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:
Activating/deactivating Blind Spot
Assist
You can use the Blind Spot Assist
function to activate or deactivate Blind Spot
Assist or Active Blind Spot
Assist.
Press or
on the steering wheel
to select the DriveAssist menu.
Press ...
Range of the sensors
General notes
The sensors must be free of dirt, ice and slush; otherwise they may not function
correctly. Clean the sensors regularly, taking care not to scratch or damage them
().
Side view
...
Cleaning the exterior lighting
•► Clean the plastic lenses of the exterior
lights with a wet sponge and a mild cleaning
agent, e.g. Mercedes-Benz car shampoo or
cleaning cloths.
Only use cleaning agents or cleaning
c ...