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 high-pressure pump

The single-piston high pressure pump by Bosch, well-known from the B46 engine, is used. The high pressure pump HDP6 is driven by a triple cam which is attached to the exhaust camshaft. To be able to accommodate a fuel system pressure of 350 bar (5076 psi), the pump piston and tappet have bee

 Convenience charging electronics

The convenience charging electronics (KLE) enables communication between the vehicle and charging station. Convenience charging electronics KLE Ventilation opening Low-voltage connection/signal connection High-voltage connection for the electrical heating Coolant connection (return) High-vol

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