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How to Reset the AdBlue Light on a Citroën C4 Picasso?

Model: Citroen C4 Picasso MK 2 - Years 2013-2022
Part: AdBlue warning light

You can make the AdBlue light on the Citroën C4 Picasso disappear completely by refilling with the necessary amount of fluid: to do this, push the two rear seats forward. Once pushed forward, you can detach the floor covering at the base to access the blue cap underneath: this way, you can pour the required amount of fluid into the tank, noting that the light will completely disappear from the display.

Posted on 2 February 2026 by ScegliAuto

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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.

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