Occupant Classification Ecu: Installation

WARNING: This page is about a different car, the 2008 Toyota FJ Cruiser. However, it is still accessible from the selected car via links, so may be relevant.

PRECAUTION
CAUTION: Read PRECAUTION thoroughly before servicing .
INSTALL OCCUPANT CLASSIFICATION ECU
1. Check that the ignition switch is turned to OFF.
2. Check that the negative (-) battery terminal is disconnected.
  CAUTION: After disconnecting the negative battery terminal, wait for at least 90 seconds before starting the operation.
3. Install the occupant classification ECU.
4. Connect the 2 connectors to the occupant classification ECU.
  NOTE:
  - If the occupant classification ECU has been dropped, or there are any cracks, dents or other defects in the case or connector, replace it with a new one.
  - When installing the occupant classification ECU, make sure that the SRS wiring does not interfere with any other parts and that it is not pinched between other parts.
INSTALL FRONT SEAT ASSEMBLY RH (See INSTALLATION )
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
Torque: 3.9 N*m (40 kgf*cm, 35 in.*lbf)
PERFORM INITIALIZATION
1. Perform INITIALIZATION .
  HINT:
  
  Some systems need initialization when the cable has been disconnected from the negative battery terminal.
  
  Fig 1: Identifying Occupant Classification ECU
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSPECT SRS WARNING LIGHT
1. Inspect the SRS warning light (See DIAGNOSIS SYSTEM ).