Remove/install combination switch - AR54.25-P-2800GZ

MODEL 164 

Shown on model 164.1 with electrically adjustable steering column, code 441 

Fig 1: Identifying Combination Switch Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Risk of injury  caused by performing testing or repair work on airbag or emergency tensioning retractor units.	Store airbag units with deployment side facing up; do not expose to temperatures greater than 100 °C. When working on these units, disconnect the power supply.	AS91.00-Z-0001-01A
	Risk of explosion  caused by escaping oxyhydrogen gas. Risk of injury  caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte (contains diluted sulfuric acid) or metal spatter due to short circuit. Risk of burn injuries  caused by short circuit. Risk of poisoning  caused by swallowing battery electrolyte (contains diluted sulfuric acid) or absorption of lead over the skin or orifices	No fire, sparks, open flames or smoking. Wear acid-resistant gloves and clothing and safety glasses with side guards. Do not place any conductive objects on the battery and avoid any short circuit from battery positive to ground. Only fill liquid battery electrolyte (diluted sulfuric acid) into suitable and appropriately marked containers.	AS54.10-Z-0001-01A
1	Disconnect battery ground cable		AR54.10-P-0003GZ
2	Remove driver airbag unit (1)		AR91.60-P-0660GZ
3	Remove steering wheel (2)		AR46.10-P-0100GZ
4	Removing jacket tube module (N80)		AR54.25-P-2802GZ
5	Remove clock spring contact (3)		AR46.10-P-0200GZ
6	Remove steering angle sensor (4)		AR46.10-P-0300GZ
7	Remove bolts (7)	The number of bolts depends on the equipment.
8.1	Detach steering column adjustment switch (6)	Only on vehicles with electrically adjustable steering column, code 441. Do not damage electrical connector.
9	Detach combination switch (5)	Do not damage electrical connector.
10	Install in the reverse order
11	Perform basic programming		AR00.19-P-0200GZ