Driving systems
| Problem | Possible causes/consequences and 
		  Solutions | 
	
![]() 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.  | 
	
See also:
LATCH-type (ISOFIX) child seat anchorsin the rear
   WARNING  
Children that are too large for a child restraint
must travel in seats using normal seat belts.
Position shoulder belt across the chest and
shoulder, not face or neck.
In orde ...
   
Heavy and light loads
    WARNING
Depressing the brake pedal constantly results 
in excessive and premature wear to the brake 
pads.
It may also cause the brakes to overheat, 
seriously impairing their effectiveness. It  ...
   
Activating/deactivating PRE-SAFE® 
Brake
   PRE-SAFE® Brake is only available in vehicles 
with DISTRONIC PLUS.
•► Press the  button on the 
steering wheel to select the DriveAssist 
menu.
•► Press  to select PRE-SAFE 
Brake.
 ...
   

 Solutions
 Risk of accident