Mercedes-Benz ML320. Manual — part 791

AR91.18-P-1820GH

Remove front seat backrest cover

30.4.97

MODEL

163.113 /128 /136 /154 /157 /172 /174 /175

P91.18-0394-06

1

Front seat backrest cover

2

Front seat backrest cushion

3

Front seat backrest frame

4

Backrest shell

5

Head restraint guides

6

Insert rails

7

Velcro closure

8

Wire of crosswise stapling

9

Wire rings

Remove/Install

1

Remove backrest shell (4) from the front seat
backrest

AR91.10-P-1915GH

2

Pull insert rails (6) of the front seat backrest
cover (1) off the front seat backrest
frame (3)

Relieve the load on the front seat backrest

cover by pressing down the front seat
backrest frame.

3

Compress the bottom end of the head
restraint guides (5) and pull out of the front
seat backrest frame (3)

Installation: Install headrest guide with

release button on the left.

4

Detach the Velcro closure (7) from the front
seat backrest cover (1) up to the crosswise
stapling of the front seat backrest cushion (2)

5

Bend up the wire rings (9) of the crosswise
stapling (8)

6

Unhook wire of cross stapling (8) on the front
seat backrest cover (1) from the open wire
rings (9)

7

Pull the remaining Velcro closure (7) of the
front seat backrest cover (1) from the front
seat backrest cushion (2)

8

Remove front seat backrest cover (1) from
the front seat backrest cushion (2)

Installation: Align the front seat backrest

cover with the cutouts in the head restraint
guide.

9

Install in the reverse order

Copyright DaimlerChrysler AG 14.06.2006 CD-Ausgabe G/10/04 . This WIS print-out will not be recorded by Modification services.

Page 1

AR91.18-P-1800GH

Remove/install front seat cushion covering

6.3.97

MODEL

163.113 /128 /136 /154 /157 /172 /174 /175

P91.18-0396-06

1

Front seat cover

2

Front seat cushion

3

Front seat frame

4

Internal Torx drive bolts (front)

5

Internal Torx drive bolts (rear)

6

Seat adjustment mechanism

7

Plug in clips

8

Velcro closure

9

Wire rings

10

Crosswise stapling

Remove/install

1

Remove front seat backrest

AR91.10-P-1060GH

2

Pull insert rails of front seat cover (1) off front
seat frame (3)

Relieve the load on the front seat cover by

pressing down the front seat frame.

3

Press the plug-in clips (7) of the front seat
cover (1) out of the front seat frame (3)

4

Pull off the Velcro closure (8) from the front
seat cover (1) up to the crosswise stapling
(10) of the front seat cushion (2)

5

Bend open the wire rings (9) of the crosswise
stapling (10)

6

Unhook wire for the crosswise stapling (10)
on front seat cover (1) from opened wire rings
(9)

7

Pull remaining Velcro closure (8) off the front
seat cushion (2)

8

Remove front seat cover (1) from front seat
cushion (2)

9

Install in the reverse order

Copyright DaimlerChrysler AG 09.05.2006 CD-Ausgabe G/10/04 . This WIS print-out will not be recorded by Modification services.

Page 1

AR91.10-P-1200GH

Remove/install front seat frame trim

4.3.97

MODEL

163.113 /136 /154 /157 /172 with CODE (221b) Electrically adjustable driver and passenger seat

MODEL

163.128 /174 /175

P91.10-0548-11

Shown on right front seat

1

Front seat

2

Outer paneling

3

Front paneling

4

Inner paneling

5

Screws

6

Screws

7

Screws

8

Front seat seat belt buckle

9

Internal Torx drive bolt

S22x1

Left front seat adjustment switch connector

S23x1

Right front seat adjustment switch connector

X54/1

Seat adjustment connector

Remove/install

1.1

Remove front seat

Only necessary when removing the inner

paneling (4).

AR91.10-P-1000GH

2

Unscrew screws (5) from the front
paneling (3)

3

Pull down the front paneling (3) approx.
1 cm as far as the stop and remove forwards

4

Remove electrical line from the clips on the
front paneling (3)

5.1

Disconnect left front seat adjustment switch
connector (S22x1) or right front seat
adjustment switch connector (S23x1) at front
seat frame

Up to 08/98.

6

Unscrew screws (6) from outer paneling (2)

7

Remove outer paneling (2)

8.1

Disconnect left front seat adjustment switch
connector (S22x1) or right front seat
adjustment switch connector (S23x1) from
seat adjustment switch unit

As of 09/98.

9.1

Separate seat adjustment connector (X54/1)
from seat adjustment switch unit

Not fitted with memory switch for left

electrically adjustable front seat, code 241 or
with memory switch for right electrically
adjustable front seat, code 242a.

10

Remove electrical line from the clips on the
outer paneling (2)

11

Unscrew screws (7) from inner paneling

12

Remove inner paneling (4)

13

Install in the reverse order

Copyright DaimlerChrysler AG 09.05.2006 CD-Ausgabe G/10/04 . This WIS print-out will not be recorded by Modification services.

Page 1

GF91.29-P-0002GH

Electric seat adjustment with memory, function

14.7.99

MODEL

163 as of 1.1.00

with CODE (241) Memory for electrically adjustable left front seat
with CODE (242a) Memory for electrically adjustable right front seat

P91.29-2114-11

Illustrated on left front seat

S91

Left front ESA switch group (with memory)

S91s1

Fore/aft switch

S91s2

Rear raise/lower switch

S91s3

Front raise/lower switch

S91s5

Backrest fore/aft switch

S91s6

Memory button 1 switch

S91s7

Memory button 2 switch

S91s8

Memory button 3 switch

S91s9

Memory store button switch

S92

Right front ESA switch group (with memory)

S92s1

Fore/aft switch

S92s2

Rear raise/lower switch

S92s3

Front raise/lower switch

S92s5

Backrest fore/aft switch

S92s6

Memory button 1 switch

S92s7

Memory button 2 switch

S92s8

Memory button 3 switch

S92s9

Memory store button switch

Electric seat adjustment with memory
The driver and passenger seat can be adjusted electrically. They can
be adjusted manually with the adjustment switch in the corresponding
switch group for both front seats. It is possible to store and call up
three individual seat positions with the memory function.

Seat adjustment:
Key in ignition lock in position 1 or 2, or driver/passenger door
opened.

The electric seat adjustment with memory is controlled by switch
groups (S91, S92).

The head restraints can be adjusted manually.

Control modules
The left/right front seat adjustment control modules with memory
(N32/1, N32/2) control:

-

Four seat adjustment functions

-

The front seat adjustment forward/back motor groups (M27m1,
M28m1), the rear raise/lower motors (M27m2, M28m2) and the
front raise/lower motors (M27m3, M28m3) as well as the
backrest adjustment forward/back motors (M27m5, M28m5)
are identical on the left and right seats.

Function prerequisites

-

Circuit 15R on or (ignition lock in position 1)

-

Circuit 15 on or (ignition lock in position 2)

-

Driver/passenger door opened

Adjustment functions

-

Front height adjustment

-

Longitudinal adjustment

-

Rear height adjustment

-

Backrest adjustment

Group division
The adjustment functions are divided into two groups. It is only
possible to actuate one motor per group simultaneously. When the
seat adjustment switch is actuated for more than one adjustment
function within one group, actuation is accomplished in the following
sequence:

Group 1:
-

Rear height adjustment

Group 2:
-

Longitudinal adjustment

-

Front height adjustment

-

Backrest adjustment

Copyright DaimlerChrysler AG 14.06.2006 CD-Ausgabe G/10/04 . This WIS print-out will not be recorded by Modification services.

Page 1