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REMOVAL AND INSTALLATION
caution
  • Disconnect the negative (-) battery terminal and wait for 60 seconds or more before starting work. Insulate the disconnected (-) terminal by wrapping the tape (Refer to the item 5 of Service Precautions ).
  • Never attempt to disassemble or repair the seat belt pre-tensioner. If faulty, replace it with new one(s).
  • Do not drop the seat belt with pre-tensioner or allow contact with water, grease or oil. If denting, cracking, or deformation is discovered, replace it with new one(s).
  • Do not place anything on top of seat belt pre-tensioner.
  • Do not store the seat belt with pre-tensioner in a place more than 90°C (194°F).
  • After the seat belt pre-tensioner deployment, replace with the new seat belt with pre-tensioner.
  • Put on gloves and safety glasses when handling a seat belt pre-tensioner once it has been used.
  • When discarding the seat belt with pre-tensioner, be sure to dispose it after deploying the seat belt pre-tensioner (Refer to ).
 
 
Pre-removal operation
Turn the ignition switch to the "LOCK" (OFF) position.
Removal steps
<<A>>1.Negative (-) battery cable
•Center pillar trim lower (Refer to GROUP 52A - Interior Trim ).
2.Front seat belt sash guide cover
<<B>>3.Seat belt with pre-tensioner
4.Center pillar trim upper (Refer to GROUP 52A - Interior Trim )
5.Front seat belt anchor adjuster
6.Front seat belt plug
Installation steps
>>A<<•Pre-installation inspection
•Disconnect the negative (-) battery terminal.
6.Front seat belt plug
5.Front seat belt anchor adjuster
4.Center pillar trim upper (Refer to GROUP 52A - Interior Trim )
3.Seat belt with pre-tensioner
2.Front seat belt sash guide cover
•Center pillar trim lower (Refer to GROUP 52A - Interior Trim ).
1.Negative (-) battery cable
>>B<<•Post-installation inspection
 
 
REMOVAL SERVICE POINTS
 
 
<<A>> NEGATIVE (-) BATTERY CABLE DISCONNECTION
dangerWait at least 60 seconds after disconnecting the battery cable before doing any further work (Refer to ).
warningBattery posts, terminals and related accessories contain lead and lead compounds. WASH HANDS AFTER HANDLING.
Disconnect the negative (-) battery cable from the battery and tape the terminal to prevent accidental connection and seat belt pre-tensioner operation.
 
 
 
<<B>> SEAT BELT PRE-TENSIONER REMOVAL
1.
cautionWhen discarding the seat belt with pre-tensioner, discard after operating the seat belt pre-tensioner as specified in the service procedure (Refer to ).
Use the flat-tipped screwdriver to pull out the locking button of wiring harness side connector, and release the lock.
 
 
 
 
INSTALLATION SERVICE POINTS
 
 
>>A<< PRE-INSTALLATION INSPECTION
1.
warningDispose of seat belt pre-tensioner only according to the specified procedure (Refer to ).
When installing the new seat belt pre-tensioner, refer to “INSPECTION” (Refer to ).
2. Connect the negative (-) battery cable.
3.
cautionTo prevent damage to scan tool (M.U.T.-IIISE), always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting scan tool (M.U.T.-IIISE).
Connect scan tool (M.U.T.-IIISE) to the data link connector.
4. Turn the ignition switch to the “ON” position.
5. Check DTCs using scan tool (M.U.T.-IIISE) to ensure entire SRS operates properly.
6.
dangerWait at least 60 seconds after disconnecting the battery cable before doing any further work (Refer to ).
warningBattery posts, terminals and related accessories contain lead and lead compounds. WASH HANDS AFTER HANDLING.
Turn the ignition switch to the "LOCK" (OFF) position. Disconnect the negative (-) battery cable and tape the terminal to prevent accidental connection and seat belt pre-tensioner operation.

 
 
>>B<< POST-INSTALLATION INSPECTION
cautionAfter the maintenance of the SRS air bag and seat belt with pre-tensioner is completed, be sure to delete the DTC and check whether the SRS warning light lights up (Refer to ).
1. Turn the ignition switch to the "ON" position.
2. Check that the SRS warning light is illuminated for 6 to 8 seconds, and extinguished afterward.
3. If the light does not extinguish, perform the troubleshooting (Refer to ).
4. Check the seat belt operation. If the seat belt cannot be draw out, replace with a new seat belt with pre-tensioner.