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:
Outside temperature display
The outside temperature display is in the
multifunction display
WARNING
The outside temperature indicator is not
designed to serve as an ice-warning device
and is therefore unsuitable for ...
SmartKey
Display messages
Possible causes/consequences and •► Solutions
Key Does Not
Belong to Vehicle
You have put the wrong SmartKey in the ignition lock.
•► Use the correct ...
Parking the vehicle for a long period
If you leave the vehicle parked for longer than
four weeks, the battery may be damaged by
exhaustive discharge.
Connect a trickle charger.
You can obtain information about trickle
chargers f ...