P42.31-0201-06
1 Tandem master brake cylinder
2 Vacuum fitting
A1e17 ABS indicator lamp
A1e39 BAS indicator lamp
A1e47 BAS/ESP indicator lamp
A1e48 BAS/ASR indicator lamp
A1e49 BAS/ETS indicator lamp
BAS brake booster
A7/7b1 BAS diaphragm travel sensor
A7/7s1 BAS release switch
A7/7y1 BAS solenoid valve
N48 BAS control module (all vehicles with engines 111, 112, 113, 605, 606, 611, 612, 613 and ESP integrated in ESP control module N47-5.
In models 163, 168, 203, 209, 215, 220 integrated in ESP control module N47-5)
Y61 Master brake cylinder switchover valve (model 129.067 with ESP, 129.076, 140.04/05/06/07)
Models 203, 209, 215, 220 have a multifunction display (A1p13) in the instrument cluster instead of the malfunction indicator lamp.