Remove/install front seat

AR91.10-P-1000GN

Remove/install front seat

14.11.2018

Model

463.236/237/346

as of model year 2008 up to model year 2015

Wheelbase 2850 mm

Model

463.243/245/246/248/249/270/271/323/333/341

as of model year 2000 up to model year 2013

Wheelbase 2850 mm

Show on model 463.249

1

Front seat

7

Seat adjustment end stop

2

Cover

N32/1

Driver and steering column front seat adjustment control unit with memory

3

Bolt

N32/2

Front passenger front seat adjustment control unit with memory

4

Bolts

X55/3

Driver seat connector block

5

Bolts

X55/4

Front passenger seat connector block

6

Pneumatic connection

 

Remove/install

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

1

Position front seat (1) to rear

2

Remove seat adjustment end stop (7)

 Installation: Leave the front two teeth of the adjustment rail free.

3

Adjust front seat (1) to front

4

Remove cover (2) and unscrew bolt (3) from seat belt end fitting

 Bolt on belt end fitting

*BA91.40-P-1001-01C

5

Remove bolts (4) from rear guide rail

 Bolt, front seat (guide rail) to body

*BA91.10-P-1001-01E

6

Position front seat (1) to rear

7

Remove bolts (5) from front guide rail

 Bolt, front seat (guide rail) to body

*BA91.10-P-1001-01E

8

Activate Service mode in Telematic Alarm Identification on Demand (emergency call system) (Tele Aid)

Model 463.243/245/323/333, 463.248/270 up to 4/1/07
as of model year 2000 up to model year 2013
with code ET2 (MB phone with integr. Tele Aid emergency call sys.)

AR82.95-P-0005-03GR

Information on Tele Aid emergency call system

Model 463.243/245/323/333, 463.248/270 up to 4/1/07
as of model year 2000 up to model year 2013
with code ET2 (MB phone with integr. Tele Aid emergency call sys.)

AH82.95-P-0001-01GA

 Danger

Risk of explosion from explosive gas. Risk of poisoning and caustic burns from swallowing battery electrolyte. Risk of injury through burns to skin and eyes from battery acid or when handling damaged lead-acid batteries

No fires, sparks, open flames or smoking. Wear acid-resistant gloves, clothing and glasses. Only pour battery acid into suitable and appropriately marked containers.

AS54.10-Z-0001-01A

9

Disconnect battery ground line

Model 463.236
as of model year 2008 up to model year 2013
except code 979 (Special protection MB Guard)
Wheelbase 2850 mmModel 463.237/346
as of model year 2008 up to model year 2013
Wheelbase 2850 mmModel 463.243/245/246/249/270/271/323/333/341
as of model year 2000 up to model year 2013
Wheelbase 2850 mmModel 463.248
as of model year 2000 up to model year 2008
except code 979 (Special protection MB Guard)

AR54.10-P-0003G

Topical note

Notes on battery

AH54.10-P-0001-01A

Disconnect/connect battery ground lineModel 463.236
as of model year 2008 up to model year 2015
with code 979 (Special protection MB Guard)
with code E26 (Auxiliary battery)
with code ZS6 (Special protection version FB6)
Model 463.236
as of model year 2008 up to model year 2015
with code 979 (Special protection MB Guard)
with code E26 (Auxiliary battery)
with code ZS7 (Special protection version FB7)
Model 463.248
as of model year 2000 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 463.248
as of model year 2000 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

10

Disconnect electrical connectors from driver-side front seat adjustment control unit with memory and steering column (N32/1) or passenger-side front seat adjustment control unit with memory (N32/2)

 Remove cable tie from control unit bracket.

 Installation: Replace cable tie.

11

Disconnect electrical connector from driver's seat connector block (X55/3) or front passenger connector block (X55/4)

Only with code (H10) Heating for driver and front passenger seat.

12

Detach pneumatics connection (6)

Only with code (SM7) Left front multicontour seat or code (SM8) Front passenger multicontour seat.

13

Remove front seat (1)

 Installation: Check for correct position of locking bolt.

14

Install in the reverse order

15

Deactivate Service mode in Tele Aid

Model 463.243/245/323/333, 463.248/270 up to 4/1/07
as of model year 2000 up to model year 2013
with code ET2 (MB phone with integr. Tele Aid emergency call sys.)

AR82.95-P-0005-03GR

Information on Tele Aid emergency call system

Model 463.243/245/323/333, 463.248/270 up to 4/1/07
as of model year 2000 up to model year 2013
with code ET2 (MB phone with integr. Tele Aid emergency call sys.)

AH82.95-P-0001-01GA

16

Connect STAR DIAGNOSIS, read out fault memory and erase if necessary



AD00.00-P-2000-04A



Check

17

Check function of multicontour seat

Only with code (SM7) Left front multicontour seat or code (SM8) Front passenger multicontour seat.

 Front seats

Number

Designation

Model 463
up to model year 2019

BA91.10-P-1001-01E

Bolt, front seat (guide rail) to body

Nm

60

 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