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:

Starting the engine
Check that the parking brake is set. Check that the shift lever is set in p. Firmly depress the brake pedal. Vehicles with monochrome display: Will be displayed on the multi-information display. If it is not displayed, the engine cannot be started. Vehicles with color display: And ...