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:

Overhaul
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 2. REMOVE ROOF HEADLINING ASSY (See page 76-21 ) 3. REMOVE SLIDING ROOF SIDE GARNISH RH (a) Using a screwdriver, detach the 4 claws and remove the garnish. HINT: Tape the screwdriver tip before use. 4. REMOVE SLIDING ROOF SIDE GARNISH LH ...