Toyota Highlander Service Manual: Sliding roof/convertible

Engine immobilizer system

REGISTRATION 1. DESCRIPTION OF CODE REGISTRATION (a) When adding master keys and sub-keys (additional registration).  Register the key code (immobilizer code) in the transponder key ECU. ...

Sliding roof system

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More about Toyota Highlander:

Front seat ASSY LH (manual seat type
COMPONENTS OVERHAUL CAUTION: Wear safety gloves, because the cutting surface of the seatback frame and seat adjuster may injure your hand. Work must be at least 90 seconds after the ignition switch is turned to the LOCK position and the negative (-) terminal cable is disconnected ...