Topical note
| Information on preventing damage to electronic components due to electrostatic discharge
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| AH54.00-P-0001-01A
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| Remove/install
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1
| Extend thigh rest (15) by approx. 4 cm.
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2
| Remove front seat.
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Model 205.0/1/2/3, 238, 253, 293
| AR91.10-P-1000LW
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| Model 205.4
| AR91.10-P-1000LWR
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3
| Unclip trim at front on seat frame.
| Long wedge
| *115589035900
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4
| Remove outer trim from seat frame.
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Model 205.0/1/2, 253
with code 221 (Electrically adjustable left driver seat)
with code U22 (Lumbar support adjustment)
except code 409 (Left and right front multicontour seat)
except code 555 (AMG-Performance Seat)
except code P65 (Seat comfort package)
Model 205.0/1/2, 253
with code 222 (Electrically adjustable right driver seat)
with code U22 (Lumbar support adjustment)
except code 409 (Left and right front multicontour seat)
except code 555 (AMG-Performance Seat)
except code P65 (Seat comfort package)
Model 205.0/1/2, 253
with code 241 (Memory switch for electrically adjustable front passenger seat, left)
with code U22 (Lumbar support adjustment)
except code 409 (Left and right front multicontour seat)
except code 555 (AMG-Performance Seat)
except code P65 (Seat comfort package)
Model 205.0/1/2, 253
with code 242 (Front passenger seat, electrically adjustable with memory function)
with code U22 (Lumbar support adjustment)
except code 409 (Left and right front multicontour seat)
except code 555 (AMG-Performance Seat)
except code P65 (Seat comfort package)
Model 205.0/1/2, 253
with code 275 (Driver's seat, electrically adjustable with memory function)
with code U22 (Lumbar support adjustment)
except code 409 (Left and right front multicontour seat)
except code 555 (AMG-Performance Seat)
except code P65 (Seat comfort package)
Model 293
with code 221 (Electrically adjustable left driver seat)
with code U22 (Lumbar support adjustment)
except code 409 (Left and right front multicontour seat)
except code P65 (Seat comfort package)
Model 293
with code 222 (Electrically adjustable right driver seat)
with code U22 (Lumbar support adjustment)
except code 409 (Left and right front multicontour seat)
except code P65 (Seat comfort package)
Model 293
with code 241 (Memory switch for electrically adjustable front passenger seat, left)
with code U22 (Lumbar support adjustment)
except code 409 (Left and right front multicontour seat)
except code P65 (Seat comfort package)
Model 293
with code 242 (Front passenger seat, electrically adjustable with memory function)
with code U22 (Lumbar support adjustment)
except code 409 (Left and right front multicontour seat)
except code P65 (Seat comfort package)
Model 293
with code 275 (Driver's seat, electrically adjustable with memory function)
with code U22 (Lumbar support adjustment)
except code 409 (Left and right front multicontour seat)
except code P65 (Seat comfort package)
| AR91.10-P-1201LW
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| Model 205.0/1/2, 253, 293
with code P65 (Seat comfort package)
with code U22 (Lumbar support adjustment)
Model 205.0/1/2, 253
with code 555 (AMG-Performance Seat)
with code U22 (Lumbar support adjustment)
| AR91.10-P-1201LWA
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| Model 205.3/4
with code 221 (Electrically adjustable left driver seat)
with code U22 (Lumbar support adjustment)
except code 409 (Left and right front multicontour seat)
except code 555 (AMG-Performance Seat)
except code P65 (Seat comfort package)
Model 205.3/4
with code 222 (Electrically adjustable right driver seat)
with code U22 (Lumbar support adjustment)
except code 409 (Left and right front multicontour seat)
except code 555 (AMG-Performance Seat)
except code P65 (Seat comfort package)
Model 205.3/4
with code 241 (Memory switch for electrically adjustable front passenger seat, left)
with code U22 (Lumbar support adjustment)
except code 409 (Left and right front multicontour seat)
except code 555 (AMG-Performance Seat)
except code P65 (Seat comfort package)
Model 205.3/4
with code 242 (Front passenger seat, electrically adjustable with memory function)
with code U22 (Lumbar support adjustment)
except code 409 (Left and right front multicontour seat)
except code 555 (AMG-Performance Seat)
except code P65 (Seat comfort package)
Model 205.3/4
with code 275 (Driver's seat, electrically adjustable with memory function)
with code U22 (Lumbar support adjustment)
except code 409 (Left and right front multicontour seat)
except code 555 (AMG-Performance Seat)
except code P65 (Seat comfort package)
Model 238
with code 241 (Memory switch for electrically adjustable front passenger seat, left)
with code U22 (Lumbar support adjustment)
except code 432 (Dynamic seats left and right)
except code P65 (Seat comfort package)
Model 238
with code 242 (Front passenger seat, electrically adjustable with memory function)
with code U22 (Lumbar support adjustment)
except code 432 (Dynamic seats left and right)
except code P65 (Seat comfort package)
Model 238
with code 275 (Memory Package (driver's seat, steering column and mirror))
with code U22 (Lumbar support adjustment)
except code 432 (Dynamic seats left and right)
except code P65 (Seat comfort package)
| AR91.10-P-1201CLA
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| Model 205.3/4
with code 555 (AMG-Performance Seat)
with code U22 (Lumbar support adjustment)
Model 205.3/4
with code P65 (Seat comfort package)
with code U22 (Lumbar support adjustment)
Model 238
with code P65 (Seat comfort package)
with code U22 (Lumbar support adjustment)
| AR91.10-P-1201CLW
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5
| Remove inner trim from seat frame.
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Models 205.0/1/2/3, 253, 293
| AR91.10-P-1202LW
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| Model 205.3/4, 238
| AR91.10-P-1202CLW
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6
| Release catches (arrows A) using a suitable tool, detach thigh support (15) and place onto seat cushion padding (1).
| Observe positioning of hooks (13, 14).
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| Pay attention to routing of electrical wiring harness (12).
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7
| Disconnect pneumatic line from bottom of seat adjustment unit.
| Model 205, 253, 293 with code 409 (Left/right front multicontour seat) model 238 with code 399 (Front multicontour seats with massage function)
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8
| Release catch hooks (8) and remove airbag electrical connector (3) from holder (4).
| Model 205 up to model year 2015 except code U10 (Automatic front passenger airbag shutoff)
When removing seat cushion padding (1) of front passenger seat.
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9
| Use suitable tool to release seat belt reminder warning electrical connector (9) and remove from airbag electrical connector (3).
| Model 205 up to model year 2015 except code U10 (Automatic front passenger airbag shutoff)
When removing seat cushion padding (1) of front passenger seat.
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10
| Unhook rear footwell lamp (18) from seat adjustment unit and hang to one side with connected electric line.
| Model 205, 253, 293 with code 876 (Interior Light Package) model 205, 253, 293 with code 877 (Ambient lighting) model 238 except code 399 (Front multicontour seats with massage function)
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11
| Unhook terminal strip (5).
| Dismantling tool
| *205589026300
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12
| Unhook shackles (6).
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13
| Unscrew bolts (7) and remove reinforcement (10) from shackle on cover (11).
| If a cover (11) is hooked using a shackle into the reinforcement (10).
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14
| Remove electrical connectors (2) and disconnect.
| Model 205, 238, 253, 293 with code 401 (Seat climate control for driver and front passenger) model 205, 238, 253, 293 with code 873 (Seat heating for driver and front passenger) model 238 with code 902 (Seat heating Plus for driver and front passenger)
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| The number of electrical connectors (2) varies depending on the vehicle equipment.
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| Installation: Secure electrical wiring harness onto seat adjustment unit so that it is possible to adjust the front seat without any restrictions.
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15
| Unhook cover (11) from below all way round on seat cushion frame.
| Installation: Hook in cover (11), starting at corners.
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| Dismantling tool
| *205589026300
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16
| Unhook staple wire (17) from hooks (arrows B).
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17
| Unhook cover (11) in area of previously-removed thigh rest (15).
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18
| Unhook piping (16) and remove thigh rest (15) from seat cushion padding (1).
| Pay attention to routing of electrical wiring harness (12).
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| Dismantling tool
| *205589026300
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19
| Remove seat cushion padding (1).
| Observe routing of electrical wiring harnesses.
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20
| Remove cover of seat cushion padding (1) on driver's seat.
| When replacing the seat cushion padding (1) on the driver's seat.
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| AR91.18-P-1801LW
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21
| Remove cover of seat cushion padding (1) on front passenger seat.
| Model 205, 238, 253, 293
with code 241 (Memory switch for electrically adjustable front passenger seat, left)
except code U10 (Front passenger seat with weight sensor)
Model 205, 238, 253, 293
with code 242 (Front passenger seat, electrically adjustable with memory function)
except code U10 (Front passenger seat with weight sensor)
Model 205, 238, 253, 293
with code P65 (Seat comfort package)
except code U10 (Front passenger seat with weight sensor)
Model 205, 253, 293
with code 221 (Electrically adjustable left driver seat)
except code U10 (Front passenger seat with weight sensor)
Model 205, 253, 293
with code 222 (Electrically adjustable right driver seat)
except code U10 (Front passenger seat with weight sensor)
Model 205, 253, 293
with code 275 (Driver's seat, electrically adjustable with memory function)
except code U10 (Front passenger seat with weight sensor)
Model 205, 253
with code 555 (AMG-Performance Seat)
except code U10 (Front passenger seat with weight sensor)
Model 238
with code 275 (Memory Package (driver's seat, steering column and mirror))
except code U10 (Front passenger seat with weight sensor)
When replacing seat cushion padding (1) on front passenger seat.
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| AR91.18-P-1801LW
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22
| Remove seat ventilation motors from front seat cushion padding (1).
| When replacing the seat cushion padding (1) of the front seat.
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| Model 238
with code 241 (Memory switch for electrically adjustable front passenger seat, left)
with code 401 (Climatised front seats)
Model 238
with code 242 (Front passenger seat, electrically adjustable with memory function)
with code 401 (Climatised front seats)
Model 238
with code 275 (Memory Package (driver's seat, steering column and mirror))
with code 401 (Climatised front seats)
Model 238
with code 401 (Climatised front seats)
with code P65 (Seat comfort package)
| AR91.30-P-1952LWE
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| Model 205, 253, 293
with code 221 (Electrically adjustable left driver seat)
with code 401 (Climatised front seats)
Model 205, 253, 293
with code 222 (Electrically adjustable right driver seat)
with code 401 (Climatised front seats)
Model 205, 253, 293
with code 241 (Memory switch for electrically adjustable front passenger seat, left)
with code 401 (Climatised front seats)
Model 205, 253, 293
with code 242 (Front passenger seat, electrically adjustable with memory function)
with code 401 (Climatised front seats)
Model 205, 253, 293
with code 275 (Driver's seat, electrically adjustable with memory function)
with code 401 (Climatised front seats)
Model 205, 253, 293
with code 401 (Climatised front seats)
with code P65 (Seat comfort package)
| AR91.30-P-1950LW
|
23
| Glue on new heat mat for seat cushion padding (1) on driver's seat.
| When replacing the seat cushion padding (1) on the driver's seat.
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| Model 205, 238, 253, 293
with code 241 (Memory switch for electrically adjustable front passenger seat, left)
with code 401 (Climatised front seats)
Model 205, 238, 253, 293
with code 241 (Memory switch for electrically adjustable front passenger seat, left)
with code 873 (Left and right driver's seat heating)
Model 205, 238, 253, 293
with code 242 (Front passenger seat, electrically adjustable with memory function)
with code 401 (Climatised front seats)
Model 205, 238, 253, 293
with code 401 (Climatised front seats)
with code P65 (Seat comfort package)
Model 205, 238, 253, 293
with code 873 (Left and right driver's seat heating)
with code P65 (Seat comfort package)
Model 205, 253, 293
with code 221 (Electrically adjustable left driver seat)
with code 401 (Climatised front seats)
Model 205, 253, 293
with code 221 (Electrically adjustable left driver seat)
with code 873 (Left and right driver's seat heating)
Model 205, 253, 293
with code 222 (Electrically adjustable right driver seat)
with code 401 (Climatised front seats)
Model 205, 253, 293
with code 222 (Electrically adjustable right driver seat)
with code 873 (Left and right driver's seat heating)
Model 205, 253, 293
with code 242 (Front passenger seat, electrically adjustable with memory function)
with code 873 (Left and right driver's seat heating)
Model 205, 253, 293
with code 275 (Driver's seat, electrically adjustable with memory function)
with code 401 (Climatised front seats)
Model 205, 253, 293
with code 275 (Driver's seat, electrically adjustable with memory function)
with code 873 (Left and right driver's seat heating)
Model 205, 253
with code 401 (Climatised front seats)
with code 555 (AMG-Performance Seat)
Model 205, 253
with code 555 (AMG-Performance Seat)
with code 873 (Left and right driver's seat heating)
Model 238
with code 241 (Memory switch for electrically adjustable front passenger seat, left)
with code 902 (Seat heater Plus for driver and front passenger)
Model 238
with code 242 (Front passenger seat, electrically adjustable with memory function)
with code 902 (Seat heater Plus for driver and front passenger)
Model 238
with code 275 (Memory Package (driver's seat, steering column and mirror))
with code 401 (Climatised front seats)
Model 238
with code 275 (Memory Package (driver's seat, steering column and mirror))
with code 873 (Left and right driver's seat heating)
Model 238
with code 275 (Memory Package (driver's seat, steering column and mirror))
with code 902 (Seat heater Plus for driver and front passenger)
Model 238
with code 902 (Seat heater Plus for driver and front passenger)
with code P65 (Seat comfort package)
| AR91.30-P-0015LWE
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24
| Glue on new heat mat for seat cushion padding (1) on front passenger seat.
| When replacing seat cushion padding (1) on front passenger seat.
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| Model 205, 238, 253, 293
with code 241 (Memory switch for electrically adjustable front passenger seat, left)
with code 401 (Climatised front seats)
except code U10 (Front passenger seat with weight sensor)
Model 205, 238, 253, 293
with code 241 (Memory switch for electrically adjustable front passenger seat, left)
with code 873 (Left and right driver's seat heating)
except code U10 (Front passenger seat with weight sensor)
Model 205, 238, 253, 293
with code 242 (Front passenger seat, electrically adjustable with memory function)
with code 401 (Climatised front seats)
except code U10 (Front passenger seat with weight sensor)
Model 205, 238, 253, 293
with code 242 (Front passenger seat, electrically adjustable with memory function)
with code 873 (Left and right driver's seat heating)
except code U10 (Front passenger seat with weight sensor)
Model 205, 238, 253, 293
with code 401 (Climatised front seats)
with code P65 (Seat comfort package)
except code U10 (Front passenger seat with weight sensor)
Model 205, 238, 253, 293
with code 873 (Left and right driver's seat heating)
with code P65 (Seat comfort package)
except code U10 (Front passenger seat with weight sensor)
Model 205, 253, 293
with code 221 (Electrically adjustable left driver seat)
with code 401 (Climatised front seats)
except code U10 (Front passenger seat with weight sensor)
Model 205, 253, 293
with code 221 (Electrically adjustable left driver seat)
with code 873 (Left and right driver's seat heating)
except code U10 (Front passenger seat with weight sensor)
Model 205, 253, 293
with code 222 (Electrically adjustable right driver seat)
with code 401 (Climatised front seats)
except code U10 (Front passenger seat with weight sensor)
Model 205, 253, 293
with code 222 (Electrically adjustable right driver seat)
with code 873 (Left and right driver's seat heating)
except code U10 (Front passenger seat with weight sensor)
Model 205, 253, 293
with code 275 (Driver's seat, electrically adjustable with memory function)
with code 401 (Climatised front seats)
except code U10 (Front passenger seat with weight sensor)
Model 205, 253, 293
with code 275 (Driver's seat, electrically adjustable with memory function)
with code 873 (Left and right driver's seat heating)
except code U10 (Front passenger seat with weight sensor)
Model 205, 253
with code 401 (Climatised front seats)
with code 555 (AMG-Performance Seat)
except code U10 (Front passenger seat with weight sensor)
Model 205, 253
with code 555 (AMG-Performance Seat)
with code 873 (Left and right driver's seat heating)
except code U10 (Front passenger seat with weight sensor)
Model 238
with code 241 (Memory switch for electrically adjustable front passenger seat, left)
with code 902 (Seat heater Plus for driver and front passenger)
except code U10 (Front passenger seat with weight sensor)
Model 238
with code 242 (Front passenger seat, electrically adjustable with memory function)
with code 902 (Seat heater Plus for driver and front passenger)
except code U10 (Front passenger seat with weight sensor)
Model 238
with code 275 (Memory Package (driver's seat, steering column and mirror))
with code 401 (Climatised front seats)
except code U10 (Front passenger seat with weight sensor)
Model 238
with code 275 (Memory Package (driver's seat, steering column and mirror))
with code 873 (Left and right driver's seat heating)
except code U10 (Front passenger seat with weight sensor)
Model 238
with code 275 (Memory Package (driver's seat, steering column and mirror))
with code 902 (Seat heater Plus for driver and front passenger)
except code U10 (Front passenger seat with weight sensor)
Model 238
with code 902 (Seat heater Plus for driver and front passenger)
with code P65 (Seat comfort package)
except code U10 (Front passenger seat with weight sensor)
| AR91.30-P-0016LWE
|
25.1
| Remove sensor mat with Weight Sensing System (WSS) control unit from seat adjustment unit.
| Model 205, 238, 253, 293 with code U10 (Automatic front passenger airbag shutoff)
When replacing seat cushion padding (1) on front passenger seat.
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| AR91.60-P-0720LW
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| The new seat cushion padding (1) including cover is delivered precalibrated complete with Weight Sensing System (WSS) control unit and sensor mat.
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25.2
| Remove seat occupancy recognition.
| Model 205, 238, 253, 293 except code U10 (Automatic front passenger airbag shutoff)
When replacing seat cushion padding (1) on front passenger seat.
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| AR91.60-P-0720LWA
|
26
| Install in the reverse order
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| Initial startup
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27.1
| Carry out commissioning of Weight Sensing System (WSS).
| Model 205, 238, 253, 293 with code U10 (Automatic front passenger airbag shutoff)
When removing seat cushion padding (1) on front passenger side.
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| Model 293
with code 221 (Electrically adjustable left driver seat)
with code U10 (Front passenger seat with weight sensor)
Model 293
with code 222 (Electrically adjustable right driver seat)
with code U10 (Front passenger seat with weight sensor)
Model 293
with code 241 (Memory switch for electrically adjustable front passenger seat, left)
with code U10 (Front passenger seat with weight sensor)
Model 293
with code 242 (Front passenger seat, electrically adjustable with memory function)
with code U10 (Front passenger seat with weight sensor)
Model 293
with code 275 (Driver's seat, electrically adjustable with memory function)
with code U10 (Front passenger seat with weight sensor)
Model 293
with code P65 (Seat comfort package)
with code U10 (Front passenger seat with weight sensor)
| AD00.00-P-2000-06FR
|
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| Model 238
with code 241 (Memory switch for electrically adjustable front passenger seat, left)
with code U10 (Front passenger seat with weight sensor)
Model 238
with code 242 (Front passenger seat, electrically adjustable with memory function)
with code U10 (Front passenger seat with weight sensor)
Model 238
with code 275 (Memory Package (driver's seat, steering column and mirror))
with code U10 (Front passenger seat with weight sensor)
Model 238
with code P65 (Seat comfort package)
with code U10 (Front passenger seat with weight sensor)
| AD00.00-P-2000-06LWO
|
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| Model 205, 253
with code 221 (Electrically adjustable left driver seat)
with code U10 (Front passenger seat with weight sensor)
Model 205, 253
with code 222 (Electrically adjustable right driver seat)
with code U10 (Front passenger seat with weight sensor)
Model 205, 253
with code 241 (Memory switch for electrically adjustable front passenger seat, left)
with code U10 (Front passenger seat with weight sensor)
Model 205, 253
with code 242 (Front passenger seat, electrically adjustable with memory function)
with code U10 (Front passenger seat with weight sensor)
Model 205, 253
with code 275 (Driver's seat, electrically adjustable with memory function)
with code U10 (Front passenger seat with weight sensor)
Model 205, 253
with code 555 (AMG-Performance Seat)
with code U10 (Front passenger seat with weight sensor)
Model 205, 253
with code P65 (Seat comfort package)
with code U10 (Front passenger seat with weight sensor)
| AD00.00-P-2000-04B
|
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| Plates
| *000589003200
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27.2
| Carry out commissioning of seat belt warning sensor.
| Model 205, 238, 253, 293 except code U10 (Automatic front passenger airbag shutoff)
When removing seat cushion padding (1) on front passenger side.
|
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| Model 293
with code 221 (Electrically adjustable left driver seat)
except code U10 (Front passenger seat with weight sensor)
Model 293
with code 222 (Electrically adjustable right driver seat)
except code U10 (Front passenger seat with weight sensor)
Model 293
with code 241 (Memory switch for electrically adjustable front passenger seat, left)
except code U10 (Front passenger seat with weight sensor)
Model 293
with code 242 (Front passenger seat, electrically adjustable with memory function)
except code U10 (Front passenger seat with weight sensor)
Model 293
with code 275 (Driver's seat, electrically adjustable with memory function)
except code U10 (Front passenger seat with weight sensor)
Model 293
with code P65 (Seat comfort package)
except code U10 (Front passenger seat with weight sensor)
| AD00.00-P-2000-06FR
|
|
| Model 238
with code 241 (Memory switch for electrically adjustable front passenger seat, left)
except code U10 (Front passenger seat with weight sensor)
Model 238
with code 275 (Memory Package (driver's seat, steering column and mirror))
except code U10 (Front passenger seat with weight sensor)
Model 238
with code P65 (Seat comfort package)
except code U10 (Front passenger seat with weight sensor)
| AD00.00-P-2000-06LWO
|
|
| Model 205, 253
with code 221 (Electrically adjustable left driver seat)
except code U10 (Front passenger seat with weight sensor)
Model 205, 253
with code 222 (Electrically adjustable right driver seat)
except code U10 (Front passenger seat with weight sensor)
Model 205, 253
with code 241 (Memory switch for electrically adjustable front passenger seat, left)
except code U10 (Front passenger seat with weight sensor)
Model 205, 253
with code 242 (Front passenger seat, electrically adjustable with memory function)
except code U10 (Front passenger seat with weight sensor)
Model 205, 253
with code 275 (Driver's seat, electrically adjustable with memory function)
except code U10 (Front passenger seat with weight sensor)
Model 205, 253
with code 555 (AMG-Performance Seat)
except code U10 (Front passenger seat with weight sensor)
Model 205, 253
with code P65 (Seat comfort package)
except code U10 (Front passenger seat with weight sensor)
| AD00.00-P-2000-04B
|
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| Menu sequence:
SRS control unit
Actual value
Front passenger seat belt reminder warning
When the front passenger seat is occupied by a person with a weight > 48 kg, the actual value must change from "NOT OCCUPIED" to "OCCUPIED".
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