Remove/Install Seat Occupancy Recognition Sensor - AR91.60-P-0720LWA

Model 205 

except code U10 (Front passenger seat with weight sensor) 

Model 213 

except code U10 (Front passenger seat with weight sensor) 

Model 238 

except code U10 (Front passenger seat with weight sensor) 

Model 253 

except code U10 (Front passenger seat with weight sensor) 

Model 293 

except code U10 (Front passenger seat with weight sensor) 

Shown on model 205 up to model year 2015 

Courtesy of MERCEDES-BENZ USA

Shown on model 205 as from model year 2015 

Fig 1: Seat Occupancy Recognition Sensor Component Location - Model 205 Except Code U10

Courtesy of MERCEDES-BENZ USA

	Notes on safety-relevant components		AH00.00-Z-0019-01A
	Remove/install
1	Remove seat cushion padding of the front passenger seat.	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) except code U10 (Front passenger seat with weight sensor) 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) except code U10 (Front passenger seat with weight sensor) 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) except code U10 (Front passenger seat with weight sensor) 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) except code U10 (Front passenger seat with weight sensor)	AR91.10-P-5040LWA
		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 241 (Memory switch for electrically adjustable front passenger seat, left) except code U10 (Front passenger seat with weight sensor) Model 205, 253, 293 with code 242 (Front passenger seat, electrically adjustable with memory function) 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, 293 with code P65 (Seat comfort package) 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 241 (Memory switch for electrically adjustable front passenger seat, left) except code U10 (Front passenger seat with weight sensor) Model 238 with code 242 (Front passenger seat, electrically adjustable with memory function) 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)	AR91.10-P-5040LW
2	Release felt strip (1) and fold to one side.	Model 205 up to model year 2015 except code U10 (Front passenger seat with weight sensor)
3	Release and disconnect electrical connector of front passenger seat occupancy recognition (B41/1) and remove electric line from seat adjuster.	Model 205 as of model year 2016 except code U10 (Front passenger seat with weight sensor) Model 213, 238, 253, 293 except code U10 (Front passenger seat with weight sensor) Ensure that electrical wiring harness of front passenger seat occupancy recognition (B41/1) is routed correctly at seat adjuster.
4.1	Remove seat occupancy recognition on front passenger seat (B41/1) from padding (2).	Model 205 up to model year 2015 except code U10 (Front passenger seat with weight sensor) Ensure that front passenger seat occupancy recognition (B41/1) is in correct installation position.
4.2	Remove seat occupancy recognition on front passenger seat (B41/1) from seat adjuster.	Model 205 as of model year 2016 except code U10 (Front passenger seat with weight sensor) Model 213, 238, 253, 293 except code U10 (Front passenger seat with weight sensor)
5	Install in the reverse order.
	Check
6	Perform function check with diagnostic device.
		Model 293 except code U10 (Front passenger seat with weight sensor)	AD00.00-P-2000-06FR
		Model 238 except code U10 (Front passenger seat with weight sensor)	AD00.00-P-2000-06LWO
		Model 205, 213, 253 except code U10 (Front passenger seat with weight sensor) Menu sequence: SRS control unit → Actual value → Front passenger seat belt reminder warning If the front passenger seat is occupied by a person with a weight of > 48 kg, the actual value must change from UNOCCUPIED to OCCUPIED.	AD00.00-P-2000-04B