BMW 5 Series: Functions
- Functions of the Advanced Crash Safety Module
- Crash-relevant functions
- System monitoring functions
- Active protection
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Functions of the Advanced Crash Safety Module
The function of the Advanced Crash Safety Module is to permanently evaluate
all sensor signals in
order to identify a crash situation. Based on the sensor signals and their
evaluation, the Advanced
Crash-relevant functions
The Advanced Crash Safety Module must fulfil the following crash-relevant
functions:
Evaluating the sensor signals
Impact detection
Determining actuators to be activated
Specifying the trigger t
System monitoring functions
The Advanced Crash Safety Module has the following system monitoring
functions:
System self-test (pre-drive check)
Display of system operability
Cyclic monitoring
Fault display and fault storage
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Deactivation criteria
The Active Lane Keeping Assistant and Traffic Jam Assistant is deactivated
automatically
in the following situations:
If the vehicle departs from the detected lane or the lane width does not
meet the
requirements.
If the lane edges of the current lane are not detected by the KAFAS
stereo ca
Functional principle
Depending on the speed, the system is guided by the lane edges or vehicles
driving ahead.
The position of the lane edges and the vehicle driving ahead is determined with
the help of five radar
sensors and the KAFAS stereo camera.
G30 Installation locations of radar sensors and KAFAS stereo camer
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