Remove/Install Button Groups On Multifunction Steering Wheel - AR82.90-P-0014FR

Model 213, 257 

with Code L5C (Supersport steering wheel - deep embossed leather) 

Fig 1: Button Groups On Multifunction Steering Wheel Components Location - Model 213 With Code L5C

Courtesy of MERCEDES-BENZ USA

Notice	Notes for avoiding damage to electronic components through electrostatic discharge		AH54.00-P-0001-01A
	Remove/Install
1	Remove the driver airbag on the steering wheel.	Model 213 with code L5C (Supersport steering wheel - deep embossed leather)	AR91.60-P-0660LW
		Model 257 with code L5C (Supersport steering wheel - deep embossed leather)	AR91.60-P-0660FR
2	Unscrew bolts (1).	Installation  : Ensure that the washers of the screws (1) are correctly seated. Otherwise the horns will not work. Screw mounting plate / contact plate on steering wheel	*BA46.10-P-1002-02J
3	Remove the mounting plate (2) and unlock and disconnect the electrical plug connection (3).
4	Unscrew the bolts (4) and unclip cover (5).
5	Unscrew bolts (6) and unclip button group 1 multifunction steering wheel (S163 / 1) or button group 2 multifunction steering wheel (S163 / 2) (arrow).	Long wedge	Fig 2
6	Unplug electrical connector and remove button group 1 multifunction steering wheel (S163 / 1) or button group 2 multifunction steering wheel (S163 / 2).	Button group 1 multifunction steering wheel (S163 / 1) and button group 2 Replace the multifunction steering wheel (S 163/2) only in sets.
7	Installation in reverse order.
8	Carry out commissioning of the steering wheel electronics (N135).	When replacing button group 1 multifunction steering wheel (S163 / 1) and button group 2 multifunction steering wheel (S163 / 2).
		Model 257	AD00.00-P-2000-06FR
		Model 213	AD00.00-P-2000-04B

Fig 2: Identifying Long Wedge (115 589 03 59 00)

Courtesy of MERCEDES-BENZ USA