20 Reasons Why Citroen Berlingo Key Fob Will Never Be Forgotten Citroen C4 Key Fob Replacement

The Citroen C4 Picasso, a compact SUV/small family car, has some truly innovative features. It's spacious enough to hold five people, and is a great option to get around the city.

Sometimes the key fob stops functioning due to pairing issues. If you follow the steps correctly, this problem can be resolved easily. However, a professional with specialized equipment is needed to fix certain types of vehicles.

Dead coin battery

A dead battery is the most frequent issue with remote key fobs. It is an easy fix however. You'll only need to replace the battery in the shape of a coin. citroen dispatch key fob replacement look like little silver coins and can be found in your local automotive shop. When you replace the battery, your vehicle will be able to open and lock.

Interference is another reason that your key fob won't work. This can be caused by various factors, including weather conditions, objects, or other transmitters on the same frequency. If this happens, it may be necessary to remove the ignition key and try again.

Another reason your key fob may not function could be that the device has been deprogrammed. This can happen if the key is exposed to water or if it is not properly removed after replacing the battery. You can usually repair the programming by following the directions in the owner's manual. If you're not able to accomplish this, you may seek out a professional locksmith or dealer for assistance.

Water damage

Citroen C4 has a high degree of reliability, but it is still a complex machine with hundreds of interconnected components. It's not common for a car like the Citroen to experience a malfunction. In some cases the issue can be easily fixed. In other cases you may have to call for help or see a mechanic. The most common causes of the C4 key fob not working are the battery being dead, water damages, signal interference and receiver module malfunctions.


Water damage can be caused by sweat or moisture on the key fob's circuit board. The circuit could be tripped which can result in a dead keyfob or battery drain. To prevent this from happening, try to keep your key fob from water, or place it in a plastic bag prior to using it.

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 generating these numbers, it could be defective. This means that you will need to replace the battery.

Receiver module that is defective

A defective receiver can cause the keyfob to stop working. Citroen owners often encounter this issue, because the key fob needs to send an indication to the door handle to unlock and begin the vehicle. The key fob won't work if it does not transmit the signal. It must be replaced. This is usually done by a mechanic or a dealership.

There are a variety of things that can go wrong with your Citroen C4 key fob. These include a dead battery, signal interference, water damage or a defective electronic chip. The first step to troubleshoot is to test the battery of the key fob and to check for obvious indications of damage. You can do this by opening the key fob and removing the battery for a clearer view.

Replace the battery if depleted. Make sure that the new battery is of the same voltage, size and specification. Make sure that you fully connect the fob before replacing it.

Faulty 12 volt battery

Most modern cars come with key fobs that allow you to lock and unlock your vehicle from an extended distance. These devices send a signal the car to control the locks. They operate on battery power. Batteries may fail over time. The good news is the replacement battery isn't expensive and easy to install. You can use a flat-blade screwdriver to open the fob or your owner's guide may have instructions on how to do it.

When replacing the battery, make sure that you're using a replacement battery of the same type and size as the original. Different types of batteries have different voltages, which could cause the fob's function to cease or display a low battery warning. Remember to also orient the battery in a way that the plus and minus symbols coincide with the orientation of the original. This will ensure that the chip receives the proper signals. The issue could be due to a malfunctioning receiver module. In this instance it is recommended to call the dealer for further advice and repairs.

Keys that are not paired require reprogramming

Car key remotes might fail to function for a variety of reasons. The majority of these issues are easily and quickly fixable. The most common reason is a dead coin battery, which can be replaced in just a few minutes at many auto parts stores. It is important that the new battery is installed correctly. Metal retaining clips should be properly tightened, and the contacts of the battery must be cleaned.

A defective receiver module or signal interference is a second possibility. If the key fob doesn't receive a strong signal from the receiver, it might not be able to lock or unlock the doors and start the vehicle, or operate the hands-free system. In these instances you can reset the receiver by removing the battery for a period of time.

Smart keys, which have an integrated security chip that disables the vehicle's standard immobiliser system They are more expensive than traditional metal keys and can cost as much as $500 to replace. It's best to have two working keys available for your C4 to avoid the high cost. This replacement remote key fob case is upgraded with new internal parts and tested before sending to you.