARNING: This page is about a different car, the 2024 Lexus IS 500, 2023 Lexus IS 500, and 2022 Lexus IS 500. However, it is still accessible from the selected car via links, so may be relevant.
- REMOVE STEERING WHEEL ASSEMBLY
Refer to REMOVAL [11/2021 - ]
- REMOVE SHIFT PADDLE SWITCH (TRANSMISSION SHIFT SWITCH ASSEMBLY)
- Remove the 4 screws.
- Disengage the 4 claws and 2 guides to disconnect the 2 shift paddle switches (transmission shift switch assemblies) from the steering wheel assembly.
- Disconnect the 2 shift paddle switch (transmission shift switch assembly) connectors to remove the 2 shift paddle switches (transmission shift switch assemblies) from the No. 1 switch wire.
- Remove the 4 screws.
- REMOVE NO. 1 SWITCH WIRE
HINT:
Perform this procedure only when replacement of the No. 1 switch wire is necessary.
- Remove cruise control main switch.
Refer to PROCEDURE - Step 2
- Remove steering pad switch assembly.
Refer to PROCEDURE - Step 3
- Remove steering vibration and heater ECU.
Refer to PROCEDURE - Step 5
- Disengage the 4 guides to remove the No. 1 switch wire from the lower steering wheel boss cover.NOTE:
If the heater thermistor comes off the lower steering wheel boss cover, replace the steering wheel assembly.
HINT:
Do not remove the lower steering wheel boss cover from the steering wheel assembly. Loosen the lower steering wheel boss cover.
- Remove cruise control main switch.