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Home >> Mercedes Benz >> 2019 >> C300 4Matic, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 373 (Seats, Bunks, Restraint Systems - 253 Chassis 2 Of 4) >> Testing & Repair >> Remove/Install Front Seat Cushion Frame - AR91.10-P-3317LW

Remove/Install Front Seat Cushion Frame - AR91.10-P-3317LW

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MODEL 205, 213, 238, 253, 293 

Fig 1: Front Seat Cushion Frame Components Location - Model 253 (Shown On Model 205.0)
G14547226Courtesy of MERCEDES-BENZ USA

Shown on model 205.0 with code 275 (Electrically adjustable driver seat with memory function) 

Notice  Notes on self-locking nuts and bolts   AH00.00-P-0001-01KOA
REMOVINGINSTALLING Remove/install     
1 Remove seat cushion padding. Model 213 with code 555 (AMG-Performance Seat) AR91.10-P-5040FRX
    Model 213 except code 275 (Memory Package (driver's seat, steering column and mirror)) except code 555 (AMG-Performance Seat) AR91.10-P-5040LWF
    Model 213 with code 275 (Memory Package (driver's seat, steering column and mirror)) except code 555 (AMG-Performance Seat) AR91.10-P-5040LWE
    Model 205 except code 221 (Electrically adjustable left driver seat) except code 222 (Electrically adjustable right driver seat) except code 241 (Memory switch for electrically adjustable front passenger seat, left) except code 242 (Front passenger seat, electrically adjustable with memory function) except code 275 (Driver's seat, electrically adjustable with memory function) except code 555 (AMG-Performance Seat) except code P65 (Seat comfort package)
Model 238 except code 241 (Memory switch for electrically adjustable front passenger seat, left) except code 242 (Front passenger seat, electrically adjustable with memory function) except code 275 (Memory Package (driver's seat, steering column and mirror)) except code P65 (Seat comfort package)
Model 253 except code 221 (Electrically adjustable left driver seat) except code 222 (Electrically adjustable right driver seat) except code 241 (Memory switch for electrically adjustable front passenger seat, left) except code 242 (Front passenger seat, electrically adjustable with memory function) except code 275 (Driver's seat, electrically adjustable with memory function) except code 555 (AMG-Performance Seat) except code P65 (Seat comfort package)
Model 293 except code 221 (Electrically adjustable left driver seat) except code 222 (Electrically adjustable right driver seat) except code 241 (Memory switch for electrically adjustable front passenger seat, left) except code 242 (Front passenger seat, electrically adjustable with memory function) except code 275 (Driver's seat, electrically adjustable with memory function) except code P65 (Seat comfort package)		 AR91.10-P-5040LWA 
    Model 205, 238, 253, 293 with code 241 (Memory switch for electrically adjustable front passenger seat, left)
Model 205, 238, 253, 293 with code 242 (Front passenger seat, electrically adjustable with memory function)
Model 205, 238, 253, 293 with code P65 (Seat comfort package)
Model 205, 253, 293 with code 221 (Electrically adjustable left driver seat)
Model 205, 253, 293 with code 222 (Electrically adjustable right driver seat)
Model 205, 253, 293 with code 275 (Driver's seat, electrically adjustable with memory function)
Model 238 with code 275 (Memory Package (driver's seat, steering column and mirror))		 AR91.10-P-5040LW 
2.1 Remove sensor mat with weight sensing system (WSS) sensor from seat cushion frame (1). Model 205, 213, 238, 253, 293 with code U10 (Front passenger seat with weight sensor) When removing seat cushion frame (1) on front passenger side. AR91.60-P-0720LW
2.2 Remove seat occupancy recognition from seat cushion frame (1). Model 205, 213, 238, 253, 293 except code U10 (Front passenger seat with weight sensor) When removing seat cushion frame (1) on front passenger side. AR91.60-P-0720LWA
3 Remove retaining clips (5) then remove left and right wiring (4).    
4 Disconnect electrical connector of electrical wiring harness (9). Model 205, 213, 253, 293
with code 221 (Electrically adjustable left driver seat)
Model 205, 213, 253, 293
with code 222 (Electrically adjustable right driver seat)
Model 205, 253, 293
with code 275 (Driver's seat, electrically adjustable with memory function)
Model 205.0/2/3/4, 213, 238, 253, 293
with code 241 (Memory switch for electrically adjustable front passenger seat, left)
Model 205.0/2/3/4, 253, 293
with code 242 (Front passenger seat, electrically adjustable with memory function)
Model 213, 238
with code 275 (Memory Package (driver's seat, steering column and mirror))		  
5 Expose electric line on spring element (2) and on seat cushion frame (1). IMPORTANT Number of electric lines differs according to configuration.  
6 Unhook spring element (2) on seat adjustment unit, fold up and remove from seat cushion frame (1).    
7 Unscrew bolt (7). Model 205, 213, 253, 293
with code 221 (Electrically adjustable left driver seat)
Model 205, 213, 253, 293
with code 222 (Electrically adjustable right driver seat)
Model 205, 253, 293
with code 275 (Driver's seat, electrically adjustable with memory function)
Model 205.0/2/3/4, 213, 238, 253, 293
with code P65 (Seat comfort package)
Model 205.0/2/3/4, 253, 293
with code 241 (Memory switch for electrically adjustable front passenger seat, left)
Model 205.0/2/3/4, 253, 293
with code 242 (Front passenger seat, electrically adjustable with memory function)
Model 213, 238
with code 275 (Memory Package (driver's seat, steering column and mirror))
IMPORTANT Note left-hand thread of bolt (7).
INSTALLATION IMPORTANT Replace bolt (7).
TORQUE SPECIFICATION Screw, seat cushion inclination electric motor linkage to seat cushion frame/seat adjustment unit upper part		 *BA91.10-P-1004-01T 
8 Remove bolts (6, 8). IMPORTANT Model 205, 253, 293
except code 221 (Electrically adjustable left driver seat)
except code 222 (Electrically adjustable right driver seat)
except code 241 (Memory switch for electrically adjustable front passenger seat, left)
except code 242 (Front passenger seat, electrically adjustable with memory function)
except code 275 (Driver's seat, electrically adjustable with memory function)
except code P65 (Seat comfort package)
Model 213
except code 221 (Electrically adjustable left driver seat)
except code 222 (Electrically adjustable right driver seat)
except code 275 (Memory Package (driver's seat, steering column and mirror))
except code P65 (Seat comfort package)
Model 238
except code 275 (Memory Package (driver's seat, steering column and mirror))
except code P65 (Seat comfort package)
Two screws/bolts (6) are installed.
INSTALLATION IMPORTANT Replace screws/bolts (6, 8).
TORQUE SPECIFICATION Screw, seat cushion frame/seat adjustment unit upper part to front seat adjustment unit		 *BA91.10-P-1006-01T 
9 Unscrew bolts (3). TORQUE SPECIFICATION Screw/nut, seat cushion frame/seat adjustment unit upper part to rear seat adjustment unit *BA91.10-P-1007-01T 
10 Remove seat cushion frame (1).    
11 Install in the reverse order    
FRONT SEATS

Number Designation Model 205 Model 213
BA91.10-P-1004-01T Screw, seat cushion inclination electric motor linkage to seat cushion frame/seat adjustment unit upper part Nm 8 8
FRONT SEATS

Number Designation Model 238 Model 253
BA91.10-P-1004-01T Screw, seat cushion inclination electric motor linkage to seat cushion frame/seat adjustment unit upper part Nm 8 8
FRONT SEATS

Number Designation Model 293
BA91.10-P-1004-01T Screw, seat cushion inclination electric motor linkage to seat cushion frame/seat adjustment unit upper part Nm 8
FRONT SEATS

Number Designation Model 205 Model 213
BA91.10-P-1006-01T Screw, seat cushion frame/seat adjustment unit upper part to front seat adjustment unit Nm 15 15
FRONT SEATS

Number Designation Model 238 Model 253
BA91.10-P-1006-01T Screw, seat cushion frame/seat adjustment unit upper part to front seat adjustment unit Nm 15 15
FRONT SEATS

Number Designation Model 293
BA91.10-P-1006-01T Screw, seat cushion frame/seat adjustment unit upper part to front seat adjustment unit Nm 15
FRONT SEATS

Number Designation Model 205 Model 213
BA91.10-P-1007-01T Screw/nut, seat cushion frame/seat adjustment unit upper part to rear seat adjustment unit Nm 10 10
FRONT SEATS

Number Designation Model 238 Model 253
BA91.10-P-1007-01T Screw/nut, seat cushion frame/seat adjustment unit upper part to rear seat adjustment unit Nm 10 10
FRONT SEATS

Number Designation Model 293
BA91.10-P-1007-01T Screw/nut, seat cushion frame/seat adjustment unit upper part to rear seat adjustment unit Nm 10
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