Remove/install electric parking brake switch - AR42.20-P-0505W

MODEL 117, 156, 166, 172, 176, 242, 246 

Shown model 172 

Fig 1: Identifying Electric Parking Brake Switch Remove/Install Components - Shown Model 172

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Switch off ignition and remove transmitter key or KEYLESS-GO start/stop button from electronic ignition lock control unit	KEYLESS-GO start/stop button only on vehicles with code (889) KEYLESS-GO.
2.1	Unclip left cover (1) from instrument panel and remove	MODEL 117, 156, 172, 176, 242, 246
		Mounting wedge	Fig 2
2.2	Remove cover below dashboard	MODEL 166
			AR68.10-P-1500GQ
3	Disconnect electrical connection (2) from parking brake electrical switch (S76/15)
4	Release retaining clips (3) and take electric parking brake switch (S76/15) out of instrument panel
5	Install in the reverse order

Fig 2: Identifying Mounting Wedge (110 589 03 59 00)

Courtesy of MERCEDES-BENZ USA