A: Servicing the wiper switch will require disconnection of the negative battery terminal and a wait of 90 seconds. Take out the steering column cover and the wiper switch assembly, and take care of the claw. Re-Installation Install the switch back, re-connect connector and cover. Lastly, re-connect the battery and initialize it when necessary.
Q: How to replace the windshield wiper switch assembly on Scion xA?
A: In order to replace the windshield wiper switch assembly, begin by removing the steering column cover. Next, unscrew the connector, and screwdriver the claw so that you can extract the assembly. Taping the tip of the screwdriver in advance is suggested to prevent any harm.