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Five Qualities That People Search For In Every Citroen Berlingo Key Fob
Citroen C4 Key Fob Replacement

The Citroen C4 Picasso, a compact SUV that is small for a family is packed with truly innovative features. It's big enough to accommodate five people and is a great vehicle to get around the city.

Sometimes keys fobs stop working due to pairing issues. This issue can be solved if instructions are followed. However, a professional equipped with special equipment is required for specific makes of vehicles.

Dead coin battery

The most common problem with remote key fobs is an inactive battery. It's an easy fix however. All you need to do is replace the coin battery. These batteries resemble tiny silver coins and are available at the local auto store. After replacing the battery, you'll be secure enough to lock and unlock your car.

Interference is another reason why your key fob may not work. This can occur due to numerous factors, like weather conditions, objects or other transmitters on the same frequency. If this happens, it may be necessary to take the key from the ignition and try again.

Another reason your key fob won't work may be that it has been deprogrammed. This could happen when the key is exposed to water or the battery is not removed correctly after the key is replaced. Typically, you can repair the car's programming by following the directions in the owner's guide. If you're not able to do this, consult a professional locksmith dealer to assist you.

Water damage

Citroen C4 has a high level of reliability, but it's still a complex machine with hundreds of interconnected parts. Like every car, it may have periodic breakdowns from time to occasion. In certain instances, the issue is fixable. In other cases, you might need visit a mechanic or contact a professional for assistance. The most common reasons for why the C4's key fob ceases working are dead coin battery or signal interference, water damage, and receiver module issues.

Water damage can result from sweat or moisture on the key fob's circuit board. The circuit could be tripped which can result in an unresponsive keyfob or battery drain. To avoid this happening, make sure to keep your key fob away from the water or put it in a plastic bag before you use it.


You can also check the battery's voltage using an instrument. A successful test will reveal values ranging from 12 to 13. If your battery isn't generating these numbers, it may be defective. This means you will need to replace the battery.

Receiver module that is defective

A faulty receiver module can cause the key fob to cease working. This is a typical issue for Citroen owners, since the key fob is required to send a signal through the door handle to unlock and begin the vehicle. The key fob will not work if it fails to transmit the signal. It needs to be replaced. This can be done at a dealer for cars or by an experienced mechanic.

There are a variety of issues that could happen with your Citroen C4 key fob. These include a dead coin battery, signal interference, water damage or a defective electronic chip. To begin troubleshooting, test the battery of your key fob and check for obvious signs. You can do this by opening the key fob and then removing the battery for a better view.

Replace the battery in case it is drained. Make sure that the new battery is of the same voltage, size, and specification. Also, ensure that citroen c4 key fob is securely snapped together before replacing it.

Faulty 12 Volt Battery

The majority of newer cars have key fobs that allow you to lock and unlock your vehicle from an extended distance. These devices send an electronic signal to the vehicle to control the locks. They are powered by batteries. However, the batteries can fail over time. The good news is the replacement battery is affordable and easy to install. It is possible to pry the fob off by using a flat-bladed screwdriver. you may find instructions in your owner's guide.

Replace the battery by using a different one of the same type and size as the original. Different batteries may have different voltages, which could cause your device to stop functioning or display a low-battery warning. Make sure you also align the battery in a way that the plus and negative indicators match the original orientation. This will ensure that the chip is receiving the proper signals. Alternatively, the problem may be caused by a faulty receiver module. In this instance you should call your dealer for further diagnostics and repairs.

Keys that are not paired need programming

Car key remotes can fail to function for different reasons. The majority of these issues can be quick and easy to fix. Most of the time an inoperable coin-cell battery is the reason. It can be repaired in a matter of minutes at most auto part shops. However, it is important to ensure that the new battery is properly installed. Metal retaining clips should be properly tightened and the battery contacts must be clean.

Another possibility is that of a damaged receiver module or signal interference. If the key fob does not receive a clear signal from the receiver it might not be able to unlock or lock the doors either, start the vehicle or operate the hands-free system. In such cases you can try to reset the receiver by disconnecting the battery for a few minutes.

Smart keys, which include an integrated security chip that disables the vehicle's standard immobiliser, are more expensive than traditional metal keys and can cost as much as $500 to replace. To avoid these costly costs it's recommended to have at minimum two working keys for your C4. The key fob replacement for the remote is restored and tested with new internal components prior to being shipped to you.

Website: https://www.thekeylab.co.uk/citroen-car-keys/