Driving systems
 The red distance 
warning lamp lights up 
while the vehicle is in 
motion. A warning tone 
also sounds.
Risk of accident
 
The warning is issued if you approach a stationary vehicle or a 
vehicle driving ahead of you at too high a speed.
•► Be prepared to brake immediately.
•► Pay careful attention to the traffic situation. You may have to brake or take evasive action.
More information about DISTRONIC PLUS and PRE-SAFE® Brake
See also:
Charging the battery
    WARNING
Never charge a battery still installed in the 
vehicle unless a battery charger unit approved 
by Mercedes-Benz is being used. Gases may 
escape during charging and cause explosions 
tha ...
   
MOExtended tires (tires with run-flat 
properties)
   MOExtended tires (tires with run-flat 
properties) allow you to continue driving your 
vehicle even if one or more tires are entirely 
deflated.
MOExtended tires may only be used in 
conjunction  ...
   
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 ...
   
