Disable the sir system, prior to the replacement of the multifunction Turn Signal Switch housing. Then take the steering column, followed with ignition lock cylinder case assembly, and then the turn signal and multifunction switch assembly. Remove the Turn Signal Switch housing from the steering column shaft assembly by sliding it out. For installation, press the Turn Signal Switch housing firmly onto the steering column tilt head to align screw turn signal and multifunction switch assembly as pictures again direction. Slip the Turn Signal Switch housing onto the steering column shaft assembly, install the turn signal and multifunction switch assembly, the ignition lock cylinder case, and then reinstall the
Steering Wheel back to the column. Once the installation is done, turn on the sir system.