BMW 3: Opening and closing
BMW 3 Series G20 (2018-2025) Owners Manual / Opening and closing
- Vehicle key
- Integrated key
- Buttons for the central locking system
- Comfort Access
- Unlocking
- Opening the trunk lid
- Touchless unlocking and locking of the vehicle
- Steptronic transmission: BMW Digital Key
- Transferring digital keys
- Resetting BMW Digital Key
- Trunk lid
- Valet parking mode
- Adjusting
- Alarm system
- Power windows
- Glass sunroof
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General information
The vehicle is supplied with two vehicle keys
with integrated key.
Each vehicle key contains a replaceable battery.
Depending on the equipment and country version,
various settings can be configured
Overview
Unlocking
Locking
Stationary climate control through Remote
Engine Start
Opening the trunk lid
Press and hold or press three times in quick
succession: panic mode
Press briefly: headlight c
SEE MORE:
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
Regenerative braking
The regenerative braking makes possible brake energy regeneration. The
electrical machine works
here as an alternator and brakes the gears via automatic transmission -
propeller shaft - rear axle
differential - output shafts. The high-voltage battery unit is charged with the
energy
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