BMW 3 Owners & Service Manuals

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:

 Intelligent Safety

Concept Intelligent Safety enables central operation of the driver assistance systems. General information Depending on how the vehicle is equipped, Intelligent Safety consists of one or more systems that can help prevent an imminent collision. Front collision mitigation. Evasion Assistant. Inte

 Integrated key

General information The driver's door can be locked and unlocked without the vehicle key using the integrated key. The integrated key also fits the glove compartment. Safety information Warning For some country versions, unlocking from the inside is only possible with special knowledge. Persons w

© 2019-2025 Copyright www.bmw3g20.com