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

Model 257, 290

except code U10 (Front passenger seat with weight sensor)

Fig 1: Seat Occupancy Recognition Sensor Components Location - Model 290 Except With Code U10

G16556558

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove seat cushion of front passenger seat.	Model 290 with code 555 (AMG-Performance Seat) except code U10 (Front passenger seat with weight sensor)	AR91.10-P-5040FRX
		Model 257 with code 275 (Memory Package (driver's seat, steering column and mirror)) except code U10 (Front passenger seat with weight sensor) Model 290 with code 275 (Memory Package (driver's seat, steering column and mirror)) except code 555 (AMG-Performance Seat) except code U10 (Front passenger seat with weight sensor)	AR91.10-P-5040FRA
		Model 257 except code 275 (Memory Package (driver's seat, steering column and mirror)) except code U10 (Front passenger seat with weight sensor) Model 290 except code 275 (Memory Package (driver's seat, steering column and mirror)) except code 555 (AMG-Performance Seat) except code U10 (Front passenger seat with weight sensor)	AR91.10-P-5040FR
2	Remove front passenger seat occupancy recognition (B41/1) from seat adjustment unit.
3	Install in the reverse order.
	Check
4	Perform function check with diagnostic device.
		Menu sequence: SRS control unit → Actual value →	AD00.00-P-2000-06FR
		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.