Q: How to remove the Brake Light Switch assembly on Scion tC?
A: To detach the stop light switch assembly, begin by disconnecting the negative battery terminal cable and waiting at least 90 seconds to avoid triggering the Air Bag and seat belt pretensioner. After that, you can remove the stop light switch assembly.
Q: How to install the Brake Light Switch on Scion xB?
A: In order to fit the stop light switch, one has to just insert it in the adjuster and the switch will rest on the brake pedal without pressing it. Tighten clockwise, with 1.5 Nm of torque. Clearance of checks (1.5 to 2.5 mm) and attach connectors to stop light switch.