Seat Belt Height Adjuster: Service and Repair
Seat Belt Height Adjuster
• Removing and installing is identical for the left and right sides.
Removing
- Press belt height adjuster button and bring height adjuster slide into lowest position.
- Remove the upper B-pillar trim. Refer to => [ B-Pillar Upper Trim ] B-Pillar Upper Trim.
- Move the upper B-pillar trim to the side with the seat belt still threaded through it.
- Remove the screw - 3 -.
- Remove belt relay - 2 - with belt webbing - 1 -.
- Remove the screw - 5 -.
- Pull seat belt height adjuster - 4 - up and out of the B-pillar.
Installing
Install in reverse order of removal. Note the following:
- If parts of the seat belt system are removed due to an accident, replace the belt system mounting bolts.
• A replacement seat belt height adjuster is always delivered with the slider for the seat belt height adjuster in the lowest position (installation position).
• If removed seat belt height adjusters are reinstalled, these should be placed in the bottom-most position (assembly position).
- Engage seat belt height adjuster - 4 - in the B-pillar.
- Tighten bolt - 5 -.
- Install the belt relay - 2 - and tighten the bolt - 3 -.
• The belt height adjuster button must not be pressed when installing the upper B-pillar trim with slide.
• Ensure that the seat belt height adjuster is in the bottom-most position.
- Make sure the mount - 3 - for the sliding piece for the upper B-pillar trim - 1 - is securely latched into the retaining pins - 4 - on the seat belt height adjuster.
- Install the upper B-pillar trim - 1 -. Refer to => [ B-Pillar Upper Trim ] B-Pillar Upper Trim, noting belt webbing - 2 -.
Seat belt height adjuster replacement part:
- After installing the upper B-pillar trim, push the slide all the way up.
• This unlocks the seat belt height adjuster assembly anchorage.
Procedure for all seat belt height adjusters:
- Check function.
When checking function, following conditions must be fulfilled:
• The seat belt height adjuster must audibly engage all 5 possible positions (and in the top-most position too).
• Belt height adjuster button must return to upper position by itself after being pressed.
• Belt relay must swing into vertical position or carrier direction by itself after tightening screw.
If any functions did not work, seat belt height adjuster assembly must be checked; height adjuster may need to be replaced.
Tightening specifications, refer to => [ Front Three-Point Seat Belt Overview ] Front Three-Point Seat Belt Overview.