Citroen C4 Key Fob Replacement
The Citroen C4 Picasso is a small family car/compact SUV with several truly innovative features. It's big enough to accommodate five people and is an excellent way to get around town.
Sometimes, a keyfob might not work due to pairing problems. If you follow the directions correctly, the issue will be resolved easily. However, a professional equipped with the right equipment is required for specific models of vehicles.
Dead coin battery
The most frequent issue with remote key fobs is a dead battery. However, there is a simple solution. All you need to do is replace the coin battery. The batteries look like small silver coins, and can be found at the local auto store. After you've replaced the battery, you will be in a position to lock and unlock your vehicle.
Interference is another reason that your key fob might not function. This can be caused by many reasons, including weather conditions, objects, or other transmitters operating on the same frequency. If this occurs, it may be necessary for you to remove the ignition key and try again.
The fact that your key fob is not programmed could be the reason for its failure to work. This could happen if the key is exposed to water or it is not properly removed after replacing the battery. Usually, you can fix the programming of your car by following the directions in the owner's manual. If you are unable to do it get it done, you can go to a dealer or professional locksmith to complete the task for you.
Water damage
The Citroen C4 is a highly reliable car, but it's a machine with hundreds of interconnected components. It's not common for a car like the Citroen to have a breakdown. In some instances it is easy to get the issue solved. But in others the situation, you might have visit a mechanic or contact a professional for assistance. The most frequent causes of the C4 key fob not working is a dead coin battery signals interference, water damage and receiver module problems.
Water damage can be caused by sweat or moisture on the key fob's circuit board. The circuit could be prone to short, leading to a battery drain or a dead key fob. To prevent this from happening, make sure to keep your key fob out from water or put it in a bag before using it.
A multimeter can be used to check the voltage of your battery. A successful test will show values 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 module could cause the key fob to cease working. Citroen owners frequently experience this problem, as the keyfob has to send a signal to the door handle to unlock the vehicle and start it. If the key fob fails to transmit this signal, it won't work and needs to be replaced. This is usually carried out at a dealership for vehicles or by a professional mechanic.
There are many different things that could go wrong with your Citroen C4 key fob. It could be due to a dead coin-cell battery or damage to the signal or water. The first step in troubleshooting is to test the batteries on the key fob and look for obvious indications of damage. You can do this by opening the key fob then taking out the battery to gain a better view.
If you find a drained battery replace it with a fresh one. Be sure the new battery has the same voltage, size, and specifications. Make sure that you fully fix the fob in place prior to replacing it.
Poor 12 Volt Battery
Most newer cars come with key fobs that allow you to lock and unlock your vehicle from a distance. These devices send a signal the car to control the locks. They operate on battery power. Batteries can fail with time. The good thing is that the replacement battery is cheap and easy to replace. You can use a screwdriver with a flat blade to open the fob or your owner's manual may have instructions on how to do it.
When replacing the battery, make sure you're using a battery that's the same size and type as the original. G28 of batteries come with different voltages, which can cause the fob's function to cease or display a low battery alert. Also, make sure to position the battery so that the plus and minus signs are in the same direction as the original. This will ensure that the chip is receiving the correct signals. The issue could be caused by a faulty receiver module. In this scenario, it is recommended to call the dealer for further diagnosis and repairs.
Unpaired key requiring programming
Car key remotes can not function for a variety of reasons. Fortunately, the majority of these problems can be resolved quickly and easily. The most common reason is a dead coin battery, which can be replaced in just a few minutes at most auto parts stores. However, it's important to make sure that the new battery is properly installed. Metal retaining clips should be tightened properly and the contacts of the battery need to be cleaned.
A faulty receiver module, or signal interference is a second possibility. If the key fob is unable to receive a clear signal from the receiver, it may not be able to unlock or lock the doors, start the vehicle or operate the hands-free system. In these instances, you should try to reset the receiver by disconnection of the battery for a short period of time.
Smart keys are more expensive and can cost as high as $500 to replace. They come with a security chip that disables the standard immobiliser of your vehicle. To avoid these costs, it's a good idea to have at least two keys that work for your C4. This replacement remote key fob case is refurbished with new internal components and tested before being shipped to you.