1 – Remove the battery cables and wires. The battery is installed beneath the hood of your car. Pull the hood release lever located on the driver side. As soon you have access to the battery, you should see that there is two wires attached to it. Be mindful, there is one positive cable and one negative cable. HI im here to assist you. Have you another key fob to try. If not check the battery you fitted & make sure the battery is fitted the right way up. Make sure the contacts are clean in key , also if all that is correct stand next to vehicle holding button down for a minute. Please keep me informed. Following replacement of the battery or in the event of a fault, it may be necessary to reinitialise the remote control. Without Keyless Entry and Starting. Switch off the ignition. Return the key to position 2 (Ignition on). Immediately press the closed padlock button for a few seconds. Switch off the ignition and remove the key 2 from the switch. 2. Open the Hood - How to pop the hood and prop it open. 3. Access Battery - Learn where the battery is located. 4. Remove Bracket - Take off the bracket that secures the battery. Car Displayed: 2005 Citroen Xsara SX Hatchback 1.6L 4 Cyl. 5. Remove Cables - How to disconnect the cables the right way. 2 Button Remote Car Key, Remote Key Fob Case Shell Cover Fit For Citroen C2 C3 Xsara Picasso C4,Citroen C2 2005 2009,Citroen C3 Picasso 2006 2009,Citroen C3 Plueriel 2005 2009 Brand: VBESTLIFE $8.57 $ 8 . 57 In this video tutorial, we can see how to replace the battery of the remote control key for a Citroen C3 Aircross car. The operation is very simple, you just need to have a flathead screwdriver and a flat type battery model CR 2032. Take the key remote and insert the tip of the screwdriver into the appropriate slot located on the top of the Press the button at the bottom and pull out the emergency key while doing so. You will need to see a tab that will allow you to open the case of your card in half. Use a thin object to remove the flat battery from the card. . Put in the new battery in the slot provided. Close the card. 🛠🚗💲Find the ideal battery for your C3 by clicking on this link: http://bit.ly/batteryEA640en 💲🚗🛠BUY THE AUTO PARTS you need for the operation : 👉 Bedfordshire. SG19 1JR. Please note this is the delivery address for postal repairs only, for while you wait repairs please see our london shop address on our home page. Keyfob Repair. 02088897593. Citroen C2 C3 C8 Picasso car key repair service, £29.50. 2 Button Key Fob Cover Replacement, Compatible with Peugeot 106 206 107 207 306 307 406 407, Citroen C1 C2 C3 C4 C5, Car Remote Control Key Case Shell NO Blade, Interface size 8.2 x 3MM 4.3 out of 5 stars 38 i0CP.