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For the 530i, 535i, 550i, 525d, 530d and 535d: check oil level
The concept The oil level is monitored electronically and displayed on the Control Display. Requirements ▷ The engine must be running and warm after the vehicle has been driven for at lea ...

AUX-IN port
At a glance ▷ For connecting audio devices, e.g., MP3 player. The sound is output on the vehicle loudspeakers. ▷ Recommendation: use medium tone and volume settings on the audio de ...

Tail lamps
▷ Turn signal, backup lamp: 21-watt bulb, H21W. ▷ Brake lamp, brake force display: 21-watt bulb, P21W ▷ Tail lamp: LED technology. Contact your service center in the event of ...