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:

Selecting trailer ball
Use the correct trailer ball for your application. Trailer ball load rating matches or exceeds the gross trailer weight rating of the trailer. Ball diameter matches the size of the trailer coupler. Most couplers are stamped with the required trailer ball size. Shank len ...