Citroen C4 Key Fob Replacement

The Citroen C4 Picasso, a compact SUV that is small for a family that is truly innovative, comes with some great features. It's big enough to accommodate five people and is an excellent way to get around town.

Sometimes the key fob stops functioning due to pairing issues. If you follow the directions correctly, the issue can be fixed easily. However, a professional equipped with the right equipment is required for specific makes of vehicles.

Dead coin battery

The most common problem with remote key fobs is a dead battery. However, it's an easy fix. You only need to replace the battery that is coin-sized. These batteries look like little silver coins, and can be found at your local automotive store. After replacing the battery, you'll be capable of locking and unlocking your vehicle.

Interference is another reason your key fob won't function. This could be due to many factors, including objects weather conditions or other transmitters operating at the same frequency. If this happens, it could be necessary to take the ignition key and try again.

Another reason why your key fob may not function could be that the device has been deprogrammed. This could occur in the event that the key was exposed to water, or if the battery has not been removed correctly after replacing the key. Usually, you can re-set the car's programming by following the directions in the owner's manual. If you are unable to do it, you can visit a dealer or professional locksmith to do it for you.

Water damage

citroen replacement key C4 has a high level of reliability, however it's still a complex machine that has hundreds of interconnected parts. Like every car it is likely to have an issue from time to moment. In some instances, the problem is easily solved. In other cases you might need to contact assistance or see an expert. The most common reasons that the C4's key fob stop functioning are dead battery signal interference, water damage, and receiver module issues.

Water damage can result from sweat or moisture on the key fob's circuit board. This could cause the circuit to become shorted, which can lead to a battery drain or dead key fob. To avoid this happening, try to keep your key fob safe from water or put it in a plastic bag prior to using it.

A multimeter can be used to check the voltage in your battery. A successful test will show values between 12 and 13. If your battery doesn't produce these values, it may be defective. This means you will need to change the battery.

Receiver module that is defective

A damaged receiver could cause the key fob to cease working. Citroen owners are often faced with this problem, as the key fob needs to send a signal to the door handle to unlock and start the vehicle. If the key fob fails to transmit this signal, it will not work and needs to be replaced. This is usually done at a dealer for cars or by a professional mechanic.

Citroen C4 keys can malfunction due to a variety reasons. It could be due to a dead coin battery signal interference, water damage or a malfunctioning electronic chip. The first step to troubleshoot is to test the batteries on the key fob and look for obvious indications of damage. This can be done by opening the key fob and removing the battery to get a better view.

Replace the battery in case it is empty. Make sure that the new battery has the same voltage, size and specification. Make sure that you fully connect the fob before replacing it.

Problematic 12 Volt Battery

A lot of newer vehicles have key fobs that let you to lock or unlock your vehicle remotely. These devices send a signal to the vehicle that controls the locks. They are powered by batteries. However, the batteries may fail over time. The good news is the replacement battery is cheap and simple to install. You can pull the fob out with a flat-bladed screwdriver or you can find the instructions in the owner's manual.

Replace the battery by using a different one of the same type and size as the original. Different types of batteries come with different voltages, which could cause the fob to cease working or display a low battery alert. Be sure to align the battery so that the plus and minus symbols match the orientation of the original. This will ensure that the chip is receiving the proper signals. The issue could also be caused by a defective module. In this case it is recommended to contact your dealer for further assistance and repairs.

Unpaired keys that require reprogramming

Car key remotes can fail to function for a variety of reasons. Fortunately, most 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 many auto parts stores. However, it's important to ensure that the new battery is correctly installed. Metal retaining clips should be tightened in a proper manner and the battery contacts must be clean.

Another possibility is a defective receiver module or signal interference. If the key fob fails to receive a strong signal from the receiver, it may not be able to lock or unlock the doors and start the vehicle, or operate the hands-free system. In these instances it is recommended to reset the receiver by disconnection of the battery for a couple of minutes.

Smart keys, that have an integrated security chip that disarms the vehicle's immobiliser system, are more expensive than traditional metal keys and can cost upwards of $500 to replace. To avoid these costs it's a good idea to have at least two working keys for your C4. This replacement remote key fob is updated with brand new internal components and tested before delivering to you.