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

The driving and drive system modes are activated via the Driving Experience Control. The separate eDrive button, as known from the F30 PHEV, which can be used to shift through the drive system modes is no longer used. Its place is taken by the Battery Control button. G20 PHEV, center console

 Managing the music hard disk

Renaming folders or tracks Changing a folder name to the name of an album does not change the album designation in the track information of the individual tracks. Changing a track name changes its file name, however it does not change the track name stored in the track information. 1. "MEDIA". 2. "

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