Remove/install outer trim on seat frame

AR91.10-P-1201MFA

Remove/install outer trim on seat frame

17.12.2018

Model

118, 177, 247

Shown on model 177 without code 275 (Electrically adjustable driver's seat with memory function)

1

Outer cover

8

Guide bolts

2

Hand wheel

9

Electrical connector

3

Hand wheel

10

Guide lugs

4

Cover

K

Assembly wedge

5

Adjuster lever

S

Extraction hook

6

Catch hook

S109/2

Driver seat lumbar support adjustment switch

7

Screw

S109/3

Front passenger seat lumbar support adjustment switch

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

 

Remove/install

1

Move front seat forward and fully upwards.

2

Switch off ignition and store transmitter key outside of transmitter range (min. 2 m).

3

Remove bolt (7) from trim (1).

Except code 241 (Memory gearshift system for electrically adjustable front passenger seat on left) or except code 242 (Electrically adjustable front passenger seat with memory function) or except code 275 (Electrically adjustable driver's seat with memory function) or except code U59 (Seat Comfort Package)

4

Pry off handwheel (2).

5

Pry off handwheel (3).

6

At the bore (arrow a) release the cover (4) with the extraction hook (S) and unclip using assembly wedge (K).

 Extraction hook

*140589023300

7

Release catch hook (6) on adjustment lever (5) and remove adjustment lever (5).


Release catch hook (6) carefully.
Otherwise, the catch hooks (6) may be damaged.

8

Release outer trim (1) in rear area.


Carefully detach outer cover (1).
Otherwise, the guide lugs (10) may be damaged.

9

Release catch hooks (arrows b) on guide pin (8) and push guide pin (8) of outer trim (1) out of the guide in the seat frame base.

10

Release outer trim (1) and remove carefully.

11

Release and disconnect electrical connector (9) driver's seat lumbar support adjustment switch (S109/2) or front passenger seat lumbar support adjustment switch (S109/3).

Model 118, 177, 247
with code U22 (4-way lumbar support)

12

Remove driver's seat lumbar support adjustment switch (S109/2) or front passenger seat lumbar support adjustment switch (S109/3).

Model 118, 177, 247
with code U22 (4-way lumbar support)
When replacing outer cover (1).

AR91.25-P-1436MFA

13

Install in the reverse order.