Before taking out the multifunction Turn Signal Switch (LHD), you should deactivate the sir system and take off the steering column trim covers. Then, take off the steering column wire harness tie straps and remove the electrical connectors from the steering column control module, making sure you remember the wiring harness path for reassembling. Remove the lower steering column wire harness shield and take out the wire harness from the steering column. Unplug the three electrical connectors (1,2,3) from the multifunction switch, and then take out the retaining screws before you remove the switch. For the installation, set the switch's electrical contact in place on the turn signal cancel cam assembly, then install the multifunction switch and attach it with the retaining screws tightened to a final torque of 7 nm (62 inch lbs.). Connect the multifunction switch wirings (1,2,3), return the wire harness to the wire harness shield, plug in the control module connectors, and put the tie straps on the steering column wire harness. Afterward, put the steering column trim covers in place and turn on the sir system.