Problems with the cooling with air dehumidification function
When you press the 
button, the
indicator lamp in the button flashes three
times or remains off. You can no longer switch
on the cooling with air dehumidification
function.
Consult a qualified specialist
workshop.
See also:
Using KEYLESS-GO to start the engine
WARNING
As long as the SmartKey is in your vehicle, the
vehicle can be started. Therefore, never leave
children unattended in the vehicle, as they
could otherwise accidentally start the engine ...
External authorization
If COMAND does not detect your
Bluetooth® device, this may be due to
particular security settings on your
Bluetooth® device. In this case, you can test
if your Bluetooth® device can find COMAN ...
Vehicles with automatic transmission
Apply the parking brake firmly.
Shift the transmission to position
P.
Using the SmartKey
Turn the SmartKey to position 0
in the ignition lock and remove it.
The immobilizer is activated.
...