Page 1 of 41
69-1
 
     
Seat belts 
     
Safety precautions for handling 
pyrotechnic seat belt tensioners 
 
     
WARNING! 
     
Testing, removing, installing and repair work 
must only be carried out by properly 
qualified personnel. 
     When connecting the seat belt tensioner unit, 
all mechanical components (including those 
of the three-point seat belt) must be properly 
attached. 
     Only the technician carrying out the work 
may be present inside the vehicle. 
     The seat belt tensioner components cannot 
be opened or repaired; always use new 
components. 
     Seat belt tensioner units which have been 
dropped from a height of more than 20 
inches must not be installed in a vehicle. 
     Seat belt tensioner units which are 
mechanically damaged (dents, cracks) must 
always be replaced. 
Pa
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        Page 9 of 41
69-6
 
  
Seat belt attachment points, overview
 
1 - 
Three-point seat belt with seat belt height 
adjuster and belt tensioner 
Removing  page 69
-7
2 - 
Buckle attachment point 
Removing  page 69
-12
3 - 
Attachment point for outer floor assembly 
Removing  page 69
-13
4 - 
Left and right-rear three-point seat belt 
  Sedan:
Removing  page 69
-15
  Avant:
Removing  page 69
-18
5 - 
Rear center three-point seat belt 
Floor rear backrestRemoving  page   Page 69
-22
6 - 
Attachment point for center floor 
assembly 
Removing  page 69
-25
Pa
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        Page 10 of 41
69-7
 
  
Three-point seat belt with seat belt height 
adjuster and belt tensioner, removing and 
installing
 
Notes: 
Function check after installing trim:  1 - 
Seat belt height adjuster 
  Removing:
 - Remove upper B-pillar trim   page 70
-
75
 . 
  - Remove shouldered nut -3- and bolt -2-.
 - Remove seat belt height adjuster -1- up 
and out of position -A-. 
  Installing:
 - Guide seat belt height adjuster switch -4-
into height adjuster assembly -1-. 
Do not press switch -4- when installing.Height adjuster must audibly engage into 
all five of the possible positions (even in 
the top position). Switch must return by itself to upper 
position after being actuated. 
Pa
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        Page 11 of 41
69-8
 
  
2 - 
Bolt 
23 Nm (17 ft lb)
3 - 
Shouldered nut 50 Nm (37 ft lb)
4 - 
Switch for height adjustment 
5 - 
Belt guide 
 - Remove bolts -7- (2x).Unclip lower part of belt guide, swing 
upward and detach 
6 - 
Bolts (2x) 2 Nm (18 in. lb)
7 - 
Bolt 50 Nm (37 ft lb)
8 - 
Bolt 50 Nm (37 ft lb)
Pa
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        Page 15 of 41
69-11
 
    
Fig. 1  Installing upper B-pillar trim in belt height adjuster
-  Guide slide with button -4- (without pressing) beginning at top and 
working downward into release lever -1- of height adjuster while 
simultaneously installing pin -2- into mounting -3-. 
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