Combination Switch: Removal
WARNING: This page is about a different car, the 1994 Lexus LS 400. However, it is still accessible from the selected car via links, so may be relevant.
Remove undercover, lower pad, key cylinder pad, finish panel mounting bracket, and heater register duct. Rotate steering wheel to straight-ahead position. Turn ignition off. Disconnect negative battery cable. Remove steering wheel. See STEERING WHEEL & HORN PAD . Remove steering column covers. Remove combination switch retaining screws. Unplug connectors. Remove combination switch.