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How to Reset the ECU of the Citroen C4 Grand Picasso?

Model: Citroen C4 Picasso MK 2 - Years 2013-2022
Part: Control unit

In the selected tutorial video, there are some practical tips for resetting the ECU of your car, focusing on the Citroen C4 Grand Picasso, but the logical and technical principle applies to any type of vehicle. Besides, as can be seen in the images, the intervention can be done in a workshop using professional electronic equipment connected to the car, or you can DIY by locating the ECU protection fuse, disconnecting it, waiting a few seconds, and reconnecting it. A clean and quick job.

Posted on 15 April 2026 by ScegliAuto

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To open the bonnet on this vehicle, follow these simple instructions: first, open the driver's door and locate the lever positioned just below the dashboard, marked with an image of the vehicle with the bonnet open. Pull this lever towards you until you hear a "click" indicating the bonnet is released. Next, exit the cabin and stand in front of the bonnet to disengage the safety catch and complete the opening. To do this, slightly lift the bonnet, locate the yellow lever underneath, and pull it to the left to fully release and open the bonnet.

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by ScegliAuto

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