Toyota Highlander Service Manual: Door control transmitter

Transmitter battery

REPLACEMENT 1. REMOVE TRANSMITTER BATTERY NOTICE: Special caution should be taken when handling each component as they are precise electronic components. (a) Using a coin or equivalent, open ...

Replacement

1. REGISTRATION OF RECOGNITION CODE HINT: The add mode is used to register a new recognition codes while still retaining codes already registered. This mode is used to add a new transmitter. ...

More about Toyota Highlander:

Rear sunshades (if equipped)
Pull the tab up. Hook the sunshade on to the anchors. To lower the sunshade, pull the tab up slightly to unhook the shade from the anchors, and lower it slowly. Notice To ensure normal operation of the rear sunshades, observe the following precautions. ...