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Symbol Meaning 
  Hill Descent Control  Downhill speed control. 
  
Offroad driving profile active  Driving profile selection and 4MOTION Active Control. 
Additional displays: diesel vehicles 
Symbol Meaning 
  AdBlue
     
        
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Since refuelling memory 
Display and storage of the collected driving and consumption values. The memory is deleted when 
the tank is refilled. 
Long-term memory 
The memory collects driving data for up to 19 hours and 59 minutes or 99 hours and 59 minutes of 
driving time or 1,999.9 km or 9,999.9 km distance covered. The memory is deleted if one of these 
maximum values1) is exceeded. 
Deleting driving data memories 
Select the memory that you wish to delete. 
Press and hold the  button on the wiper lever or the  button on the multifunction 
steering wheel for approximately two seconds. 
Selecting displays 
You can select which driving data you want to display in the vehicle settings in the Infotainment 
system Vehicle settings menu 
Average consumption display 
The average fuel consumption is displayed after approx. 300 metres. 
Range display 
Approximate driving distance in km that the vehicle can still travel if the same driving style is 
maintained. 
SCR range or Range 2) display 
Approximate driving distance in km that can still be travelled with the remaining quantity of AdBlue
     
        
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 Introduction 
This chapter contains information on the followingsubjects: 
Emission control with AdBlue
Refilling AdBlue
Catalytic converter
Particulate filter
Troubleshooting
Emission control with AdBlue
Catalytic converter
Particulate filter
Information on warning and indicator lamps that light up can be found in the section 
Troubleshooting Troubleshooting 
 
WARNING 
Engine emissions contain carbon monoxide which can cause people to lose consciousness. It can also 
cause death. 
 
 
 
 
WARNING 
The components of the exhaust system become very hot. This can cause fires. 
inflammable material underneath the vehicle, e.g. dry grass. 
-corrosion coatings to the exhaust pipes, catalytic 
converters, particulate filter or the heat shields. 
Emission control with AdBlue
     
        
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changes in temperature and damage and the AdBlue
     
        
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eep pressing the refill bottle. 
 
 
Refilling AdBlue
     
        
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  If these symptoms occur directly after refuelling, switch off the engine immediately to avoid any 
subsequent damage. 
 
Fault in the selective catalytic reduction system 
The red refill bottle lamp lights up together with the red spanner lamp. 
The engine cannot be restarted. 
 
 
AdBlue