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 AUTO OPERATION HINT: When pressing the switch for 0.3 seconds or less, the roof glass moves but auto operation does not operate. (a) Turn the ignition switch ON. (b) When the roof glass is fully closed, check that pressing the slide roof open side of the sliding roof switch for 0.3 ...