Remove/install seat position sensor - AR91.60-P-0715MCU

MODEL 451.3/4 as of 31.8.10 

Driver seat 

Fig 1: Identifying Seat Position Sensor Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Notes on avoiding damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
1	Remove driver seat		AR91.10-P-1010MCU
2	Place driver seat (1) onto suitable base
3	Detach driver seat adjustment detection sensor connector (X28/10) from seat cushion frame	Release shackle (arrow A) of driver seat adjustment detection sensor connector (X28/10).
4	Expose electrical wiring harness (2) of driver seat adjustment detection sensor (B3)
5	Remove bolt (3) from driver seat adjustment detection sensor (B3)
6	Remove driver seat adjustment detection sensor (B3) from seat rail (4)	Use suitable tool to pry pin (arrow B) of driver seat adjustment detection sensor (B3) out of seat rail (4), then lift up tab of driver seat adjustment detection sensor (B3) towards arrow and remove driver seat adjustment detection sensor (B3) from seat rail (4). Check pin (arrow B) and collar (arrow C) are correctly seated in seat rail (4).
7	Install in the reverse order
8	Check driver seat adjustment detection sensor (B3) with Star Diagnosis	When replacing driver seat adjustment detection sensor (B3).	AD00.00-P-2000-04MCC