BMW 3: Low-voltage Vehicle Electrical System
BMW 3 Series G20 (2018-2026) Training manual / Low-voltage Vehicle Electrical System
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Voltage supply
The 12 V vehicle electrical system of the G20 PHEV is essentially the same as
the electrical system of
the G20. The main difference lies in the fact that the power supply is no longer
by the al
Start-up system
Starter motor
The combustion engine B46 can be started via the conventional starter motor
and the electrical
machine.
The following table shows when and under which conditions the respective start
Terminal control for driving readiness
Terminal control from driver's view
Vehicle condition - DRIVING
Vehicle condition - RESIDING
Vehicle condition - PARKING
Transitional condition for establishing driving readiness,
ending driv
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Front passenger side glove
compartment
Safety information
Warning
Folded open, the glove compartment protrudes
in the car's interior. Objects in the glove compartment
can be thrown into the car's interior
while driving, for instance in the event of an accident
or during braking and evasive maneuvers.
There is a risk of injury. Always c
WiFi hotspot
Concept
Compatible devices with WiFi interface can use
the Internet connection of the vehicle via the
WiFi hotspot.
General information
Up to 10 devices can be connected to the
WiFi hotspot simultaneously.
Functional requirements
Compatible device, with activated
WiFi interface.
WiFi is activate
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