Activating DAC

Press MY CAR in the center instrument panel
and go to Car settings
Driver Alert and
select On. See page 133 for more information
on the menu system.

The function is activated when the vehicle exceeds a speed of 40 mph (65 km/h). The display will show level markings of 1–5 bars, where a low number of bars indicates erratic driving. A high number of bars indicates stable driving.
If the vehicle is being driven erratically, the driver will be alerted by an audible signal and the message Driver Alert, Time for a break is displayed. The warning will be repeated after a short time if the driving pattern remains the same.
WARNING
• An alert should be taken seriously since
it is sometimes difficult for a driver to
realize that he/she is fatigued.
• In the event of a warning or if the driver
feels fatigued, stop as soon as possible
in a safe place and rest.
See also:
Service position
Wiper blades in service position
The wiper blades must be in the vertical (service) position for replacement,
washing or to lift them away from the windshield when e.g., removing ice or snow.
T ...
Fault tracing and actions
If the message Radar blocked See manual is displayed, this means that the radar
signals from the sensor have been obstructed and that a vehicle ahead cannot be
detected.
This, in turn, means that ...
Limitations
Strong sunlight, reflections, extreme light contrasts, the use of sunglasses,
or if the driver is not looking straight ahead may make the visual warning signal
in the windshield difficult to see. ...
