Citroen C4 Key Fob Replacement
The Citroen C4 Picasso, a compact SUV that is small for a family is packed with truly innovative features. It's spacious enough for five people, and is an excellent vehicle for getting around town.
Sometimes, a keyfob may cease to function due to pairing problems. This problem may be fixed if instructions are followed properly. For certain automobiles, a professional will be required with specialized tools.
Dead coin battery
The most common problem with remote key fobs is an inactive battery. However, there is a simple solution. All you need to do is replace the battery in the coin. They are available at your local auto retailer and resemble small silver coins. Once you've replaced the battery, you will be able to lock and unlock your car.
Another reason why your key fob may not function is because of interference. It could be caused by various factors, including weather conditions, objects or other transmitters on the same frequency. If this happens, it may be necessary to take the ignition key and try again.
The deprogramming of your key fob may be the reason for the key's inability to function. This could occur if the key has been exposed to water, or if the battery was not removed correctly after replacing the key. Usually, you can fix the program of your car by following the directions in the owner's manual. If you're unable to do this get it done, you can go to a locksmith shop or a professional to help you.
Water damage
The Citroen C4 is a highly reliable car, but it's still a machine with hundreds of interconnected parts. Like every car it could experience periodic breakdowns from time to time. In some instances the issue is easily repaired. In other cases you may have to call for help or see an expert. The most frequent causes of the C4 key fob not functioning are a dead coin battery, water damages, signal interference and receiver module malfunctions.
The moisture or sweat that accumulates on the circuit board of the key fob may cause water damage to the circuit board of the key fob. This could cause the circuit to short, leading to an energy loss or dead key fob. To prevent this from happening, make sure to keep your key fob away from the water or put it in a plastic bag before using it.
A multimeter can be used to check the battery's voltage. A successful test will produce values between 12 and 13. If your battery isn't producing these values, it could be defective. This means you will need to replace the battery.
A malfunctioning receiver module
A malfunctioning receiver module could cause the key fob to cease working. Citroen owners frequently experience this issue, because the keyfob must send an alert to the door handle in order to unlock and begin the vehicle. If the key fob fails to send this signal, it won't work and needs to be replaced. This can be done at a vehicle dealership or by a professional mechanic.
Citroen C4 keys can malfunction for a variety of reasons. It could be due to an empty coin-cell battery, damage to the signal or water. To begin troubleshooting, test the batteries of the key fob, and look for any obvious signs. You can do this by opening the key fob and then removing the battery for a better view.
Replace the battery if drained. Make sure that the new battery has the same size, voltage, and specification. Make sure that you fully connect the fob prior to replacing it.
Poor 12 Volt Battery
Many newer cars have key fobs that let you to lock or unlock your vehicle remotely. These devices transmit a signal to the vehicle to control the locks. They are powered by batteries. Batteries may fail over time. The good thing is that the replacement battery isn't expensive and simple to replace. You can use a screwdriver with a flat blade to open the fob or the owner's manual may contain instructions on how to do it.
When replacing the battery, be sure that you're using a battery of the same size and type as the original. Different batteries may have different voltages, which could cause your device to stop working or display a low-battery alert. Also, make sure to position the battery in a way that the plus and minus symbols coincide with the orientation of the original. This will ensure that the chip is receiving correct signals. g28carkeys.co.uk could result from a malfunctioning module. In this scenario it is recommended to call the dealer for further diagnosis and repairs.
Unpaired keys require reconfiguration

The remote for your car's key may stop working due to various reasons. Fortunately, the majority of these problems can be fixed quickly and easily. The most frequent cause is the battery in a coin that is dead, which can be replaced in just a couple of minutes at most auto parts stores. It is important that the new battery is installed correctly. Metal retaining clips need to be tightened properly and the battery's contact points should be clean.
A faulty receiver module, or signal interference is another possibility. If the key fob is not receiving a sufficient signal from the receiver, it will not be able to lock or unlock doors, start the car or use the hands-free function. In these cases you can reset the receiver by removing the battery for a period of time.
Smart keys are more expensive and can cost up to $500 to replace. They have an electronic security device that disables the immobiliser of your car. To avoid the high cost it's a good idea to have at least two working keys for your C4. This replacement remote key fob case is updated with brand new internal parts and tested before sending to you.