The Reasons To Work On This Citroen Berlingo Key Fob Citroen C4 Key Fob Replacement

The Citroen C4 Picasso is a compact SUV that is small enough for a family, and has some genuinely innovative features. It's spacious enough for five people and is a great option to travel around the city.

Sometimes, a keyfob will cease to function because of pairing issues. This issue can be fixed if instructions are followed correctly. For certain vehicles, a professional may be required with special tools.

Dead coin battery

The most frequent issue with remote key fobs is the battery being dead. However, it's an easy fix. It is all you need to do is replace the battery in the shape of a coin. These batteries can be found at your local auto store and look similar to small silver coins. Once you have replaced the battery, you will be secure enough to lock and unlock your vehicle.

Interference is another reason that your key fob might not function. It could be caused by several reasons, including 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.

The fact that your key fob is not programmed could be a reason for the key's inability to function. This can happen if your key is exposed to water or if it isn't removed correctly after replacing the battery. You can usually restore the programming by following the instructions in the owner's manual. If you are unable accomplish this, you may seek out a professional locksmith or dealer to assist you.

Water damage

Citroen C4 has a high degree of reliability, but it's still a complicated machine that has hundreds of interconnected parts. Like all cars, it may have an issue from time to moment. In some instances, the issue can be easily fixed. In some instances you might need to contact a professional for assistance or see a mechanic. citroen c4 key fob for why the C4's main fob stops working are a dead coin battery, signal interference, water damage, and receiver module issues.

Moisture or sweat on the circuit board of the key fob could cause water damage to the circuit board of the key fob. This could cause the circuit to short, resulting in an energy loss or dead key fob. Keep your key fob out of the water and in an airtight bag.

You can also check the voltage of your battery by using an instrument. A successful test will produce numbers between 12 and 13 If your battery isn't producing these values, it could 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 stop working. This is a common issue for Citroen owners, since the key fob needs to transmit a signal through the door handle to unlock and begin the car. If the key fob is unable to send this signal, it will not function and should be replaced. This is typically handled by a mechanic or a dealer.


There are many possibilities for problems with your Citroen C4 key fob. These include a dead coin battery or water damage, signal interference or a malfunctioning electronic chip. The first step in troubleshooting is to test the key fob's batteries and look for obvious evidence of damage. This can be done by opening the key fob and then removing the battery to gain a better view.

Replace the battery if it has depleted. Make sure that the new battery has the same size, voltage and specification. Make sure you fix the fob in place prior to replacing it.

Problematic 12 Volt Battery

Many newer cars have key fobs that allow 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, batteries can fail over time. The good thing is that the replacement battery is affordable and easy to replace. You can pry the fob off with a flat-bladed screwdriver. Or you could find instructions in the owner's manual.

When replacing the battery, be sure that you're using the same size and type as the original. Different kinds of batteries have different voltages, which could cause the fob to stop functioning or display a low battery alert. Also, make sure to position the battery so that the plus and minus signs coincide with the orientation of the original. This ensures that the chip is receiving the right signals. The issue could also be caused by a faulty module. In this scenario it is recommended to call the dealer to discuss further diagnosis and repairs.

Keys that are not paired need reconfiguration

The car key remote can fail to function due to various reasons. Most of these problems are quick and easy to fix. The most common reason is an old coin battery, which can be replaced in a few minutes at many auto parts stores. It is important that the new battery is installed correctly. Metal clips for retaining should be properly tightened and the battery's contact points should be clean.

Another possibility is that of a damaged receiver module or signal interference. If the key fob is not receiving a sufficient signal from the receiver, it could not lock or unlock doors, start the car or use the hands-free system. In these cases it is recommended to reset the receiver by disconnecting the battery for a short period of time.

Smart keys, which have an integrated security chip that disables the vehicle's immobiliser system they are more expensive than traditional keys made of metal and can cost up to $500 to replace. To avoid these costs it's best to have at minimum two keys working for your C4. This replacement remote key fob is updated with brand new internal components and is tested before being shipped to you.