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:

Moon roof
Use the overhead switches to open and close the moon roof and tilt it up and down. Opening and closing Opens the moon roof* the moon roof stops slightly before the fully open position to reduce wind noise. Press the switch again to fully open the moon roof. Closes the moon roof* ...