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:
2012 Mercedes-Benz CLS-Class Review
If style is important to luxury shoppers, the 2012 Mercedes-Benz CLS-Class
has the upper hand over other sedans on the market.
The radically shaped four-door — it's sometimes called a coupe becaus ...
High-beam headlamps (halogen headlamps)
Switch off the lights.
Open the hood.
Remove the headlamp cover ().
Left-hand headlamp: detach the washer fluid reservoir ().
Turn housing cover 1 counter-clockwise and pull it out.
Pre ...
Override feature for the rear sidewindows
WARNING
When children ride on the vehicle's rear seats,
activate the override switch. Otherwise, the
children could be injured, e.g. by trapping
themselves in the rear side window.
...