BMW 3: Opening and closing

 Low coolant temperature

When the coolant temperature is low, for example after driving off, or in all-electric driving, the electric changeover valve is activated by the Body Domain Controller (BDC). The electrical changeover valve blocks the supply from the coolant circuit of the combustion engine. The coolant is now p

 Anti-lock Braking System ABS

ABS prevents locking of the wheels during braking. The vehicle maintains its steering power even during full brake applications, thus increasing active safety. ABS is operational every time you start the engine. Brake assistant When you apply the brakes rapidly, this system automatically boosts th