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The Next Big New Citroen Berlingo Key Fob Industry
Citroen C4 Key Fob Replacement

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

Sometimes, a keyfob will stop working due to pairing issues. This problem may be easily fixed if the instructions are followed correctly. For certain vehicles, a professional will be required with specialized tools.

Dead coin battery

A dead battery is the most common issue with remote key fobs. It's a simple fix however. All you have to do is replace the battery on your coin. The batteries are available at your local auto retailer and look similar to small silver coins. After replacing the battery, then you'll be secure enough to lock and unlock your car.


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

The fact that your key fob is not programmed could also be the cause for the failure of the key to function. This could happen when the key has been exposed to water, or the battery isn't removed properly after replacing the key. Usually, you can fix the car's programming by following the instructions provided in the owner's guide. If you are unable accomplish this, you may contact a professional locksmith dealer to help you.

Water damage

The Citroen C4 is a highly reliable car, but it's still an automobile with a lot of interconnected parts. Like any other car it is likely to suffer occasional breakdowns from time time. In some cases, the problem is easily repaired. However, in other instances you may need to see a professional or seek assistance. The most common reasons for why the C4's main fob stops working are a dead coin battery, signal interference, water damage and receiver module problems.

The moisture or sweat that accumulates on the circuit board of the key fob may cause water damage. The circuit could be prone to become shorted, which can lead to a battery drain or dead key fob. To avoid this happening, try to keep your key fob from the water or put it in a plastic bag before using it.

A multimeter can be used to measure the voltage in your battery. If the test is successful, you will get numbers between 12 and 13 If your battery does not produce these values, it could be defective. This means you'll have to replace your battery.

Faulty receiver module

A malfunctioning receiver module could cause the key fob to cease working. This is a typical issue for Citroen owners, since the key fob needs to send a signal through the door handle to unlock and start the car. The key fob will not work if it does not send the signal. program citroen car key needs to be replaced. This is usually done at a dealer for cars or by a professional mechanic.

Citroen C4 keys can malfunction due to a variety of reasons. These include a dead coin battery or signal interference, water damage or a defective electronic chip. The first step in troubleshooting is to test the key fob's batteries and to check for obvious indications of damage. This can be done by opening the keyfob and then removing its battery to take a closer look.

If you discover a depleted battery replace it with a fresh one. Make sure that the new battery has the same voltage, size and specifications. Also, make sure the fob is securely attached prior to replacing it.

Faulty 12 Volt Battery

The majority of newer cars have key fobs that let 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. Batteries may fail over time. The good news is that a replacement battery is inexpensive and easy to replace. You can use a screwdriver with a flat blade to pry the fob open or your owner's manual may have instructions on how to do it.

Replace the battery with a new one that is the same size and type as the original. Different types of batteries come with different voltages, which could cause the fob to stop working or display a low battery warning. Remember to also orient the battery in that the plus and negative signs match the original orientation. This will ensure that the chip is receiving correct signals. The issue could result from a malfunctioning receiver module. In this situation, it is recommended to contact the dealer for further diagnosis and repairs.

Unpaired key requiring reconfiguration

Car key remotes may stop working for a variety of reasons. Fortunately, most of these problems can be corrected quickly and easily. Most often, a dead coin-cell battery is the reason. This can be easily replaced in just a few minutes at the majority of auto parts shops. It is important that the new battery is installed correctly. Metal retaining clips must be properly tightened, and the contacts of the battery need to be cleaned.

A defective receiver module or signal interference is a second possibility. If the key fob is not receiving a sufficient signal from the receiver, it might not lock or unlock doors or start the car, or use the hands-free system. In these situations you can reset the receiver by taking off the battery for a few minutes.

Smart keys are more expensive and cost as high as $500 to replace. They contain a security chip that disables the standard immobiliser in your vehicle. To avoid these costs it's a good idea to have at minimum two keys working for your C4. This replacement remote key fob case is updated with brand new internal components and tested before delivering to you.