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Frequently asked questions about cars and motorcycles

Why AdBlue is Important in Cars

Model: (Various brands) Various
Part: AdBlue warning light

Video tutorial

Through this video tutorial, you can understand why AdBlue is important for your car and how to use it. First, you should know that in recent years, AdBlue has been widely used and must comply with anti-pollution regulations; AdBlue is an aqueous urea solution, which is contained in a tank separate from the fuel tank; it helps reduce harmful emissions through interaction with the catalyst and the particulate filter.

By injecting AdBlue into the exhaust flow, up to 80% of nitrogen oxide can be converted into nitrogen and water vapour.


Updated on 21 June 2026 by ScegliAuto


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(Various brands) Various In this video, see why modern cars are designed for AdBlue: they must comply with an emissions regulation called EURO 6, which sets the maximum limit…
(Various brands) Various The red AdBlue warning light comes on when the AdBlue level in the dedicated tank is depleted. AdBlue (urea and deionised water) is injected into the…
(Various brands) Various Euro 6 and later diesel cars are equipped with an SCR (Selective Catalytic Reduction) system that uses AdBlue to reduce nitrogen oxide (NOx) emission…

    Frequently Asked Questions

    • Vari - How much does it cost to replace the AdBlue tank? Read answer

How to Remove the Rear Seat of a Hyundai Tucson?

To remove the rear seat of a Hyundai Tucson, follow these steps. Start by moving the front seats to their most forward position to gain space. Next, locate the release lever on the underside of the rear seat, near the floor. Press this lever down while pulling the seat upwards to unlock it from the anchor pins. Once unlocked, tilt the seat upwards and forwards to remove it from its position. Repeat this process for both sides of the rear seat. Be careful of any electrical cables or components that may be connected to the seat during removal. Once the rear seat is removed, the disassembly is complete.

Watch the video!


by ScegliAuto

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