BMW 3 Owners & Service Manuals

BMW 3: Bus Systems

The bus systems of the G20 PHEV are based on the bus systems of the G20. All the main and sub-bus systems of the G20 are also used in the G20 PHEV. Compared to the bus systems of the G20, some control units have been added, adapted or not installed. The resulting bus overview of the G20 PHEV is as follows:

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 New schematic diagram

The representation of the individual bus systems and their designations have been adapted to the representation and the designation of the ISTA workshop information system. The following table provi

 New control units

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

 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

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 Sockets

General information The total load of all sockets must not exceed 140 watts at 12 volts. Do not damage the socket by using non-compatible connectors. Safety information Warning Devices and cables in the unfolding area of the airbags, such as portable navigation devices, can hinder the unfolding of

 Overview

Button in the vehicle Intelligent Safety Camera The camera is installed near the interior mirror. Keep the windshield in front of the interior mirror clean and clear. Radar sensors The radar sensors are located in the front bumper. Front side bumper. Front center bumper. Keep the radar sensors

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