BMW 3: Locking the doors and windows in the rear
BMW 3 Series G20 (2018-2025) Owners Manual / Transporting children safely / Locking the doors and
windows in the rear
General information
In certain situations it may be advisable to secure the rear doors and windows, for instance when transporting children.
Doors
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Unlock or lock the safety switch on the rear doors with the integrated key.
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Child safety latch is unlocked.
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Child safety latch is locked.
The door can now be opened from the outside only.
Safety switch for the rear
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Press the button on the driver's
door.
This locks various functions so that they cannot be operated from the rear.
READ NEXT:
Start/Stop button
Concept
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/St
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.
SEE MORE:
Oil supply
The basic functions of the oil circuit of the GA8P75HZ transmission
correspond to those of the
GA8HP70Z transmission. The oil has the following tasks:
Lubrication
Control of the shift elements
Cooling
It is a conventional pressure circulating system. In addition to the
mechanical transmission
Automatic deactivation of
the front-seat passenger
airbags
Concept
The system reads if the front passenger seat is
occupied by measuring the human body's resistance.
Front, knee, and side airbag on the front passenger's
side are activated or deactivated.
General information
Before transporting a child on the front passenger
seat, refer to the safety inform
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