Problem is solved Reduced braking power! Start engine / Mercedes W211 Service brake visit workshop - YouTube
reduced braking power start engine и reduced braking power depress brake pedal fully( часть 2)замена блока SBC — Mercedes-Benz E-class, 2.1 л., 2004 года на DRIVE2
Why the Error Reduced Braking Power! Start engine! & Service Brake! Visit Workshop! on Mercedes W211 - YouTube