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

...

More about Toyota Highlander:

Overhaul
HINT: COMPONENTS: See page 65-9 Use the same procedures for the RH side and LH side. The procedures listed below are for the LH side. Installation is in the reverse order of removal. 1. REMOVE RADIATOR GRILLE (SEE PAGE 76-2 ) 2. REMOVE FRONT FENDER SPLASH SHIELD SUB-ASSY LH (SEE PAGE 7 ...