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Control Units

WARNING: This page is about a different car, the 2003 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.
CONTROL UNITS LOCATION

Component Component Location
Air Bag Sensor Assembly Below front of center console. See Figure.
Back Door ECU On left side of liftgate. See Figure.
Body ECU Behind left end of dash. See Figure.
Driver Door ECU In left front door. See Figure.
Engine Control Module Behind right side of dash. See Figure.
Front Passenger Door ECU In right front door. See Figure.
Glass Breakage Sensor ECU Inside of steering column.
Integration Control & Panel Behind center of dash. See Figure.
Overhead Module On center front of roof. See Figure.
Rear Seat Audio Controller On center of roof, under headliner.
Rear Seat Entertainment ECU Under rear of center console.
Skid Control ECU On right rear of engine compartment. See Figure.
Sliding Roof Control ECU On center front of roof. See Figure.
Stereo Component Amplifier (Front) Center of dash, below radio. See Figure.
Stereo Component Amplifier (Rear) Below rear of center console. See Figure.
Towing Brake Controller ECU At left kick panel.
Translate ECU Above right kick panel. See Figure.
Transponder Key Amplifier Inside of steering column. See Figure.
Transponder Key Computer Inside of steering column.
Wireless Door Control Receiver Behind left center of dash. See Figure.
4WD Control ECU Behind right center of dash. See Figure.