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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Using the voice activation
system
Activating the voice activation
system
1. Press the button on the
steering
wheel.
2. Wait for the signal.
3. Say the command.
The symbol on the Control Display
indicates
that the voice activation system is
active.
No other commands may be available. In this
case, operate the function via iDri
Limits of the system
The detection of objects can test the ultrasonic measurement system to its
limits. Several examples
of this are shown below:
With trailer towbars and couplings.
If the objects are thin or wedge-shaped.
If the objects are projecting and elevated, e.g. wall projections or
loads.
If the objects
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