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:

When closing the back door
Lower the back door using either back door handle.  vehicles without a power back door Make sure to push the back door down from the outside to close it.  vehicles with a power back door The back door closing assist will activate and the back door will fully close auto ...