2011 BMW 550 Gran Turismo review

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Low tire pressure message
The yellow warning lamp lights up. A Check Control message is displayed. There is a flat tire or a major loss in tire inflation pressure. The system was not reset after a wheel change ...

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 device. The ...

TeleService Battery Guard
TeleService Battery Guard continually checks the battery charge level of the vehicle. If the battery charge level falls below a certain value, a notification is automatically sent to your service ...