Sensor Check of Navigation System (As of 09/03)
Sensor check of navigation system
The sensory check of the navigation system takes place using a hidden menu on the Control Display (CD). The display of internal data and signals on the Control Display enables a check of the navigation system during a test drive.
To open the hidden menu:
Switch off route guidance.
Activate the arrow view.
Switch off voice output.
Then press the menu item 'Voice output on/off' for at least 8 seconds and let go again.
Sensor test
Select menu item 'Navigation' and then 'Sensor test'.
This display on the Control Display can be used during a test drive to check whether the wheel-speed signal, the signal of the yaw rate sensor and the GPS reception are present.
Check of the GPS reception
Select menu item 'GPS' and then 'GPS status'.
Select 'Back' and then menu item 'GPS' and 'Status of the GPS signal'.
Other menu items
In the other menu items, the internal data of the navigation system are displayed: e.g. software version, coding version, power supply and temperature of the control module.