Remove/Install Front Seat Adjustment Mechanism - AR91.10-P-1450LW

Model 205, 213, 238, 253, 293 

Shown on model 205.0 

Courtesy of MERCEDES-BENZ USA

Shown on model 253 With Code 494 (USA version) 

Courtesy of MERCEDES-BENZ USA

	Risk of injury  caused by scraping or cutting body parts on sharp vehicle parts	Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels.	AS00.00-Z-0017-01A
Notice	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Notes on safety-relevant components		AH00.00-Z-0019-01A
	Remove/install
1	Remove corresponding seat cushion padding (1).	Model 213 with code 555 (AMG-Performance Seat)	AR91.10-P-5040FRX
		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 213 except code 275 (Memory Package (driver's seat, steering column and mirror)) except code 555 (AMG-Performance Seat)	AR91.10-P-5040LWF
		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
		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
2	Remove seat backrest (2).		AR91.10-P-1060LW
3.1	Remove sensor mat with weight sensing system (WSS) sensor from seat cushion frame.	Model 205, 213, 238, 253, 293 with code U10 (Front passenger seat with weight sensor) When removing seat adjustment unit (3) at front passenger side.	AR91.60-P-0720LW
3.2	Remove seat occupancy recognition from seat cushion frame.	Model 205, 213, 238, 253, 293 except code U10 (Front passenger seat with weight sensor) When removing seat adjustment unit (3) at front passenger side.	AR91.60-P-0720LWA
4	Remove seat belt buckle.		AR91.40-P-1515LW
5	Remove front seat control unit.	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 241 (Memory switch for electrically adjustable front passenger seat, left) Model 205, 253, 293 with code 242 (Front passenger seat, electrically adjustable with memory function) Model 205, 253, 293 with code 275 (Driver's seat, electrically adjustable with memory function) Model 213, 238 with code 275 (Memory Package (driver's seat, steering column and mirror))	AR91.29-P-1550LWE
6.1	Remove front seat heating/seat ventilation control unit.	When removing seat adjustment unit (3) at front passenger side. Model 205 as of 6/1/15, 253 as of 6/1/15 with code 401 (Climatised front seats) except code 221 (Electrically adjustable left 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) Model 205 as of 6/1/15, 253 as of 6/1/15 with code 873 (Left and right driver's seat heating) except code 221 (Electrically adjustable left 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) Model 213 with code 401 (Climatised front seats) except code 221 (Electrically adjustable left driver seat) except code 275 (Memory Package (driver's seat, steering column and mirror)) Model 213 with code 873 (Left and right driver's seat heating) except code 221 (Electrically adjustable left driver seat) except code 275 (Memory Package (driver's seat, steering column and mirror)) Model 238 with code 401 (Climatised front seats) except code 275 (Memory Package (driver's seat, steering column and mirror)) Model 238 with code 873 (Left and right driver's seat heating) except code 275 (Memory Package (driver's seat, steering column and mirror)) Model 293 with code 401 (Climatised front seats) except code 221 (Electrically adjustable left 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) Model 293 with code 873 (Left and right driver's seat heating) except code 221 (Electrically adjustable left 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)	AR91.30-P-0036LWO
6.2	Remove seat heating control unit of driver's seat.	When removing seat adjustment unit (3) at driver's side. Model 205.### 1# up to 5/31/15, 253.### 1# up to 5/31/15 with code 401 (Climatised front seats) except code 221 (Electrically adjustable left driver seat) except code 275 (Driver's seat, electrically adjustable with memory function) Model 205.### 1# up to 5/31/15, 253.### 1# up to 5/31/15 with code 873 (Left and right driver's seat heating) except code 221 (Electrically adjustable left driver seat) except code 275 (Driver's seat, electrically adjustable with memory function) Model 205.### 2# up to 5/31/15, 253.### 2# up to 5/31/15 with code 401 (Climatised front seats) except code 222 (Electrically adjustable right driver seat) except code 275 (Driver's seat, electrically adjustable with memory function) Model 205.### 2# up to 5/31/15, 253.### 2# up to 5/31/15 with code 873 (Left and right driver's seat heating) except code 222 (Electrically adjustable right driver seat) except code 275 (Driver's seat, electrically adjustable with memory function) Model 213, 238 with code 902 (Seat heater Plus for driver and front passenger)	AR91.30-P-0034LWO
6.3	Remove seat heating control unit of front passenger seat.	When removing seat adjustment unit (3) at front passenger side. Model 205.### 1# up to 5/31/15, 253.### 1# up to 5/31/15 with code 401 (Climatised front seats) except code 222 (Electrically adjustable right driver seat) except code 242 (Front passenger seat, electrically adjustable with memory function) Model 205.### 1# up to 5/31/15, 253.### 1# up to 5/31/15 with code 873 (Left and right driver's seat heating) except code 222 (Electrically adjustable right driver seat) except code 242 (Front passenger seat, electrically adjustable with memory function) Model 205.### 2# up to 5/31/15, 253.### 2# up to 5/31/15 with code 401 (Climatised front seats) except code 221 (Electrically adjustable left driver seat) except code 241 (Memory switch for electrically adjustable front passenger seat, left) Model 205.### 2# up to 5/31/15, 253.### 2# up to 5/31/15 with code 873 (Left and right driver's seat heating) except code 221 (Electrically adjustable left driver seat) except code 241 (Memory switch for electrically adjustable front passenger seat, left) Model 213, 238 with code 902 (Seat heater Plus for driver and front passenger)	AR91.30-P-0035LWO
7	Remove electrical wiring harness from the seat adjustment unit (3).	Fix the electrical wiring harness on the seat adjustment unit (3) so that the seat can be adjusted without any restrictions. Otherwise shearing off or crushing of the electrical wiring harness may occur.
8	Remove seat inclination adjustment seat adjustment motor.	Model 205, 213, 238, 253, 293 with code 241 (Memory switch for electrically adjustable front passenger seat, left) Model 205, 213, 238, 253, 293 with code 242 (Front passenger seat, electrically adjustable with memory function) Model 205, 213, 238, 253, 293 with code P65 (Seat comfort package) 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 213, 238 with code 275 (Memory Package (driver's seat, steering column and mirror))	AR91.29-P-0005LW
9	Remove seat fore/aft adjustment seat adjustment motor.	Model 205, 213, 238, 253, 293 with code 241 (Memory switch for electrically adjustable front passenger seat, left) Model 205, 213, 238, 253, 293 with code 242 (Front passenger seat, electrically adjustable with memory function) 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 213, 238 with code 275 (Memory Package (driver's seat, steering column and mirror))	AR91.29-P-0006LW
10	Remove seat height adjustment seat adjustment motor.		AR91.29-P-0007LW
11	Check travel limiters (4) at front and rear at left and right seat guide rail for installation.	Model 205, 213, 238, 253, 293 with code 460 (Canada version) with code 494 (US version)
12	Remove travel limiters (4) of seat adjustment unit (3).	Model 205, 213, 238, 253, 293 with code 460 (Canada version) with code 494 (US version) The number of travel limiters (4) varies depending on the model series.
13	Remove remaining detachable parts from seat adjustment unit (3).
14	Install in the reverse order.