Citroen C4 Key Fob Replacement

The Citroen C4 Picasso is a compact SUV that's small for a family vehicle, but has some truly innovative features. It's spacious enough for five people and is an ideal vehicle to travel around town.

Sometimes the key fob stops functioning due to pairing issues. This problem may be solved if instructions are followed properly. However, a professional equipped with specialized equipment is needed for certain makes of vehicles.

Dead coin battery

The most common problem with remote key fobs is the battery being dead. However, it is an easy fix. You'll only need to replace the battery in the shape of a coin. The batteries are available at your local auto store and resemble small silver coins. After you have replaced the battery, your car should be able unlock and lock.

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

Another reason why your key fob might not work could be because the fob has been deprogrammed. This could happen when the key has been exposed to water, or the battery is not removed correctly after replacing the key. You can usually restore the programming by following the guidelines in the owner's manual. If you cannot do it, you can ask a dealer or professional locksmith to help you.

Water damage

Citroen C4 has a high degree of reliability, but it's a complicated machine that has hundreds of interconnected parts. Like all cars it could suffer periodic breakdowns from time to moment. In certain instances, the issue is easily resolved. In some cases you may have to call for assistance or see an expert. The most frequent reasons for the C4 key fob not working are a dead coin battery signals interference, water damage and receiver module issues.

Water damage can be caused by sweat or moisture on the key fob's circuit board. The circuit could be prone to short, resulting in a battery drain or dead key fob. Keep your key fob away from the water and put it in a plastic bag.

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 numbers, then it may be defective. This means that you'll need to replace the battery.

Faulty receiver module

A malfunctioning receiver can cause the keyfob to stop working. Citroen owners often experience this issue, since the key fob needs to send a signal to the door handle in order to unlock the vehicle and start it. If the key fob fails to send this signal, repaired it will not function and should be replaced. This is usually done by a mechanic or a dealership.

There are many different things that can go wrong with your Citroen C4 key fob. These include a dead coin battery, water damage, signal interference or a malfunctioning electronic chip. To begin troubleshooting, check the batteries of the key fob, and look for obvious indications. You can do this by opening the key fob then taking out the battery for a clearer view.

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

Poor 12 Volt Battery

A majority of modern cars have key fobs which allow 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. However, batteries can fail over time. The good news is that the replacement battery isn't expensive and easy to install. You can pull the fob using a flat-bladed screwdriver, or you may find instructions in your owner's manual.

Replace the battery with a battery of the same type and size as the original. Different types of batteries have different voltages, which could cause the fob to cease working or display a low battery alert. Make sure you also align the battery in such a way that the plus and negative numbers are in line with the original orientation. This will ensure that the chip receives the proper signals. Alternatively, the problem may result from a malfunctioning receiver module. In this instance you should call your dealer for additional diagnostics and repairs.

Unpaired keys that require reprogramming

Car key remotes can not function for various reasons. The majority of these issues are easily and quickly repaired. Most of the time the problem is caused by a defective battery in the coin-cell. is the cause. This can be replaced in a matter of minutes at the majority of auto parts shops. However, it's important to ensure that the new battery is correctly installed. Metal clips for retaining should be tightened correctly and the battery contacts must be clean.

A faulty receiver module, or signal interference is another possibility. If the key fob is not receiving a strong enough signal from the receiver, it might not be able to lock or unlock doors as well as start the car or operate the hands-free feature. In such cases you can reset the receiver by disconnecting the battery for a short period of time.

Smart keys, that have an integrated security chip that disarms the car's standard immobiliser system, are more expensive than traditional metal keys and can cost up to $500 to replace. It is recommended to keep two working keys on hand for your C4 to avoid the high cost. This key fob replacement for the remote is rebuilt and tested with brand new internal components before being sent to you.