Remove/Install Multicontour Seat Control Unit At Rear - AR91.25-P-0002MEM

Model 167.9 

with code 406 (Multicontour rear seat) 

With Code M036 (Maybach Version) 

Fig 1: Left/Right Multicontour Seat Control Unit At Rear Components Location - Model 167.9 With Code 406 ; M036

Courtesy of MERCEDES-BENZ USA

Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove/install
1	Remove backrest in rear passenger compartment.		AR91.12-P-1713MEM
2	Remove expansion rivets (1) and remove seat backrest trim (2).	Dismantling tool	Fig 2
3	Release rear multicontour seat control unit (N32/20, N32/21) (arrows) and remove from holder (3).	Do not stretch, crush or kink electric lines and compressed-air lines (5, 6). Otherwise, the electric lines and the compressed-air lines (5, 6) may be damaged.
4	Release and disconnect the electrical connections (4).
5	Remove compressed-air line (5) from rear multicontour seat control unit (N32/20, N32/21).
6	Remove compressed-air lines (6) from rear multicontour seat control unit (N32/20, N32/21).	The compressed-air lines (6) are color-coded relative to the rear multicontour seat control unit (N32/20, N32/21).
7	Remove rear multicontour seat control unit (N32/20, N32/21).
8	Install in the reverse order.

Fig 2: Identifying Dismantling Tool (000 589 95 63 00)

Courtesy of MERCEDES-BENZ USA