BMW 3: Entertainment

 Active calls

Adjusting the volume Turn the volume button on the radio during the call, until the desired volume is reached. The setting is stored for the driver profile currently used. Volume equalization The microphone volume of the phone can be adjusted during an active call. 1. "Microphone sensitivity". 2. Se

 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