Mercedes-Benz Genuine AdBlue® is composed of urea and de-ionised water. It is injected into the exhaust gasses of selected diesel engines as a post combustion process. AdBlue's® purpose is to reduce the percentage of harmful NOx (Nitrogen Oxide) found in the vehicle's emissions.Also to know is, does my Mercedes have AdBlue?
Many diesel cars registered after September 2015 use AdBlue to reduce emissions. In general, if you own a Euro 6-compliant diesel Audi, BMW, Citroën, Jaguar, Land Rover, Mercedes-Benz or Peugeot, it's likely to use AdBlue technology. There's often a clue in the car's model name, which may have 'Blue' or 'SCR' in it.
One may also ask, what happens if you run out of ad blue? If you run out of AdBlue while you're driving, then the engine's power and performance will be reduced to limit its emissions. Once you've stopped, you won't be able to restart the engine if the AdBlue tank's empty.
Just so, how long does a tank of AdBlue last?
18 months
Can I refill AdBlue myself?
Garages should refill AdBlue as part of a diesel car's routine servicing. However, it's possible to refill a tank of AdBlue yourself. Some service stations have AdBlue dispensing pumps. Some car makers, including Peugeot, suggest you take the car to a dealer, which will do a refill for a fixed price of £9.99.
Where do I put AdBlue in my Mercedes?
On Mercedes vehicles, the AdBlue® tank filler cap is usually next to the fuel filler cap. Never put AdBlue® in the fuel tank, as doing so can cause serious damage to the engine! Never add any other additives to the AdBlue®.How long does AdBlue last in Mercedes?
How long does AdBlue last? Typically 5 gallons of AdBlue will last anywhere from 10k-15k miles. The range will vary depending on driving habits.How do I reset my AdBlue warning?
Fill the tank. Turn the ignition on, don't start the car. Leave ignition on for 30 seconds or so. Warning should clear.What year did Mercedes start using AdBlue?
2006
Where do I get AdBlue?
You can buy AdBlue from retail stations or from resellers of fuel and other spare-parts for large goods vehicles. AdBlue can be delivered direct to your depot or garage in bulk from a road tanker to your bulk storage tank, or packaged in an IBC or drum.How do you check the AdBlue level on a Mercedes GLC?
The AdBlue tank has a capacity of 27 litres but you cannot see its contents. You can check the current capacity by pressing the Home button on the steering wheel and selecting the Service option from the menu.Can I use water instead of AdBlue?
AdBlue is 67.5% de-ionized water, without any minerals / ions. Essentially de-ionized water and tap water are different and tap water should not be added into AdBlue tank. When tap water is in the AdBlue tank, the minerals and ions will be dozed into the Selective Catalytic Reduction (SCR) exhaust treatment system.Can you top up AdBlue anytime?
You can top it off at any time. As far as I know, the warning comes on only when you're low on fluid and not on any sort of time-based schedule, so if you keep it full then you'll never see the warning.How many miles after AdBlue light comes on?
Most cars will manage around 12,500 miles between AdBlue top-ups according to Citroen, which fits its cars with bigger tanks than other manufacturers. When the warning light comes on, the car will countdown the number of miles left until the tank is expected to run dry, at which point the car will no longer start.Is there different types of AdBlue?
AdBlue is a proprietary name, like Hoover and iPhone: i.e. there are not different types or brands of AdBlue, though there may at any time be different brands selling other urea-based solutions that perform the same function. AdBlue is stored in a tank in the vehicle, and is injected into the SCR system as required.Does AdBlue increase mpg?
AdBlue is a water-based solution that breaks-down harmful NOx emissions which are a bi-product of diesel engines. Manufacturers say AdBlue technology can reduce harmful NOx emissions by as much as 90% whilst also seeing a gain in fuel efficiency with as much as a 5% increase in mpg.Is AdBlue made from pigs urine?
AdBlue® is a synthetic, highly purified solution of urea and demineralized water NOT pigs urine. Whilst the chemical urea is in pigs' urine, it is found in much lower concentration alongside many other elements.What happens if you put AdBlue in your diesel tank?
"If you put AdBlue in your diesel tank you will find out very quickly. The vehicle will probably travel maybe 50 yards up the road and the filter will block solid and you'll get no fuel into the system. He says if diesel is detected, you can drain your tank and flush it out, and hopefully you haven't ruined the pump.Does AdBlue really work?
Does AdBlue and Selective Catalytic Reduction (SCR) really work? The use of a Selective Catalytic Reduction (SCR) in combination with a diesel particulate filter can reduce: Nitrous oxide in exhaust fumes by around 90%. Hydro carbons (HC) and carbon monoxide (CO) emissions by 50–90%Can I use urine instead of AdBlue?
But sadly, the answer is "no". A modern clean diesel car will recognize that your pee is not the right stuff. AdBlue solution has a far higher concentration of urea--32.5%--mixed into deionized water. If you put in the wrong stuff, from pure water to windshield washer fluid to human urine, the car won't run.Can I run my car without AdBlue?
If I run out of AdBlue will the engine shut down. No, the engine will not shut down, but some engines automatically limit engine performance when AdBlue® supplies are depleted. If your engine is equipped with SCR technology, your vehicle will lose power and reduce its emission according to legal standards.What happens if you don't put AdBlue in your diesel tank?
Why AdBlue isn't an Additive Your AdBlue tank will be perfectly safe, but if it gets into your diesel tank it can corrode pipework and components, damaging cast iron, zinc, brass, aluminium and steel with equal aplomb. 
