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https://www.thekeylab.co.uk/citroen-car-keys/
Citroen C4 Key Fob Replacement The Citroen C4 Picasso a compact SUVsmall family car that is truly innovative comes with some great features Its large enough for five people and is a great option to get around town Sometimes a keyfob may not work due to pairing problems If you follow the steps properly this issue can be resolved easily For certain vehicles a professional may require specialized tools Dead coin battery The most common problem with remote key fobs is the battery being dead Its an easy fix however It is all you need to do is replace the coinsized battery They are available at the local auto store and look like small silver coins Once youve replaced the battery then youll be able to lock and unlock your car Interference is another reason your key fob might not function It can be caused by several reasons including objects weather conditions or other transmitters operating at the same frequency If this happens it may be necessary to remove the key from the ignition and try again The deprogramming of your key fob may be the reason for its inability to function This could happen if the key is exposed to water or if it is not removed properly after replacing the battery Typically you can repair the programming of your car by following the guidelines provided in the owners guide If you cannot do it you can ask a locksmith shop or a professional to do it for you Water damage The Citroen C4 is a highly reliable car but its a vehicle with hundreds of interconnected components Its not unusual for a Citroen C4 to experience a breakdown In some cases the problem is fixable However in other instances you may need to see a professional or call for help The most frequent reasons the C4s key fob stops functioning are dead battery signal interference water damage and receiver module problems Sweat or moisture on the circuit board of the key fob might cause water damage to the circuit board of the key fob The circuit can be damaged which can result in dead key fobs or battery drain To prevent this from happening try to keep your key fob from water or place it in a plastic bag before you use it You can also check the batterys voltage using a multimeter A successful test will show numbers between 12 and 13 If your battery fails to produce these values it may be defective This means you will need to change the battery A malfunctioning receiver module A malfunctioning receiver can cause the key fob to cease to function Citroen owners are often faced with this issue because the keyfob has to send an indication to the door handle in order to unlock and start the vehicle The key fob will not function if it is unable to send the signal It needs to be replaced This is usually done by a mechanic or a dealer Citroen C4 keys can malfunction for a variety of reasons This can be an empty coincell battery damage from water or signal interference To begin troubleshooting test the batteries of the key fob and look for obvious indications You can do this by opening the key fob and then removing the battery to gain a better view If you spot a depleted battery Replace it with a new one Make sure the new battery has the same size voltage and specification Also make sure the fob is completely joined before replacing it The battery is defective at 12 volts A majority of modern cars have key fobs that let you to lock or unlock your vehicle remotely citroen ds3 key fob The Keylab transmit an electrical signal to the vehicle that controls the locks They are powered by batteries Batteries may fail over time The good part is that the replacement battery is inexpensive and simple to replace You can use a screwdriver with a flat blade to open the fob or your owners manual might have instructions on how to do it When replacing the battery be sure youre using a battery of the same size and type as the original Different kinds of batteries have different voltages which could cause the fob to cease working or display a low battery alert Remember to also orient the battery in such as to ensure that the plus and negative signs correspond to the original orientation This will ensure that the chip receives the proper signals The issue could also be due to a malfunctioning module If this is the case you should call your dealer to get further diagnostics and repairs Keys that are not paired need reconfiguration Car key remotes may cease to function due to various reasons The majority of these issues can be easily and quickly repaired The most common reason is a dead coin battery which can be replaced in a few minutes at most auto parts stores However its important to ensure that the new battery is properly installed Metal clips for retaining must be tightened properly and the contacts of the battery should be cleaned Another possibility is that of a damaged receiver module or signal interference If the key fob is unable to receive a strong signal from the receiver it may not be able to unlock or lock the doors start the vehicle or operate the handsfree system In these instances you can reset the receiver by dismantling the battery for a period of time Smart keys which contain an integrated security chip that disarms the vehicles standard immobiliser are more expensive than traditional keys made of metal and can cost up to 500 to replace It is best to have two working keys on hand for your C4 in order to save money on these costly costs This key fob for replacement is refurbished with new internal parts and tested before delivering to you
