BMW 3: Start/Stop button
BMW 3 Series G20 (2018-2026) Owners Manual / Driving / Start/Stop button
Concept
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Pressing the Start/Stop button
switches drive-ready state on or
off.
Steptronic transmission: the drive-ready state is switched on when you depress the brake pedal while pressing the Start/Stop button.
Pressing the Start/Stop button again switches drive-ready state back off and standby state is switched back on.
Driving away
1. Switch on drive-ready state.
2. Apply drive mode.
3. Release the parking brake.
4. Drive away.
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Auto Start/Stop function
Concept
The Auto Start/Stop function helps save fuel.
The system switches off the engine during a
stop, for instance in traffic congestion or at traffic
lights. Drive-ready state remains switched on.
Driving Dynamics Control
Concept
The Driving Dynamics Control influences the
driving dynamics properties of the vehicle.
The vehicle can be adjusted depending on the
situation using various driving modes.
General information
Parking brake
Concept
The parking brake is used to prevent the vehicle
from rolling when it is parked.
Safety information
Warning
An unsecured vehicle can begin to move and
possibly roll away. There is a risk of a
SEE MORE:
General information
When the vehicle is locked, the vehicle alarm
system reacts to the following changes:
Opening a door, the hood or the trunk lid.
Movements in the car's interior.
Changes in the vehicle tilt, for instance, during
attempts at stealing a wheel or when towing
the vehicle.
Disconnected battery vol
Split cooling
Split cooling is a new development for the B46TU engine. This cooling concept
is a modified version
of which is already used in the N63TU2.
The Split Cooling function uses the electrical Split Cooling Valve (SCV), to
enable on-demand
decoupling of the crankcase from the coolant flow both in the w
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