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:
SmartKey
SmartKey
0 To remove the SmartKey
Vehicles with automatic transmission: shift the transmission to position P
1 Power supply for some consumers, such as the windshield wipers
2 Ignition (power su ...
Refrigerant of the air-conditioning system
The air-conditioning system is filled with R134a refrigerant and a special PAG
lubricant.
Never use refrigerant R 12 (CFC) or mineral lubricants. Otherwise, you could
damage the air-conditioni ...
S-Class in the Market
It's fascinating that Mercedes can charge such a premium and still have the
second-best-selling car in its class. What's more, all this has happened even as
the current generation hits its fourth ...
