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When SRS is activated in a collision
 
 
FOR SIDE AND ROLLOVER COLLISION: When SRS is activated in a collision
cautionDue 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).
  • Front seatback assembly (on the side on which center air bag is activated).
  • Rear seatback assembly (on the side on which side air bag is activated).
  • Side air bag (satellite) sensor LH/RH (on the side on which side air bag is activated).
  • Trim/headlining
  • 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 Diagnostic Trouble Code using M.U.T.-III SE and "AIR BAG" warning light. Refer to DTC Index for details. Make sure entire SRS operates properly.
5. After the work is completed, check that no malfunction is detected by air bag warning light.
 
 
SRS INSPECTION (FOR SIDE AND ROLLOVER COLLISION)
PartInspection
Side curtain air bag module LHIf the side curtain air bag LH has deployed:
REPLACE the side curtain air bag module LH.
Side curtain air bag module RHIf the side curtain air bag RH has deployed:
REPLACE the side curtain air bag module RH.
Front side air bag module LHIf the front side air bag LH has deployed:
REPLACE the front seatback assembly LH.
Front side air bag module RHIf the front side air bag RH has deployed:
REPLACE the front seatback assembly RH.
Front center air bag moduleIf the front center air bag has deployed:
REPLACE the front seatback assembly RH.
Rear side air bag module LHIf the rear side air bag LH has deployed:
REPLACE the rear seatback assembly.
Rear side air bag module RHIf the rear side air bag RH has deployed:
REPLACE the rear seatback assembly.
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.
Door (satellite) sensor (LH or RH) If any of the SRS components have deployed:
REPLACE the door (satellite) sensor on the collision side.
Diagnosis sensor unitIf any of the SRS components have deployed:
REPLACE the diagnosis sensor unit.
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.
*: Confirm seat belt pre-tensioner activation using M.U.T.-III SE only.
Center inner pillar
  1. Check the center inner pillar on the collision side for damage (dents, cracks, deformation).
  2. If damaged - REPAIR the center inner pillar.
Trim/headlining
  1. Check for visible signs of damage (dents, cracks, deformation) of the interior trim on the collision side.
  2. If damaged - REPLACE the damaged trim parts.
Occupant detection system (Passenger seat)
  1. Remove passenger seat assembly.
  2. Check control unit case for dents, cracks of deformities.
  3. Check connectors for damage and terminals for deformities.
  4. Check seat frame and cushion pan for dents or deformities.
  5. If no damage is found, reinstall.
  6. If damaged - REPLACE the seat cushion assembly.
  7. 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.