Remove/install seat belt on B-pillar

AR91.40-S-1015E

Remove/install seat belt on B-pillar

17.12.2015

Model

447

Model

448

Shown on model 447.8 on right side of vehicle with code JP1 (PRE-SAFE)

1

Screw

2

Belt height adjuster

3

Electrical connector

4

Electrical connector

5

Electrical wiring harness

6

Screw

7

Seat belt retractor

8

Seat belt

R12/1

Driver ETR [GUS] squib

R12/2

Front passenger ETR [GUS] squib

Shown on model 447.7 on left side of vehicle except code JP1 (PRE-SAFE)

1

Screw

2

Belt height adjuster

3

Electrical connector

7

Seat belt retractor

8

Seat belt

9

Screw

R12/1

Driver ETR [GUS] squib

R12/2

Front passenger ETR [GUS] squib

 Danger !

Risk of injury. Injury may result when the tension in the spring in the automatic belt retractor is released.

Never disassemble automatic belt retractors.

AS91.00-Z-0002-01A

 Danger !

Risk of injury caused by performing testing or repair work on airbag or emergency tensioning retractor units.

Store airbag units with deployment side facing up; do not expose to temperatures greater than 100 °C. When working on these units, disconnect the power supply.

AS91.00-Z-0001-01A



Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A



Notes on carrying out repair work in the vehicle interior

AH68.00-N-0001-01S



Assessment of airbag and belt tensioner units in accident vehicles

AH91.00-P-0006-01B



Legal requirements on handling and storing airbags and emergency tensioning retractor units

AH91.00-P-0004-01A

 

Remove/install

1

Disconnect battery ground line

AR54.10-S-0003E

2

Remove upper or lower paneling from left or right B-pillar

AR68.30-S-4700E

3

Remove screw/bolt (1) from belt height adjuster (2)

 Screw/bolt, belt guide bracket to belt height adjuster

*BA91.40-N-1003-01M

4

Disconnect electrical connector (3) at driver emergency tensioning retractor squib (R12/1) or front passenger emergency tensioning retractor squib (R12/2)

5

Disconnect electrical connector (4) from belt retractor (7)

Model 447, 448
with code JP1 (PRE-SAFE)

6

Remove electrical wiring harness (5) from belt retractor (7)

Model 447, 448
with code JP1 (PRE-SAFE)

7

Remove bolts (6)

Model 447, 448
with code JP1 (PRE-SAFE)

 Screw/bolt, seat belt retractor to B-pillar

*BA91.40-N-1005-01M

8

Remove bolt (9)

Model 447, 448
except code JP1 (PRE-SAFE)

 Screw/bolt, seat belt retractor to B-pillar

*BA91.40-N-1005-01M

9

Remove belt retractor (7) with seat belt (8) toward top

If the belt retractor (7) is replaced.



Dispose of defective belt retractor (7) in proper manner.

10

Install in the reverse order

11

Perform variant coding with XENTRY using software calibration number (SCN) for the belt retractor (7)

Model 447, 448
with code JP1 (PRE-SAFE)
When replacing belt retractor (7).



AD00.00-S-2000-04E



Check

12

Check Supplemental Restraint System (SRS) with diagnostic system

If the belt retractor (7) is replaced.



AD00.00-S-2000-04E

13

Perform function test of belt height adjuster (2) and belt buckle

14

Function sequence for checking seat belt adjustment

Model 447, 448
with code JP1 (PRE-SAFE)

 Function requirements: Function is activated in the vehicle settings.

 Seat belts/emergency tensioning retractors

Number

Designation

Model 448

Model 447

BA91.40-N-1003-01M

Screw/bolt, belt guide bracket to belt height adjuster

Nm

35

35

 Seat belts/emergency tensioning retractors

Number

Designation

Model 448

Model 447

BA91.40-N-1005-01M

Screw/bolt, seat belt retractor to B-pillar

Nm

35

35