Low outside temperatures
DEF freezes at a temperature of approximately 12 °F (–11 °C). The vehicle is equipped with a DEF preheating system when it leaves the factory. Winter operation is therefore also guaranteed at temperatures below 12 °F (–11 °C).
See also:
Setting the time
Select Vehicle in the main function bar by
turning the COMAND controller and
press to confirm.
Select System by turning the
COMAND controller and press to
confirm.
Select Time by ...
Problems with the occupant classification system
WARNING
If the indicator lamp
illuminates and remains illuminated when the weight of a
typical adult or someone larger than a small individual has been detected on the
passenger s ...
Activating/deactivating the acoustic
locking verification signal
If you activate the Acoustic Lock Feedb.
function, an audible signal sounds depending
on the vehicle's date of manufacture:
• when locking
or
• once when unlocking and three times when loc ...