When SRS is activated in a collision

FOR SIDE AND ROLLOVER COLLISION: When SRS is activated in a collision

caution

Due to varying models and option levels, not all parts listed in the chart below apply to all vehicles.

WORK PROCEDURE

1. Before performing any of the following steps, ensure that all vehicle body and structural repairs have been completed.

2. Replace the following components.

Front seatback assembly (on the side on which side air bag is activated).
Rear seatback assembly (on the side on which side air bag is activated).
Door finisher (on the side on which door-mounted curtain air bag is activated).
Pop-up roll bar assemblies and pop-up roll bar covers.
Side air bag (satellite) sensor LH/RH (on the side on which side air bag is activated).
Diagnosis sensor unit.
Seat belt pre-tensioner assemblies.

3. Check the SRS components and the related parts using the following table.

Replace any SRS components and the related parts showing visible signs of damage (dents, cracks, deformation, etc).

4. Perform self-diagnosis using M.U.T.-III SE and “AIR BAG” warning light. Refer to DTCIndexDTC Index

.f or details. Make sure entire SRS operates properly.

5. After the work is completed, check that no malfunction is detected by air bag warning light.

6. If an emergency call is made after the air bag has been deployed, the following operations must be performed.

With M.U.T.-III SE

Select “Automatic notification prevention lock release” mode of “IVC” using M.U.T.-IIISE.
Select "OK" to unlock.

SRS INSPECTION (FOR SIDE AND ROLLOVER COLLISION)

Part	Inspection
Side curtain air bag module LH	If the side curtain air bag LH has deployed: REPLACE the side curtain air bag module LH. Install with new fasteners. With M.U.T.-III SE Select “Automatic notification prevention lock release” mode of “IVC” using M.U.T.-IIISE. Select "OK" to unlock.
Side curtain air bag module RH	If the side curtain air bag RH has deployed: REPLACE the side curtain air bag module RH. Install with new fasteners. With M.U.T.-III SE Select “Automatic notification prevention lock release” mode of “IVC” using M.U.T.-IIISE. Select "OK" to unlock.
Front side air bag module LH	If the front side air bag LH has deployed: REPLACE the front seatback assembly LH. With M.U.T.-III SE Select “Automatic notification prevention lock release” mode of “IVC” using M.U.T.-IIISE. Select "OK" to unlock.
Front side air bag module RH	If the front side air bag RH has deployed: REPLACE the front seatback assembly RH. With M.U.T.-III SE Select “Automatic notification prevention lock release” mode of “IVC” using M.U.T.-IIISE. Select "OK" to unlock.
Front center air bag module	If the front center air bag has deployed: REPLACE the front seatback assembly RH. With M.U.T.-III SE Select “Automatic notification prevention lock release” mode of “IVC” using M.U.T.-IIISE. Select "OK" to unlock.
Rear side air bag module LH	If the rear side air bag LH has deployed: REPLACE the rear seatback assembly. With M.U.T.-III SE Select “Automatic notification prevention lock release” mode of “IVC” using M.U.T.-IIISE. Select "OK" to unlock.
Rear side air bag module RH	If the rear side air bag RH has deployed: REPLACE the rear seatback assembly. With M.U.T.-III SE Select “Automatic notification prevention lock release” mode of “IVC” using M.U.T.-IIISE. Select "OK" to unlock.
Side air bag (satellite) sensor (LH or RH)	If any of the SRS components have deployed: REPLACE the side air bag (satellite) sensor on the collision side with new fasteners.
Door (satellite) sensor (LH or RH)	If any of the SRS components have deployed: REPLACE the door (satellite) sensor on the collision side with new fasteners.
Diagnosis sensor unit	If any of the SRS components have deployed: REPLACE the diagnosis sensor unit with new fasteners.
Seat belt pre-tensioner assemblies (All applicable locations: buckle, retractor, lap outer)	If either the driver or passenger seat belt pre-tensioner* has been activated: REPLACE all seat belt pre-tensioner assemblies with new fasteners. *: Confirm seat belt pre-tensioner activation using M.U.T.-III SE only.
Center inner pillar	Check the center inner pillar on the collision side for damage (dents, cracks, deformation). If damaged - REPAIR the center inner pillar.
Trim/headlining	Check for visible signs of damage (dents, cracks, deformation) of the interior trim on the collision side. If damaged - REPLACE the damaged trim parts.
Door-mounted curtain air bag module LH	If the door-mounted curtain air bag module LH has been deployed: REPLACE the door finisher LH and door-mounted curtain air bag module. Install with new fasteners.
Door-mounted curtain air bag module RH	If the door-mounted curtain air bag module RH has been deployed: REPLACE the door finisher RH and door-mounted curtain air bag module. Install with new fasteners.
Occupant detection system (Passenger seat)	Remove passenger seat assembly. Check control unit case for dents, cracks of deformities. Check connectors for damage and terminals for deformities. Check seat frame and cushion pan for dents or deformities. If no damage is found, reinstall seat with new fasteners. If damaged - REPLACE the seat cushion assembly with new fasteners. Perform zero point reset function after front passenger seat is installed in the vehicle and all bolts are tightened to specification. Refer to Work Procedure.
Pop-up roll bar assemblies	If the pop-up roll bar has deployed: REPLACE the pop-up roll bar assemblies and pop-up roll bar covers. Install with new fasteners.