Toyota 84140-02170 Switch Assy, Headlamp Dimmer

For the hazard warning switch and rear window defogger switch replacement, remove the cable from negative terminal on the battery. Subsequently, make gentle extractions of the center finish panel of the instrument panel and also pull the assembly to disconnect the electrical connector at the rear part of the switches. Hold with one screwdriver at the holes as shown in picture #3 and turn the second screwdriver to compress the switch retaining tangs and pull out the switches, to install the switches reverse the process. As for the power mirror control switch and dimmer switch, these can commonly be found in a small panel to the left of the steering column; required steps will involve first carefully detaching this panel from the dash to access the electrical connector and then removing the switches, which will entail applying two screwdrivers to release the clips holding them in place; as for the reassembly of the switches, define the above given set of instructions in reverse.

Depress the tab and remove the switch from the bezel.