Remove/Install Parking Brake Indicator Switch - AR42.20-S-0501E

Model 447.6/7, 448.7 

Except Code B25 (Electric parking brake) 

Fig 1: Parking Brake Indicator Switch Components Location - Model 447.6/7 Except Code B25

Courtesy of MERCEDES-BENZ USA

Notice	General information on vehicles with high-voltage on-board electrical system and/or lithium-ion battery and/or gaseous-fuel drive system as well as personal protective equipment	Model 447.6/7 with engine 780	AH00.00-Z-0300-01A
Notice	Notes on carrying out repair work in the vehicle interior		AH68.00-D-0001-01KOS
	Remove/install
1	Remove left trim at side of instrument panel.		AR68.10-S-1503E
2	Remove covering under instrument panel.	Model 447.6/7 with code LC7 (Front footwell lighting), model 448.7	AR68.10-S-1500E
3	Remove rotary light switch.		AR54.25-S-3250E
4	Remove retaining frame (1).
5	Disconnect electrical connectors (2).	Pay attention to installation position.
6	Remove parking brake indicator switch (S12).	Remove screw (3) to do this. Screw/bolt, parking brake indicator switch to bracket	*BA42.20-Z-1003-01KOE
7	Install in the reverse order.
	Check
8	Perform function test on parking brake indicator switch (S12).

PARKING BRAKE

Number	Designation		Model 447.6 Model 447.7 Model 447.8 with engine 274, 651, 654 Model 448
BA42.20-Z-1003-01KOE	Screw/bolt, parking brake indicator switch to bracket	Nm	4