Citroen C4 Key Fob Replacement

The Citroen C4 Picasso is a small family car/compact SUV with several truly innovative features. It's spacious enough for five people and it's an ideal vehicle to travel around the city.

Sometimes, a keyfob might stop working due to pairing problems. This issue can be easily fixed if the instructions are followed correctly. However, a professional with specialized equipment is needed for certain makes of vehicles.

Dead coin battery

The most frequent issue with remote key fobs is the battery being dead. It is a simple fix however. You just need to replace the battery in the shape of a coin. They are available at your local auto store and look similar to small silver coins. Once you've replaced the battery, you'll be capable of locking and unlocking your car.

Interference is a different reason for why your key fob might not function. It can be caused by several factors, such as objects, weather conditions or other transmitters using the same frequency. If this happens, it may be necessary for you to unplug the ignition key and try again.

Another reason why your key fob won't work could be because the fob has been deprogrammed. This could happen if the key is exposed to water or it isn't removed correctly after replacing the battery. It is usually possible to restore the programming by following the steps in the owner's manual. If you're not able to resolve the issue, you can contact an expert locksmith or dealer to do it for you.

Water damage

The Citroen C4 is a highly reliable vehicle, but it's an automobile with a lot of interconnected components. It's not unusual for a Citroen C4 to experience a breakdown. In some cases the issue can be easily repaired. In other cases it is necessary to call for assistance or visit a mechanic. The most frequent reasons for the C4 key fob not working is the battery being dead, water damages, signal interference and receiver module problems.

Water damage can result from sweat or moisture on the circuit board. This can short the circuit and cause the key fob becoming dead or causing battery drain. To prevent this from happening, try to keep your key fob away from water, or place it in a plastic bag before using it.

You can also test the battery's voltage using a multimeter. A successful test will reveal values ranging from 12 to 13. If your battery isn't producing these numbers, then it may be defective. This means that you'll need to change the battery.

Faulty receiver module

A defective receiver can cause the keyfob to cease to function. This is a common problem for Citroen owners, since the key fob is required to send a signal through the door handle 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 is usually done at a vehicle dealership or by a professional mechanic.

There are many things that can go wrong with your citroen c3 key fob C4 key fob. These include a dead coin battery signal interference, water damage or a damaged electronic chip. To begin troubleshooting, test the battery of your key fob and check for obvious signs. This can be done by opening the keyfob, then removing its battery for a more thorough look.

If you spot a depleted battery replace it with a fresh one. Make sure that the new battery has the same size, voltage and specification. Make sure you connect the fob prior to replacing it.

A faulty 12 volt battery

Most newer cars come with key fobs that let you to lock and unlock the vehicle from an extended distance. These devices send a signal to the car to control the locks and work on battery power. Batteries can fail with time. The good news is that the replacement battery is affordable and easy to install. You can use a screwdriver with a flat blade to break the fob or the owner's manual may contain instructions on how to do it.

Replace the battery with a new one that is the same size and type as the original. Different batteries can have different voltages that could cause your device to stop functioning or display a low-battery message. Also, make sure to position the battery so that the plus and minus symbols match the orientation of the original. This will ensure that the chip receives the proper signals. The issue could also be caused by a defective module. In this scenario it is recommended to contact your dealer for further diagnostics and repairs.

Keys that are not paired require the reprogramming

The remote for the car key can stop working due to many reasons. The majority of these issues can be quick and easy to fix. Most often it is a dead battery that is the cause. This can be replaced in just a few minutes at most auto part shops. However, it is important to make sure that the new battery is correctly installed. Metal retaining clips should be properly tightened and the battery contacts must be clean.

A defective receiver module or signal interference is a second possibility. If the key fob is not receiving a strong enough signal from the receiver, it might not lock or unlock doors as well as start the car or operate the hands-free feature. In these instances, you can reset the receiver by taking off the battery for a few minutes.

Smart keys are more expensive and could cost as much as $500 to replace. They contain a security chip that disables the standard immobiliser of your vehicle. It is best to have two keys working for your C4 in order to save money on these costly costs. The replacement remote key fob has been refurbished and tested with new internal components before being shipped to you.