Remove/install front seat head restraint motor

AR91.29-P-1432LFA

Remove/install front seat head restraint motor

09.10.2019

Model

222

with code 439 (Intelligent/folding front comfort head restraint)

Angle adjustment and fold function motor

Shown on driver seat with CODE P46 (Individual entertainment in rear)

1

Head restraint

6

Cover (with CODE P46 (Individual entertainment in rear))

A40/5

Left rear display (with CODE P46 (Individual entertainment in rear))

2

Cover

7

Bolts

A40/6

Right rear display (with CODE P46 (Individual entertainment in rear))

3

Seat-back lining

8

Bolts

M79/1

Driver seat head restraint angle position motor

4

Backrest cover

9

Electrical connector

M79/2

Front passenger seat head restraint angle position motor

5

Bolts

10

Angle and folding module

Shown on driver seat without CODE P46 (Individual entertainment in rear)

4

Backrest cover

5

Bolts

7

Bolts

8

Bolts

9

Electrical connector

10

Angle and folding module

11

Assembly wedge

M79/1

Driver seat head restraint angle position motor

M79/2

Front passenger seat head restraint angle position motor

 

Remove/install

1

Remove head restraint (1) on driver or front passenger seat

AR91.16-P-0040LFA

2

Remove left rear display (A40/5) or right rear display (A40/6)

MODEL 222 with CODE P46 (Individual entertainment in rear)

AR82.60-P-7720LF

3

Remove seat-back lining (3) on driver or front passenger seat backrest

AR91.10-P-1910LF

4

Unclip and remove cover (2)

On vehicles with CODE P07 (Chauffeur package) and work on front passenger seat.

5

Remove bolts (5)

6

Unclip and remove cover (6)

MODEL 222 with CODE P46 (Individual entertainment in rear)

7.1

Remove screws/bolts (7) located behind cover (6)

MODEL 222 with CODE P46 (Individual entertainment in rear)

7.2

Carefully push backrest cover (4) backwards, as shown in picture A, with an assembly wedge (11), then push backrest cover (4) downwards and remove screws/bolts (7)

MODEL 222 without CODE P46 (Individual entertainment in rear)


Do not overstretch backrest cover (4).
Otherwise the backrest cover (4) may rip.

 Mounting wedge

*110589035900

8

Disconnect electrical connectors (9) and detach wiring harnesses from angle and folding module (10)

9

Remove screws/bolts (8)

10

Remove angle and folding module (10) with driver seat head restraint inclination motor (M79/1) or front passenger seat head restraint inclination motor (M79/2)

11

Install in the reverse order

12

Connect XENTRY and perform seat normalization on front passenger seat or on driver seat



AD00.00-P-2000-04B

 - Select control unit "'driver' ESE - 'driver' electrical seat adjustment with memory function (N32/1)" or control unit "'front passenger' ESE - 'front passenger' electrical seat adjustment with memory function (N32/2)"
- Select "Adaptations" tab
- Select "Teach-in processes" menu item