How to reset the tyre pressures on a citroen c3 picasso. Please like and subscribe for more videos. Any questions please ask away IT IS QUITE EASY TO SET THE TIME CLOCK ON THESE CARSPlease subscribe to my channel and if you like my videos please buy me a coffee My bios time keeps resetting back to two hours while other bios changes are still in place. Unplugging the PSU, turning off the PSU, turning off the computer, restarting the computer, and leaving the computer running still results in the same outcome. When I say the time resets back two hours, it looks like it's resetting back to GMT-7. Tap the menu in the multimedia display. Select Under-inflation initialisation in the Driving Functions tab menu. A confirmation message will appear. Select Yes to execute the tyre pressure reset. Done! These instructions are based on the CitroĆ«n C4 ownerā€™s manual. This procedure should apply to the third generation of the CitroĆ«n C4 (2020 How to video from Bassetts Citroen. This video shows you how to change the time on your Citroen C4 Picasso. More How to videos available on our channel / gro 1 Answer. If the car starts with a jump pack then there is a problem with the battery, connection or something draining the battery. It can't be anything else. I would start by having the battery 'drop tested' where the battery is put under a high load and tested. how to replace electric handbrake on Citroen grand Picasso C4 Topped it up and the orange UREA light remained on. I've done a few 100 miles since then and it just won't reset. I'd take it to a dealer but I'm a little distrusting of my dealer due to a previous experience with them but also because I live rurally and it's a whole day to take it to town and hang around for a fix. Follow these steps to reset the Service light on a Citroen Spacetourer.Disclaimer: The information contained in this video is for general information purpose Citroen C4 (Grand) Picasso instrument cluster repair. Nowadays you hear the comment that all modern cars look alike more and more often. Luckily CitroĆ«n still tries to be a bit alternative. And they are succeeding. Not only on the exterior, but also on the interior it is easy to see that it is a CitroĆ«n. Take a look at the instrument panel of pTucIIS.