BMW 3: Low-voltage Vehicle Electrical System
BMW 3 Series G20 (2018-2025) Training manual / Low-voltage Vehicle Electrical System
READ NEXT:
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
SEE MORE:
Seat heating
Overview
Front
Seat heating
Rear
Seat heating
Switching on
Press the button once for each
temperature
level.
The maximum temperature is reached when
three LEDs are lit.
When ECO PRO is activated
the heating output is reduced.
If the trip is continued within approx. 15 minutes
after a stop, se
Concept, General information, Safety information
Concept
The system can help prevent accidents involving
pedestrians and cyclists. In the event of an accident,
the system may reduce impact speed.
The system sounds a warning in the city speed
range before an imminent collision and activates
brakes independently, if needed.
General information
The
© 2019-2025 Copyright www.bmw3g20.com
