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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 Climate Control

As in previous BMW hybrid vehicles, an electrically powered air conditioning compressor is used in the G20 PHEV. Because the A/C compressor has an electric motor, it is possible to operate the air conditioning independently of the combustion engine. Thus the customer can enjoy the cooling ef

 Auto Start/Stop function

Concept The Auto Start/Stop function helps save fuel. The system switches off the engine during a stop, for instance in traffic congestion or at traffic lights. Drive-ready state remains switched on. The engine starts automatically for driving off. General information After each engine start using

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