RX 330 AWD V6-3.3L (3MZ-FE) (2004)
Seat Occupant Sensor: Service and Repair
Occupant Classification ECU
REPLACEMENT
1. PRECAUTION
2. DISCONNECT BATTERY NEGATIVE TERMINAL
3. REMOVE FRONT RH SEAT ASSY
4. REMOVE OCCUPANT CLASSIFICATION ECU
a. Using a screwdriver, remove the occupant classification ECU.
b. Disconnect the connectors of the occupant classification ECU.
5. INSTALL OCCUPANT CLASSIFICATION ECU
a. Check that the ignition switch is off.
b. Check that the battery negative (-) terminal is disconnected.
NOTE: Do not start the operation for 90 seconds after removing the terminal.