Remove/install clock spring contact - AR46.10-P-0200SX

MODEL 221.0 /1, 216 

Fig 1: Identifying Steering Column Switch Module, Locking Pin And A45 Fanfare Horns And Airbag Clock Spring Contact

Courtesy of MERCEDES-BENZ USA

Fig 2: Identifying Trim, Cover, A45 Fanfare Horns And Airbag Clock Spring Contact

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove steering wheel		AR46.10-P-0100SX
2	Remove jacket tube switch module (2)	Installation:  Slide steering column switch module (2) complete with clock spring contact (A45) onto jacket tube and screw in mounting bolt.	AR54.25-P-2800-01SX
3	Unscrew bolts (1) from steering column switch module (2)	Do not operate locking pin (3) as this is the anti-twist lock of the clock spring contact (A45).
4	Remove covers (5, 6) from steering column switch module (2)
5	Remove trim (7) from steering column switch module (2)	Installation:  Pay attention to correct seating of coverings (5, 6).
6	Unscrew bolts (4) from steering column switch module (2)
7	Move clock spring contact into center position	Installation:  If the clock spring contact (A45) was twisted, bring the clock spring contact (A45) into the center position before reinstalling: ↓ Turn clock spring contact (A45) clockwise up to the limit stop (turn gently against the limit stop, risk of damage), then turn counterclockwise until the arrows are opposite one another and the cable loop with black spots is visible in the window. Installation:  Check plug contact is correctly seated on steering angle sensor (see arrow in picture 2).
	Checking
8	Check the spiral contact coil (A45) for damage	Visual inspection, if necessary replace clock spring contact (A45).
9	Install in the reverse order