Advertisement

Advertisement

Selective catalytic reduction (AdBlue?) -> AdBlue information for Your Volkswagen Passat SUV Sixth Generation (2005-2010)

AdBlue information  
Please first read and note the introductory information and heed the WARNINGS  
In vehicles with selective catalytic reduction, a special urea solution (AdBlue) is injected into the  
exhaust system ahead of the catalytic converter in order to reduce nitrogen oxide emissions.  
AdBlue is stored in a separate tank of the vehicle and should be refilled under normal driving  
conditions during service according to the maintenance schedule. The AdBlue tank holds slightly less  
than 5 gallons (about 18.5 liters).  
AdBlue consumption depends on individual driving style, system operating temperature, and outside  
air temperature. Therefore in rare cases AdBlue may have to be refilled between service events.  
Starting with a remaining range of about 1500 miles (2400 km), a reminder to refill AdBlue is displayed  
in the instrument cluster, Refilling AdBlue. If you ignore the last refill reminder, it is impossible to start  
the engine again after it is switched off, Warning and indicator lights.  
Volkswagen recommends that you have the AdBlue tank refilled by an authorized Volkswagen dealer  
or an authorized Volkswagen Service Facility. If no authorized Volkswagen dealer or authorized  
Volkswagen Service Facility or other qualified workshop is available, you should refill at least  
1.5 gallons (5.7 liters) of AdBlue (3 AdBlue bottles). Refill only the type of AdBlue that Volkswagen has  
explicitly approved for your vehicle.  
If warning lights ~ and d both come on together, there is a malfunction. Volkswagen recommends that  
you take the vehicle to the closest qualified workshop.  
AdBlue® is a registered trademark of the German Association of the Automotive Industry (VDA) in the  
United States, Germany, the European Union and in other countries.  
Refilling AdBlue  
Fig. 176 At the right rear of the luggage compartment: AdBlue tank underneath a cover.