BMW 3 Owners & Service Manuals

BMW 3: Driver assistance systems

BMW 3 Series G20 (2018-2026) Owners Manual / Driver assistance systems

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 Manual Speed Limiter

Concept The system can be used to set a speed limit, for instance to prevent the vehicle from exceeding speed limits. General information The system can limit the speed, starting at a value of 20 mph/

 Cruise control

Concept Using this system, a desired speed can be adjusted using the buttons on the steering wheel. The system maintains the desired speed. The system accelerates and brakes automatically as needed.

 Active Cruise Control with Stop & Go function ACC

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 Vehicle Sound Generator (VSG)

In the G20 PHEV an acoustic protection for pedestrians is used as standard. To protect pedestrians a distinctive sound created specially for electric BMW models is generated during electric driving. In comparison with the predecessor model, this is no longer a K CAN3 control unit with integrated

 Coolant pump

The layout and function of the coolant pump have been revised and adapted to match the cooling concept of the B46TU/B48TU engines. Coolant pump Pressure relief valve closed (pressure < 2.2 bar / 32 psi) Pressure relief valve opened (pressure > 2.2 bar /

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