The method to reset the trip odometer on Citroen Grand C4 Picasso: Start the procedure by contacting your car and without starting the engine. In other words, you should not do more than a quarter turn with the key.

In this video we see how to replace the original Citroen C4 Picasso car stereo, with a 1 din size touch screen. Let's start by disassembling the standard car radio, extracting it from its seat with the help of the round keys to be inserted in the appropriate spaces. Removed the radio, disconnect the power and antenna connectors.

FAQ. FAQ #6. Change the C4 key fob battery? It's easy to do as the fob splits open easily inserting a small coin in the groove on the end opposite the actual metal key and twisting gently. They are simple watch 'coin' batteries and you may find them in a high street jewellers or clock repair shop and are. Coupe and Hatch: CR 1620 3v battery.

Thanks hope citroen have a solution. Only happened once since battery charge But we now have another problem. Since reconnecting battery car won’t lock from Key fob without alarm going off . Can lock with key or locks if unlocked and doors not opened Within 30 seconds but every time we use fob alarm sounds. Local mechanic has checked and

citroen c4 grand picasso key reset