BMW 3 Owners & Service Manuals

BMW 3: New control units

Compared with the G20, a number of new control units have been installed in the G20 PHEV.

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 Electrical machine electronics (EME)

Electrical machine electronics The function of the Electrical Machine Electronics (EME) is to activate and regulate the permanently excited synchronous machine in the high-voltage vehicle electrical

 Convenience charging electronics (KLE)

Convenience charging electronics The convenience charging electronics enable communication between the vehicle and charging station of the AC voltage supply in order to charge the high-voltage batte

 Vehicle Sound Generator (VSG)

In the G20 PHEV an acoustic protection for pedestrians is used as standard. To protect pedestrians a distinctive sound created specially for electric BMW models is generated during electric driving.

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 Fuel recommendation

General information Depending on the region, many gas stations sell fuel that has been customized to winter or summer conditions. Fuel that is available in winter, for instance helps make a cold start easier. Gasoline General information For the best fuel efficiency, the gasoline should be sulfur-fr

 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 alternator, but by the high-voltage electrical system. The high voltage of the high-voltage battery u

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