Fuel filler flap
The fuel filler flap is unlocked or locked automatically when you open or close the vehicle with the SmartKey or using KEYLESS-GO.
The position of the fuel filler cap is displayed
in the instrument cluster 
. The
arrow
next to the filling pump indicates the side of
the vehicle.
1 To open the fuel filler flap
2 To insert the fuel filler cap
3 Tire pressure table
4 Fuel type
See also:
The suspension: a proven design in a new guise
As on the E-Class, the front suspension takes the form of a 3-link front axle
with McPherson struts, which has been especially modified for the new CLS. The
key feature of this modified suspension ...
Setting the temperature
Different temperatures can be set for the driver's and front-passenger sides.
Turn the SmartKey to position 2 in the ignition lock.
To increase/reduce: turn controls 1 and 8 clockwise or cou ...
Downhill gradients
On long and steep gradients, you must
reduce the load on the brakes by shifting
early to a lower gear. This allows you to take
advantage of the engine braking effect and
helps avoid overheati ...