BMW 3 Owners & Service Manuals

BMW 3: Entertainment

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 Entertainment system

 Control elements

Buttons and functions Press: switches sound output on/off. Turn: adjusts the volume. Change the entertainment source. Press once: changes the station/track. Press and hold: fast forward/ rewind th

 Entertainment sources

General information Possible entertainment sources: Radio Depending on the equipment: audio CD Depending on the equipment: video DVD Music hard disk USB audio USB video Bluetooth audio Screen

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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 system. This necessitates the use of a bidirectional DC/AC converter which converts the high-volta

 Power electronics for activation of the electrical machine

The power electronics for the activation of the electrical machine are mainly made up of the bidirectional DC/AC converter. It is a pulse converter with a 2-pin DC voltage connection and a 3-phase AC voltage connection. This DC/AC converter can work as an inverter and conduct electrical energy fr

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