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
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
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
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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Detailed magnification of the IROX coating
IROX-coated bearing shell
Oil film
IROX coating
Bearing shell
Binding resin
Hard particle
Solid lubricant
The IROX coating is applied to a conventional bearing shell. It consists of a
binding resin matrix made
of polyamide-imide with embedded har
The vehicle is fitted with five safety belts to ensure
occupant safety. However, they can only offer
protection when adjusted correctly.
The two outer safety belt buckles of the rear
seats are intended for the persons sitting on the
left and right.
The center safety belt buckle of the rear seats is