BMW 3 Owners & Service Manuals

BMW 3: Electrical Machine

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 Introduction

The electrical machine in the G20 PHEV is a permanently excited synchronous machine. It can convert electrical energy from the high-voltage battery unit into kinetic energy, by which the vehicl

 Repair

 Safe working practices for working on a high-voltage system

The following description of the repair of the high-voltage components is only a general list of the content and the procedure. In general, only the specifications and instructions in the current va

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 Low coolant temperature

When the coolant temperature is low, for example after driving off, or in all-electric driving, the electric changeover valve is activated by the Body Domain Controller (BDC). The electrical changeover valve blocks the supply from the coolant circuit of the combustion engine. The coolant is now p

 Interior lights

General information Depending on the equipment version, interior lights, footwell lights, entry lights, ambient lighting, and speaker lighting are automatically controlled. Overview Buttons in the vehicle Interior lights Reading lights Switching the interior lights on/off Press the button. To swi

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