BMW 3 Owners & Service Manuals

BMW 3 Series G20 (2018-2025) Navigation, Entertainment, Communication

BMW 3 Series G20 (2018-2025) Navigation, Entertainment, Communication

The BMW 3 Series G20 has an advanced navigation system that uses the iDrive infotainment system. It includes a central display screen and a rotary controller for navigation control. The system provides detailed maps, real-time traffic information, and turn-by-turn directions. You can input destinations manually, search for points of interest, and the system offers voice input and recalculations.

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 Navigation

 Navigation system

 Overview

General information The navigation system can determine the precise position of the vehicle with the aid of satellites, and can reliably guide you to every entered destination. Navigation data is sto

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 High-voltage cables

The high-voltage cables connect the high-voltage components and are identified by orange cable sleeves. The manufacturers of hybrid cars have agreed on a uniform identification of the high-voltage cable with the orange warning color. An overview of the high-voltage cables used in the G20 PHE

 Monitoring functions

High-voltage interlock loop The SME control unit evaluates the signal of the high-voltage interlock loop and checks whether there is an open circuit with this circuit. In the event of an open circuit, the battery management electronics control unit can cause the high-voltage system to perform a qu

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