See also:

FM radio reception
Range: FM range is normally limited to 25 – 30 mi (40 – 48 km), with monaural (single channel) FM having slightly more range than stereo FM. External influences may sometimes interfere with FM station ...

Active Noise Control (ANC)
By identifying undesirable sounds in the cabin and then playing back through the speakers sound waves of opposite phase, the original noises are cancelled out, making the M's interior a quieter, m ...

Meters and gauges
1. Tachometer 2. Warning/indicator lights 3. Vehicle Information Display 4. Speedometer 5. Fuel gauge 6. Odometer/Twin trip odometer 7. Engine coolant temperature gauge ...