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:

Torque converter clutch and drive plate (ATM)
INSPECTION 1. INSPECT TORQUE CONVERTER CLUTCH ASSY (a) Inspect the one-way clutch.  Install SST into the inner race of the one- way clutch. SST 09350-32014 (09351-32010)  Install SST so that it fits in the notch of the converter hub and outer race of the one-way clutch ...