BMW 3 Owners & Service Manuals

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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 Overview

Button in the vehicle Intelligent Safety Camera The camera is installed near the interior mirror. Keep the windshield in front of the interior mirror clean and clear. With radar sensor The radar sensor is located in the lower area of the front bumper. Always keep radar sensor clean and unobstru

 SPORT

In the SPORT driving mode, a sporty engine and suspension setting provides an assured and dynamic driving experience. G20 PHEV, SPORT driving mode attributes The SPORT driving mode is available with 3 attributes: STANDARD XtraBoost INDIVIDUAL STANDARD In the SPORT STANDARD driving mode, the c

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