Remove/install front seat frame covers

AR91.10-P-1200EW

Remove/install front seat frame covers

27.08.2019

Model

212, 218

Outer cover

Model

463.202/236/237

as of model year 2010 up to model year 2013

Outer paneling, as of model year 2010, /model refinement package 2012

Model

463.222/270/271/303/340/341

as of model year 2010 up to model year 2013

Outer paneling, as of model year 2010

Model

463.306/336

up to model year 2013

Outer cover

Model

463.346

as of model year 2010 up to model year 2013

Outer paneling, /model refinement package 2012

Shown on model 212.057 at front seat with code 275 (Memory package for electrically adjustable front seats) and without code 409 (Left/right front multicontour seats) or without code 432 (Left and right dynamic multicontour seat)

1

Cover

2

Belt end fitting cover

3

Seat belt

4

Seat cushion

5

Screw

6

Seat adjustment mechanism

7

Screw

S109/2

Driver seat lumbar support adjustment switch

S109/3

Front passenger seat lumbar support adjustment switch

MODEL 212, 218 with CODE 291 (pelvisbag)

5

Screw

8

Screw

9

Cover

12

Electrical connector

R12/41

Driver pelvis bag squib

R12/42

Front passenger pelvis bag squib

 Warning

Risk of injury. Moving parts can pinch, crush or, in extreme cases even sever extremities.

No parts of the body or limbs should be within the operating area of mechanical components when moving components.

AS00.00-Z-0009-01A

 Warning

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

Topical note

Notes on performing repair, body work and welding on vehicles with airbags and RTE units

AH91.00-P-0002-01M

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

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

Remove seat cushion (4)

Model 212, 218Outer cover

AR91.10-P-3310CW

2

Unfasten seat cushion (4) and place to one side with lines connected

Model 463.222/270/271/303/340/341
as of model year 2010 up to model year 2013
Model 463.306/336
as of model year 2010 up to model year 2013
Model 463.346
as of model year 2010 up to model year 2013

AR91.10-P-3310GP


Pay attention to unobstructed movement of electrical wiring harnesses below the seat cushion (4).
Otherwise there is a risk of damage.

 Expose electrical wiring harnesses until the seat cushion (4) can be adequately raised.

3

Move front seat far enough forward and up to enable the cover (1) to be removed

4

Disconnect battery ground line

Model 212, 218Outer cover

AR54.10-P-0003EW

5

Unclip belt end fitting cover (2) from cover (1)

6

Remove screw/bolt of belt end fitting

 Model 212.0
Model 212.1
Model 212.2
Model 218.3
Model 218.9Bolt, front belt end fitting

*BA91.40-P-1005-01Q

 Model 463.202/236/237
as of model year 2010 up to model year 2013
Outer paneling, as of model year 2010, /model refinement package 2012
Model 463.222/270/271/303/340/341
as of model year 2010 up to model year 2013
Outer paneling, as of model year 2010
Model 463.306/336
up to model year 2013
Outer cover
Model 463.346
as of model year 2010 up to model year 2013
Outer paneling, /model refinement package 2012Bolt on belt end fitting

*BA91.40-P-1001-01C

7

Remove seat belt (3) with belt end fitting and place to one side

 Installation: Do not install seat belt (3) with belt end fitting twisted.

8

Undo bolt (7) at front from seat adjustment mechanism (6)

9.1

Unclip paneling (1) at catch hook (arrows B1 to B7)

Model 212, 218
except code 291 (PELVIS AIRBAG (PELVISBAG))
Outer coverModel 463.202/236/237
as of model year 2010 up to model year 2013
Outer paneling, as of model year 2010, /model refinement package 2012Model 463.222/270/271/303/340/341
as of model year 2010 up to model year 2013
Outer paneling, as of model year 2010Model 463.306/336
up to model year 2013
Outer coverModel 463.346
as of model year 2010 up to model year 2013Outer paneling, /model refinement package 2012

 Observe unclipping sequence.

9.2

Unclip covering (9) from panel (1)

Model 212, 218
with code 291 (PELVIS AIRBAG (PELVISBAG))

10

Undo bolt (5) at rear from seat adjustment mechanism (6)

11

Remove screws/bolts (8) of pelvis bag at backrest frame

Model 212, 218
with code 291 (PELVIS AIRBAG (PELVISBAG))

 Screw/bolt, pelvis airbag to backrest frame

*BA91.60-P-1014-01M

12

Disconnect electrical connection of driver pelvisbag squib (R12/41) and electrical connection of front passenger pelvisbag squib (R12/42)

Model 212, 218
with code 291 (PELVIS AIRBAG (PELVISBAG))

13

Disconnect electrical connection (12)

Model 212, 218
with code 291 (PELVIS AIRBAG (PELVISBAG))

14.1

Remove cover (1) far enough until the electrical connector of the driver seat partially electric seat adjustment switch or the front passenger seat partially electric seat adjustment switch can be disconnected

Model 212, 218
except code 275 (Memory Package (driver's seat, steering column and mirror))

 Installation: Please ensure that the tabs (arrows A) of the paneling (1) are correctly seated at the seat adjustment mechanism (6).

14.2

Remove paneling (1) far enough for the electrical connector of the driver seat lumbar support adjustment switch (S109/2) or the front passenger seat lumbar support adjustment switch (S109/3) to be disconnected

Model 212, 218
with code 275 (Memory Package (driver's seat, steering column and mirror))
except code 409 (Left and right front multicontour seat)
Outer coverModel 212
except code 275 (Memory Package (driver's seat, steering column and mirror))
except code 432 (Left and right dynamic multicontour seat)
Outer coverModel 218
except code 275 (Memory Package (driver's seat, steering column and mirror))
except code 432 (Left and right dynamic multicontour seat)
Outer coverModel 463.202/236/237
as of model year 2010 up to model year 2013
except code SM7 (Left front multicontour seat)
except code SM8 (Front passenger multicontour seat)
Outer paneling, as of model year 2010, /model refinement package 2012Model 463.222/270/271/303/340/341
as of model year 2010 up to model year 2013
except code SM7 (Left front multicontour seat)
except code SM8 (Front passenger multicontour seat)
Outer paneling, as of model year 2010Model 463.306/336
up to model year 2013
except code SM7 (Left front multicontour seat)
except code SM8 (Front passenger multicontour seat)
Outer coverModel 463.346
as of model year 2010 up to model year 2013
except code SM7 (Left front multicontour seat)
except code SM8 (Front passenger multicontour seat)Outer paneling, /model refinement package 2012

 Installation: Please ensure that the tabs (arrows A) of the paneling (1) are correctly seated at the seat adjustment mechanism (6).

15.1

Disconnect electrical connector of driver seat partially electric seat adjustment switch or front passenger seat partially electric seat adjustment switch

Model 212, 218
except code 275 (Memory Package (driver's seat, steering column and mirror))

15.2

Disconnect electrical connector of driver seat lumbar support adjustment switch (S109/2) or front passenger seat lumbar support adjustment switch (S109/3)

Model 212, 218
with code 275 (Memory Package (driver's seat, steering column and mirror))
except code 409 (Left and right front multicontour seat)
Outer coverModel 212
except code 275 (Memory Package (driver's seat, steering column and mirror))
except code 432 (Left and right dynamic multicontour seat)
Outer coverModel 218
except code 275 (Memory Package (driver's seat, steering column and mirror))
except code 432 (Left and right dynamic multicontour seat)
Outer coverModel 463.202/236/237
as of model year 2010 up to model year 2013
except code SM7 (Left front multicontour seat)
except code SM8 (Front passenger multicontour seat)
Outer paneling, as of model year 2010, /model refinement package 2012Model 463.222/270/271/303/340/341
as of model year 2010 up to model year 2013
except code SM7 (Left front multicontour seat)
except code SM8 (Front passenger multicontour seat)
Outer paneling, as of model year 2010Model 463.306/336
up to model year 2013
except code SM7 (Left front multicontour seat)
except code SM8 (Front passenger multicontour seat)
Outer coverModel 463.346
as of model year 2010 up to model year 2013
except code SM7 (Left front multicontour seat)
except code SM8 (Front passenger multicontour seat)Outer paneling, /model refinement package 2012

16.1

Unclip driver seat partially electric seat adjustment switch or front passenger seat partially electric seat adjustment switch from the cover (1)

Model 212, 218
except code 275 (Memory Package (driver's seat, steering column and mirror))
When replacing trim (1).

16.2

Unclip driver seat lumbar support adjustment switch (S109/2) or front passenger seat lumbar support adjustment switch (S109/3) from the paneling (1)

Model 212, 218
with code 275 (Memory Package (driver's seat, steering column and mirror))
except code 409 (Left and right front multicontour seat)
Outer coverModel 212
except code 275 (Memory Package (driver's seat, steering column and mirror))
except code 432 (Left and right dynamic multicontour seat)
Outer coverModel 218
except code 275 (Memory Package (driver's seat, steering column and mirror))
except code 432 (Left and right dynamic multicontour seat)
Outer coverModel 463.202/236/237
as of model year 2010 up to model year 2013
except code SM7 (Left front multicontour seat)
except code SM8 (Front passenger multicontour seat)
Outer paneling, as of model year 2010, /model refinement package 2012Model 463.222/270/271/303/340/341
as of model year 2010 up to model year 2013
except code SM7 (Left front multicontour seat)
except code SM8 (Front passenger multicontour seat)
Outer paneling, as of model year 2010Model 463.306/336
up to model year 2013
except code SM7 (Left front multicontour seat)
except code SM8 (Front passenger multicontour seat)
Outer coverModel 463.346
as of model year 2010 up to model year 2013
except code SM7 (Left front multicontour seat)
except code SM8 (Front passenger multicontour seat)Outer paneling, /model refinement package 2012
When replacing trim (1).

17

Remove cover (1)

18

Remove pelvis bag

When replacing trim (1).

Model 212.0/2, 218
with code 291 (PELVIS AIRBAG (PELVISBAG))

AR91.60-P-0300ES

19

Install in the reverse order

 Seat belts/emergency tensioning retractors

Number

Designation

Model 463
up to model year 2019

BA91.40-P-1001-01C

Bolt on belt end fitting

Nm

35

 Seat belts/emergency tensioning retractors

Number

Designation

Model 212.0

Model 212.1

BA91.40-P-1005-01Q

Bolt, front belt end fitting

Nm

35

35

 Seat belts/emergency tensioning retractors

Number

Designation

Model 212.2

Model 218.3

BA91.40-P-1005-01Q

Bolt, front belt end fitting

Nm

35

35

 Seat belts/emergency tensioning retractors

Number

Designation

Model 218.9

BA91.40-P-1005-01Q

Bolt, front belt end fitting

Nm

35

 Airbag

Number

Designation

Model 212

Model 218

BA91.60-P-1014-01M

Screw/bolt, pelvis airbag to backrest frame

Nm

6

6