Open the drivers side door and between the hinges you will see the label which shows the tyre pessures. You will see that there is a code written on the label and this information can be used to get your bodywork colour.
Here is a list of codes and colours
http://www.premierpaintpots.co.UK/Citroen%20Paint%20Codes.htm
www.carstereocodes.weebly.comWhen
the original paint code is in the VIN. call a dealer and they can tell you how to read the vin
Open the bonnet and look at the firewall behind the green suspension sphere. There will be the RP number and the paint code.
If Your sitting in the drivers seat, theres a little cubby hole with a cover down to your right hand side. Your colour code is located on a sticker on the back of this cover.
The P1801 fault code on a Citroen Xsara Picasso typically indicates an issue with the throttle position sensor (TPS) or its circuit. This code suggests that the engine control unit (ECU) has detected an unexpected signal from the TPS, which could affect engine performance and responsiveness. Common causes include faulty wiring, a malfunctioning TPS, or issues with the ECU itself. It's advisable to diagnose the specific problem using a scan tool and perform necessary repairs or replacements.
It's somewhere different on nearly every make, so please use the following guide to help you locate the paint code for your vehicle: http://www.expresspaint.com/helpful_tips/color_location_guide.asp
press the button code
read on another forum that you disconnnect the battery for two or three minutes & then reconnect - abit like rebooting your pc. (picasso's don't usually need a radio code so you should be ok)
Whether a radio code for Citroen C3 is removed then replaced is needed depends on the car. Some will require a manufacturers code.
It's somewhere different on nearly every make, so please use the following guide to help you locate the paint code for your vehicle: http://www.expresspaint.com/helpful_tips/color_location_guide.asp
It is usually on the drivers door, in the glove box or in the trunk, on the spare tire cover.
You can get a code to unlock the start-up for a Citroen Xantia V6 Aut 1997 in the vehicle's official owner's guide. You can also check with the manufacturer to see if the code is available.