Remove/install seat belt with emergency tensioning retractor

AR91.40-P-0630Q

Remove/install seat belt with emergency tensioning retractor

19.7.01

3.3.04

Disconnect/connect ground line from battery removed

 

Remove/Install

 Danger!

Risk of injury caused by release of spring in the automatic belt retractor is released.

Never disassemble automatic belt retractors.

AS91.00-Z-0002-01A

 Danger!

Risk of injury. Injuries may result when performing testing or repair work on airbag or emergency tensioning retractor units.

Store airbag unit with deployment face up, do not subject to temperatures above
100 °C. When working on these units, disconnect the power supply.

AS91.00-Z-0001-01A



Instructions for performing repair, body work and welding on vehicles with airbags and ETR units

Model 171, 199, 203, 209, 211, 215, 220, 230, 240, 463.243/244/245/246/247/248/249/250

/254/309/322/323/332/333

AH91.00-P-0002-01M



Assessment of airbag and belt tensioner units in accident vehicles

Model 129 as of 1.7.93, 163, 168, 170, 171, 199,
202 as of 1.7.93, 203, 208, 209, 210, 211, 215, 220, 230, 240, 414, 461, 463, 638, 901, 902, 903, 904, 905, WD1, WD2, WD3, WD6, WD7, XD1, XD2, XD3, XD4, XD5, XD6, XD7, YD1, YD2, YD3, YD4, YD5, YD6, YD7

AH91.00-P-0006-01B



Legal regulations on handling and storing airbags and emergency tensioning retractors

Model 124, 129, 140, 163, 168, 170, 171, 199, 202, 203, 208, 209, 210, 211, 215, 220, 230, 240, 314, 316, 318, 414, 461, 463.200/204/206/207/208/209/220/221

/224/225/227/228/230/231/232/233/240

/241/243/244/245/246/247/248/249/250

/254/300/304/307/308/309/320/321/322

/323/324/325 /327/328/330/331/332/333, 638, 668, 670, 901, 902, 903, 904, 905, WD1, WD2, WD3, WD6, WD7, XD1, XD2, XD3, XD4, XD5, XD6, XD7, YD1, YD2, YD3, YD4, YD5, YD6, YD7, 930, 932, 933, 934, 950, 952, 953, 954, 970, 972, 974, 975, 976, 690.6, 450.3/4, 452.3/4, 454, 639.601/603/605/701/703/705/711/713

/811/813/815

AH91.00-P-0004-01A

1

Switch off ignition, remove transmitter key from the EIS control unit

 On vehicles with code (889) Keyless go, press keyless go start/stop button repeatedly until the ignition is switched off. Remove the transmitter key from the vehicle and store it in a location beyond its transmission range (at least 2 m).

2.1

Remove bolt (7)

With USA version code 494a passenger side

3.1

Remove cover (8) on belt end fitting

With USA version code 494a passenger side

4.1

Unscrew bolt (9)

With USA version code 494a passenger side

 Installation: Mount anti-twist lock (11) with the wide lug (arrow) downwards. The cable duct points backwards during assembly.

 Installation: If the anti-twist lock (11) is assembled incorrectly the belt tension sensor (B48/3) may be damaged.

 Bolt on belt end fitting

*BA91.40-P-1001-01A

5

Remove rear passenger compartment side trim panel

Model 209.3

AR68.30-P-4780Q

Model 209.4

AR68.30-P-4780QA

6.1

Separate electrical connector (10)

With USA version code 494a passenger side

7

Insert seat belt (1) through seat belt extender (2)

8

Loosen bolt (3)

Bolt on front automatic belt retractor

*BA91.40-P-1004-01A

9

Remove bolts (4)

10

Unlock and detach coupling on driver ETR [GUS] squib (R12/1), passenger ETR [GUS] squib (R12/2)

11

Unscrew bolt (3).

12

Remove bracket (5)

 If necessary undo cable duct.

13

Remove automatic belt retractor (6)

 If new automatic belt retractor (6) is installed, the defective automatic belt retractor (6) must be disposed of properly and rendered unusable:

Make emergency belt tensioner units unusable

AR91.40-P-0611A



Notes on disposing of airbag and emergency tensioning retractor units

OS91.00-P-0001-01A

14

Install in the reverse order

15

Read out fault memory and erase

Stored faults which may be caused by removal, test work, removed lines or a simulation, must be processed and erased in the fault memories after completing the work.



Connect STAR DIAGNOSIS and read out fault memory

AD00.00-P-2000-04A

STAR DIAGNOSIS diagnosis system

*WH58.30-Z-1048-13A

16

Carry out seat belt function test

Number

Designation

Model
209.3

Model
209.4

BA91.40-P-1001-01A

Belt end fitting bolt

Nm

30

30

BA91.40-P-1004-01A

Bolt on front automatic belt retractor

Nm

30

30

Number

Designation

WH58.30-Z-1048-13A

STAR DIAGNOSIS diagnosis system, Compact Passenger Car

6511 1801 00