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How to Adjust the Screen Brightness on Citroen C4

Model: Citroen C4 MK 3 - Years 2020-2026
Part: Onboard computer

Let's see how to adjust the screen brightness on the Citroen C4: turn on the instrument panel and press the "home" button (the one with the house icon). At the top of the screen, below the clock, press on the "settings" option. In the bottom left, select "options". Choose "screen configuration". Select "Screen Brightness" and a bar will appear: move it left or right to increase or decrease the brightness. Press "ok" to confirm. Press "home" to return to the main screen to check if the change has taken effect and to see if you have achieved the desired effect.

Posted on 8 April 2026 by ScegliAuto

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Replacing the Key Shell on an Opel Astra

In this video tutorial, you will see how to replace the remote key shell of an Opel Astra, as well as other models from the manufacturer. First, take your remote control and remove the key by taking out the pin inside it, as shown in the video; then lever the central part of the remote and open it into two halves. At this point, remove the circuit board and battery and transfer them into the new shell, inserting them the correct way: then reassemble everything, following the video to the end!

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