Remove/install airbag unit on steering wheel

AR91.60-P-0660P

Remove/install airbag unit on steering wheel

25.04.2018

Model

203

Model

463.202/236/237/346

as of model year 2001 up to model year 2013

/facelift 2012

Model

463.222/243/244/245/246/247/248/249/250/254/270/271/303/306/309/322/323/332/333/336/340/341

as of model year 2001 up to model year 2013

Shown on model 203.0

1

Driver airbag

4

Electrical connector

R12/14

Driver airbag ignition squib 2

2

Screw

5

Electrical connector

3

Electrical connector

R12/13

Driver airbag ignition squib 1

Shown on model 463 up to 30.6.02

1

Driver airbag

4

Electrical connector

R12/13

Driver airbag ignition squib 1

2

Bolts

5

Electrical connector

Shown on model 463 as of 01.7.02

1

Driver airbag

4

Electrical connector

7

Locks

2

Bolts

5

Electrical connector

R12/13

Driver airbag ignition squib 1

3

Electrical connector

6

Electrical connector

R12/14

Driver airbag ignition squib 2

 Warning

Risk of injury during testing and repair operations related to pyrotechnical components

Do not expose pyrotechnical component parts to temperatures above 100 °C or 212 °F. Disconnect current supply when working on such component parts.

AS91.00-Z-0008-01A

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Information, assessment and legal requirements when working with, handling and storing pyrotechnical components

AH91.00-Z-0000-10A

 

Remove/install

1

Fully extend steering wheel

2

Switch off ignition and remove transmitter key

3

Disconnect battery ground line

Model 463.202/237/346
as of model year 2001 up to model year 2013
/facelift 2012Model 463.222/243/244/245/246/247/249/250/254/270/271/303/306/309/322/323/332/333/336/340/341
as of model year 2001 up to model year 2013

AR54.10-P-0003G

Model 463.236/248
as of model year 2001 up to model year 2013
with code 979 (Special protection MB Guard)
with code E26 (Auxiliary battery)
with code ZS6 (Special protection version FB6)
Model 463.236/248
as of model year 2001 up to model year 2013
with code 979 (Special protection MB Guard)
with code E26 (Auxiliary battery)
with code ZS7 (Special protection version FB7)

AR54.10-P-0003PM

Model 203

AR54.10-P-0003P

4

Remove screw/bolts (2)

 Model 203Bolt, airbag to steering wheel

*BA91.60-P-1001-01A

 Model 463.202/236/237/346
as of model year 2001 up to model year 2013
/facelift 2012
Model 463.222/243/244/245/246/247/248/249/250/254/270/271/303/306/309/322/323/332/333/336/340/341
as of model year 2001 up to model year 2013Screw/bolt, airbag to steering wheel

*BA91.60-P-1001-01B

 Screwdriver bit

*126589001000

5

Lift driver airbag (1) from steering wheel

6

Lift locks (7) using a suitable screwdriver

7

Release and disconnect electrical connectors of multifunction steering wheel (5, 6)

8

Disconnect electrical connectors (3, 4)

 Removal lever

*203589043300

9

Remove driver airbag (1)

10

Install in the reverse order



Check

11

Check and erase vehicle fault memory using the diagnostic system

When replacing the driver airbag (1).



AD00.00-P-2000-04A

 Airbag

Number

Designation

Model 203

BA91.60-P-1001-01A

Bolt, airbag to steering wheel

Nm

8

 Airbag

Number

Designation

Model 463 up to 11/30/00
up to model year 2019

Model 463 as of 12/1/00
up to model year 2019

BA91.60-P-1001-01B

Screw/bolt, airbag to steering wheel

Nm

6

8

 Airbag

Number

Designation

Model 463
as of model year 2019

BA91.60-P-1001-01B

Screw/bolt, airbag to steering wheel

Nm

-