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Home >> Mercedes Benz >> 2015 >> S550 Base >> Repair and Diagnosis >> Restraints >> Seat Belts >> Seats, Bunks, Restraint Systems - 222 Chassis >> Testing & Repair >> Remove/install rear seat control module - AR91.29-P-1570LFA

Remove/install rear seat control module - AR91.29-P-1570LFA

MODEL 222.0/1/9 

with CODE 223 (Electrically adjustable rear bench seat) 

MODEL 222.0/1/9 

with CODE 432 (Left and right dynamic multicontour seat) 

MODEL 222.0/1/9 

with CODE P43 (Rear seat comfort package) 

Left rear seat control unit (N32/6) 

Fig 1: Rear Seat Control Module Remove/Install Components - Left Rear Seat Control Unit (N32/6)
G11133371Courtesy of MERCEDES-BENZ USA

Right rear seat control unit (N32/5) 

Fig 2: Rear Seat Control Module Remove/Install Components - Right Rear Seat Control Unit (N32/5)
G11133372Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
  Left rear seat control unit (N32/6)     
1 Remove left cover from trunk   AR68.30-P-4600LF
2 Remove woofer MODEL 222.0/1/9
with CODE 223 (Electrically adjustable rear bench seat)
with CODE 811 (Advanced sound system)
MODEL 222.0/1/9
with CODE 432 (Left and right dynamic multicontour seat)
with CODE 811 (Advanced sound system)
MODEL 222.0/1/9
with CODE 811 (Advanced sound system)
with CODE P43 (Rear seat comfort package)
AR82.62-P-7839LF
3 Take off cover (1)    
4 Remove multicontour seat pneumatic pump (M40) out of bracket (2) until electrical plug (3) can be disconnected MODEL 222.0/1/9
with CODE 432 (Left and right dynamic multicontour seat)
MODEL 222.0/1/9
with CODE P43 (Rear seat comfort package)
 
5 Disconnect electrical plug (3) at multicontour seat pneumatic pump (M40)    
6 Unclip retaining clip (4)    
7 Place multicontour seat pneumatic pump (M40) to one side with connected pneumatic lines NOTES Do not kink pneumatic lines on multicontour seat pneumatic pump (M40).
Otherwise the pneumatic lines may be damaged.
 
8 Unscrew nuts (5) from bracket (6)    
9 Remove bracket (6) until left rear seat control unit (N32/6) can be unclipped from bracket (6)    
10 Unclip left rear seat control unit (N32/6) from bracket (6)    
11 Disconnect electrical connectors (7)    
12 Remove left rear seat control unit (N32/6) from trunk    
13 Install in the reverse order    
  Right rear seat control unit (N32/5)     
14 Remove the RH panel in the trunk   AR68.30-P-4600LF
15 Unclip right rear seat control unit (N32/5) from bracket (8)    
16 Disconnect electrical plug (9)    
17 Remove right rear seat control unit (N32/5) from trunk    
18 Install in the reverse order