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:

On-vehicle inspection
1. CHECK POWER SEAT FUNCTION (a) Check the basic functions.  Operate the power seat switches and check to make sure each seat function works: Sliding Front vertical (driver's seat only) Rear vertical (driver's seat only) Reclining Lumbar support (driver's seat only) ...