Sienna FWD V6-3.3L (3MZ-FE) (2006)
Seat Occupant Sensor: Service and Repair
OCCUPANT CLASSIFICATION ECU
REMOVAL
1. PRECAUTION
CAUTION: Be sure to read "Air Bag Systems; Service Precautions" thoroughly before servicing.
2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION: Wait for 90 seconds after disconnecting the cable to prevent the airbag working.
3. REMOVE FRONT SEAT ASSEMBLY (for Manual Seat)
4. REMOVE FRONT SEAT ASSEMBLY (for Power Seat)
5. REMOVE OCCUPANT CLASSIFICATION ECU
a. Disconnect the 2 connectors from the occupant classification ECU.
b. Using a screwdriver, remove the occupant classification ECU.
INSTALLATION