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:

Replacement
1. REMOVE FRONT WHEEL RH 2. REMOVE ENGINE UNDER COVER NO.1 3. REMOVE FRONT FENDER APRON SEAL RH 4. DRAIN ENGINE OIL (a) Install a new gasket and the drain plug after draining engine oil. Torque: 25 NVm (255 kgfVcm, 18 ftVlbf) 5. REMOVE EXHAUST PIPE ASSY FRONT 6. REMOVE ENGINE MOVING CONTROL ...