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
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Operating via the Controller
Opening the main menu
Press the button.
The main menu is displayed.
Selecting a menu
Selecting menu items
1. Turn the Controller until the desired menu
item is highlighted.
2. Press the Controller.
Select a widget
1. Move the Controller to the right.
2. Select a widget.
3. Press the Controller.
Fuel high-pressure pump
The single-piston high pressure pump by Bosch, well-known from the B46
engine, is used. The high
pressure pump HDP6 is driven by a triple cam which is attached to the exhaust
camshaft. To be able
to accommodate a fuel system pressure of 350 bar (5076 psi), the pump piston and
tappet have bee
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