HS 250h L4-2.4L (2AZ-FXE) Hybrid (2010)
Seat Occupant Sensor: Service and Repair
Installation
SUPPLEMENTAL RESTRAINT SYSTEMS: OCCUPANT CLASSIFICATION ECU: INSTALLATION
1. INSTALL OCCUPANT CLASSIFICATION ECU
(a) Engage the claw to install the occupant classification ECU.
NOTICE:
If the occupant classification ECU has been dropped, or there are any cracks, dents or other defects in the case or connector, replace
the occupant classification ECU with a new one.
(b) Connect the 2 connectors.
NOTICE:
When installing the occupant classification ECU, be careful that the SRS wiring does not interfere with or is pinched between other
parts.
2. INSTALL FRONT SEAT ASSEMBLY RH
HINT
Use the same procedure for the RH side and LH side See: Body and Frame/Seats/Service and Repair/Removal and
Replacement/Front Seat Assembly/Installation.
3. ZERO POINT CALIBRATION AND SENSITIVITY CHECK
(a) Perform zero point calibration and sensitivity check See: Restraint Systems/Testing and Inspection/Programming and Relearning.
4. PERFORM DIAGNOSTIC SYSTEM CHECK
(a) Perform a diagnostic system check See: Restraint Systems/Air Bag Systems/Testing and Inspection/Reading and Clearing Diagnostic
Trouble Codes/DTC Check / Clear.
5. INSPECT SRS WARNING LIGHT
(a) Inspect the SRS warning light See: Restraint Systems/Air Bag Systems/Testing and Inspection/Initial Inspection and Diagnostic
Overview/Diagnosis System.