Do it yourself
Frequently asked questions about cars and motorcycles

Why Has the AdBlue Warning Light Come On in a Peugeot 308 and How to Remove It?

Model: Peugeot 308 T9, MK 2 - Years 2013-2021
Part: AdBlue warning light

If the AdBlue warning light has come on in the instrument cluster of your Peugeot 308, it means that the anti-pollution fluid has reached the minimum level and, consequently, needs to be topped up. This is an extremely simple and quick operation; let's see how to proceed in this tutorial. First, purchase a 10-litre canister of urea from your trusted auto parts store, then turn off the engine and open the rear hatch. Next, lift the floor panel, unscrew the indicated cap, and pour the required amount of fluid into the hole.

Updated on 26 August 2026 by ScegliAuto

Video tutorial

Related tutorials

Peugeot 308 (2013-2021 / T9, MK 2) If the AdBlue warning light has illuminated on the instrument panel of your Peugeot 308, it means that the level of the anti-pollution fluid has drop…
Peugeot 308 (2013-2021 / T9, MK 2) In this very short tutorial today, we will see how to top up the AdBlue fluid on a Peugeot 308 with BlueHDI diesel engine, second series model in pro…
Peugeot 308 (2013-2021 / T9, MK 2) To refill AdBlue additive on the Peugeot 308, open the boot to access the luggage compartment. Remove the cover at the base of the boot, then take of…

Other guides you may be interested in

    Frequently Asked Questions

    • 308 2013-2021 - Where do you refill the AdBlue on the Peugeot 308? Read answer
    • 308 2007-2014 - Where is the AdBlue fuse on a Peugeot 308? Read answer

How to Open a Stuck Boot on the Peugeot 407?

On the Peugeot 407, the boot may become stuck, possibly due to a problem with the control button or the lock actuator. In such cases, you can perform an emergency opening by following the simple procedure shown in this tutorial. First, open the rear doors, then lower the seat back by operating the release lever. Next, go inside the boot, locate the lock, and manually operate it using a flathead screwdriver. The boot will then be free to open.

Watch the video!


by ScegliAuto

More videos