Before proceeding in the removal of the multi-function switch, the negative terminal should be disconnected. What follows is removal of the steering wheel and the steering column covers. After this remove the upper and lower torx screws to release the switch from the steering and remove the electrical connectors and then lift it. For installation, the procedure should be done in the reverse of these steps. Concerning the wiper switch, when doing the wiring, first un-do the negative terminal of the battery, and then, the steering wheel trim covers. Squeeze the upper and lower retaining clips at the sides of wiper switch and take wiper switch out in the upward direction and then remove the electrical connector. As for its installation the process is reversed.