SmartKey
0 To remove the SmartKey
1 Power supply for some consumers, such
as the windshield wipers
2 Ignition (power supply for all consumers)
and drive position
3 To start the engine
The SmartKey can be turned in the
ignition lock even if it is not the correct
SmartKey for the vehicle. The ignition is not
switched on. The engine cannot be started.
See also:
Trailer towing
- Drive in the middle of the engine speed
range on uphill gradients.
- Depending on the uphill or downhill
gradient, shift down into shift range 3 or
2, even if cruise control or
DISTRONIC PL ...
Activating/deactivating ATTENTION
ASSIST
– Press the or
button on the
steering wheel to select the DriveAssist
menu.
– Press the or
button to select
Attention Asst..
– Press .
The current selection is displayed.
– To activate ...
Important safety notes
WARNING
Severe conditions (e.g. strong air pollution)
may require replacement of the filter before
its scheduled replacement interval. A clogged
filter will reduce the air volume to the inter ...