REMOVAL AND INSTALLATION


warning
  • Never attempt to disassemble or repair the seat belt pre-tensioner. If faulty, replace it.
  • Be extremely careful when handling the seat with pre-tensioner. Do not subject it to shocks, drop it, bring it close to strong magnets or allow contact with water, grease or oil. Always replace it with a new part if any dents, cracks or deformation is found.
  • Do not place anything on top of the seat belt pre-tensioner.
  • Do not expose the seat belt pre-tensioner to temperatures over 90°C.
  • After operating the seat belt pre-tensioner, replace the seat belt pre-tensioner with a new part.
  • Gloves and protective goggles should be worn when handling a seat belt pre-tensioner once it has been used.
  • If disposing of a seat belt with pre-tensioner which has not yet been operated, its seat belt pre-tensioner should be operated first before disposal (Refer to ).
Pre-removal Operation
  • Turn the ignition key to the "LOCK" (OFF) position.




Removal steps
<<A>>
1.
 Negative battery cable connection


2.
 Seat belt shoulder anchor bolt


3.
 Seat belt lower anchor bolt


·
 Centre pillar trim, lower (Refer to GROUP 52A, Trims .)
<<B>>
4.
 Pre-tensioner connector connection


5.
 Seat belt with pre-tensioner



Installation steps

>>A<<
 ·
 Pre-installation inspection


5.
 Seat belt with pre-tensioner

>>B<<
 4.
 Pre-tensioner connector connection


·
 Centre pillar trim, lower (Refer to GROUP 52A, Trims .)


3.
 Seat belt lower anchor bolt


2.
 Seat belt shoulder anchor bolt


1.
 Negative battery cable connection

>>C<<
 ·
 Post-installation inspection
note The figure shows the seat belt with pre-tensioner (RH).

REMOVAL SERVICE POINTS

<<A>> NEGATIVE BATTERY CABLE DISCONNECTION
danger Wait at least 60 seconds after disconnecting the battery cable before doing any further work (Refer to ).
warning Battery 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 air bag(s) deployment.

<<B>> PRE-TENSIONER CONNECTOR DISCONNECTION

1.Use a flat-tipped screwdriver to pull out forward and unlock the locking button of the harness-side connector.
2.Disconnect the pre-tensioner connector.

INSTALLATION SERVICE POINTS

>>A<< PRE-INSTALLATION INSPECTION
1.
warning Dispose of air bag modules only according to the specified procedure. (Refer to ).
When installing the new air bag modules and clock spring, refer to “INSPECTION” ().
2.Connect the negative battery cable.

3.
caution To prevent damage to M.U.T.-III MB991958, always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting M.U.T.-III MB991958.
Connect scan tool MB991958 to the data link connector.
4.Turn the ignition switch to the “ON” position.
5.Check diagnosis codes using M.U.T.-III MB991958 to ensure entire SRS operates properly.
At this time, check that no diagnosis code except B1400, B1410, B1480 and B1490 are set.
6.
danger Wait at least 60 seconds after disconnecting the battery cable before doing any further work. (Refer to ).
warning Battery 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 air bags deployment.

>>B<< PRE-TENSIONER CONNECTOR CONNECTION
Connect the pre-tensioner connector then securely lock the locking button of the harness-side connector.

>> C<< POST-INSTALLATION INSPECTION
1.Connect the negative battery cable.
2.Turn the ignition key to "ON" position.

3.Does the SRS warning lamp illuminate for about 7 seconds, and then remain extinguished for at least 5 seconds after turning OFF?
4.If no, refer to troubleshooting (Refer to <Except vehicles for Hong Kong, Singapore, Australia and New Zealand >, <Vehicles for Hong Kong and Singapore> or <Vehicles for Australia and New Zealand>).