BMW 3 Owners & Service Manuals

BMW 3: Entertainment system

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 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

 Tone

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 Oil supply

The basic functions of the oil circuit of the GA8P75HZ transmission correspond to those of the GA8HP70Z transmission. The oil has the following tasks: Lubrication Control of the shift elements Cooling It is a conventional pressure circulating system. In addition to the mechanical transmission

 Engine housing, Crankshaft drive

Engine housing Cylinder head The cylinder head is made of aluminum. Only slight modifications have been made to the B46TU head compared to the B46. Cylinder head Crankshaft drive Crankshaft Comparison B46 crankshaft with B46TU crankshaft The crankshaft of the B46TU engine have been revised. Materi

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