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Home >> Mercedes Benz >> 2008 >> S450 >> Repair and Diagnosis >> Restraints >> Seat Belts >> Seats, Bunks, Restraint Systems - 221 Chassis - 2 Of 4 >> Testing & Repair >> Remove/install seat cushion - AR91.10-P-3310SX

Remove/install seat cushion - AR91.10-P-3310SX

MODEL 221.0/1 Seat cushion of front seat 

Fig 1: Identifying Seat Cushion Remove/Install Components
G10129713Courtesy of MERCEDES-BENZ USA
MODIFICATION NOTES

22.6.09 Information for WSS (weight sensing system), code (494) USA version included    
REMOVINGINSTALLING Remove/install     
IMPORTANT When replacing the passenger-side seat cushion, the as-built configuration of the installed WSS (weight sensing system) must be determined On vehicles with code (494) USA version (up to September 4, 2008) AH91.60-P-0760-01SX
1 Remove left or right front seat   AR91.10-P-1000SX 
2 Remove stowage tray (1) on front seat    
3 Remove paneling on front seat frame   AR91.10-P-1200SX 
4 Detach backrest frame from front seat IMPORTANT Detach backrest frame with backrest upholstery from seat frame and place down with electrical lines connected. AR91.10-P-3331SX 
5 Unhook fabric tabs (2)    
6 Loosen clamping strips (3, 4) using a suitable screwdriver    
7 Disconnect electrical connector (5) for front passenger seat occupied and child seat recognition sensor On vehicles without code (494) USA version, removal of seat cushion (8) at front passenger seat.  
8 Disconnect WSS (weight sensing system) electrical connector NOTES On vehicles as of September 5, 2008, with code (494) USA version, remove seat cushion with pressure sensor connected. Do not disconnect sealed connectors.  
9 Disconnect electrical connector (6) On vehicles with code (401) Front comfort seats, incl. seat heating and seat ventilation.  
10 Disconnect electrical connector (7) On vehicles with code (401) Front comfort seats, incl. seat heating and seat ventilation or code (873) Seat heater for left and right front seat.  
11 Remove seat cushion (8)    
12 Install in the reverse order    
13 Parameterize weight sensing system (WSS) with STAR DIAGNOSIS For vehicles with code (494) USA version
IMPORTANT Menu item "Initial startup of weight sensors".
 
SPECIAL TOOL Figure
Fig 2: Identifying Plates (211 589 00 32 00)
G07304918Courtesy of MERCEDES-BENZ USA