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Operating unit, location/task/design/function - GF42.46-P-4200SL

WARNING: This page is about a different car, the 2009 Mercedes-Benz E550 and 2008 Mercedes-Benz E550. However, it is still accessible from the selected car via links, so may be relevant.

MODEL 211 up to 31.5.06 except CODE (494) USA version except CODE (498) Japan version 

MODEL 211 up to 30.6.06 with CODE (494) USA version with CODE (498) Japan version 

MODEL 230 up to Model Year 8 

MODEL 240 

Fig 1: Identifying Operating Unit
G07191482Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Operating unit, location   GF42.46-P-4200-01SL 
Operating unit, task To convey to the driver the brake pressure at the brake pedal.
Conveys the position of the brake pedal (brake pedal value) to the SBC control unit (A7/3n1) (model 211, 230), SBC left control unit (A7/3n1) and SBC right control unit (A7/4n1) (model 240).
Functions as a master brake cylinder if the system fails.
 
Operating unit, design   GF42.46-P-4200-02SL 
Operating unit, function Models 211, 230 GF42.46-P-4200-03SL 
Model 240 GF42.46-P-4200-03MB