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:
Diesel Power
As if the R-Class' styling didn't make it unique enough, it's also one of the
few models in the U.S. with an available clean-diesel engine. The diesel V-6 is
rated 25 percent better in EPA-estimat ...
General notes
If you cannot lock or unlock the vehicle with
the SmartKey, either the battery in the
SmartKey is discharged, the SmartKey is
faulty or the starter battery is discharged.
- Check the battery in ...
General notes
The HOLD function can assist the driver in the following situations:
• when pulling away, especially on steep slopes
• when maneuvering on steep slopes
• when waiting in traffic
The vehicle is kep ...