BMW 3: Steptronic transmission
BMW 3 Series G20 (2018-2025) Owners Manual / Driving / Steptronic transmission
Concept
The Steptronic transmission combines the functions of an automatic transmission with the possibility of manual shifting, if needed.
Safety information
Warning An unsecured vehicle can begin to move and possibly roll away. There is a risk of accident.
Before exiting, secure the vehicle against rolling, for instance with the parking brake.
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Selector lever positions
Drive mode D
Selector lever position for normal vehicle operation.
All gears for forward travel are activated automatically.
R is reverse
Engage selector lever position R only when the
vehicle is sta
Rolling or pushing the vehicle
General information
In some situations, the vehicle is to roll without
its own power for a short distance, for instance in
a vehicle wash, or be pushed.
Engaging selector lever position N
1. Switch on
Shift paddles
Concept
The shift paddles on the steering wheel allow
you to shift gears quickly while keeping both
hands on the steering wheel.
General information
Shifting
The vehicle only shifts at suitable engine
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Displays in the instrument cluster
Displays of operating conditions
The hybrid-specific operating states and the state of charge of the
high-voltage battery unit are
displayed in the instrument cluster and, if desired, in the Central Information
Display (CID).
The displays shown below may appear, depending on the driving situation
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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