BMW 550i Sedan 2008 - Manual (Page 104)

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Operational readiness of airbag system
From radio readiness, refer to page 61 , the
warning lamp lights up briefly, indicating the
operational readiness of the entire airbag sys-
tem and the safety belt tensioners.
Airbag system malfunction
> Warning lamp does not light up from radio
readiness.
> Warning lamp lights up continuously.
Have the airbag system checked immedi-
ately in case of a malfunction, otherwise
there is a danger that the airbag system may not
respond in the expected manner in an accident
despite an impact of corresponding intensity.
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Head-Up Display*
The concept
With the Head-Up Display important informa-
tion is projected into the driver's field of view,
e.g. navigation instructions. This enables you to
take in this information without looking away
from the road.
Switching on/off
Press the button.
1 Navigation instructions
2 Display
> Cruise control
> Active cruise control
> Leaving lane warning
3 Speed
Selecting displays
iDrive, for operating principle refer to page 16 .
1. Press the button.
This opens the start menu.
2. Press the controller to open the menu.
3. Select "Settings" and press the controller.
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