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Are You In Search Of Inspiration? Look Up Citroen Berlingo Key Fob
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 to accommodate five people and is a great way to get around town.

Sometimes, a keyfob will not work due to pairing issues. This problem may be fixed if instructions are followed correctly. However, a professional equipped with the right equipment is required for certain makes of vehicles.

Dead coin battery

The most frequent issue with remote key fobs is an inactive battery. However, it is an easy fix. All you need to do is replace the coin battery. These batteries can be found at your local auto retailer and look like small silver coins. After you have replaced the battery, your vehicle should be able unlock and lock.

Another reason why your key fob might not work is due to interference. This could be due to many reasons, including objects, weather conditions, or other transmitters operating on the same frequency. If this happens, it could be necessary to remove the key from the ignition and try again.

Another reason why your key fob might not work could be that the device is not programmed properly. This can happen when the key is exposed to water or if it is not removed properly after replacing the battery. Usually, replacement key for citroen c3 can fix the program of your car by following the guidelines provided in the owner's manual. If you're not able to resolve the issue, you can contact a dealer or professional locksmith to assist you.

Water damage

Citroen C4 has a high level of reliability, yet it's a complicated machine with hundreds interconnected parts. It's not common for a car like the Citroen to experience a breakdown. In some cases, the issue can be fixed easily. In some instances you might need to contact assistance or visit a mechanic. The most common causes of the C4 key fob not working is the battery being dead, water damages, signal interference and receiver module malfunctions.

The moisture or sweat that accumulates on the circuit board of the key fob may cause water damage. This could cause the circuit to short, resulting in the battery draining or a dead key fob. To prevent this from happening, try to keep your key fob out from water or put it in a bag prior to using it.

You can also test the battery's voltage using a multimeter. A successful test will reveal numbers between 12 and 13. If your battery does not produce these values, then it may be defective. This means that you will have to replace your battery.

Faulty receiver module

A faulty receiver can cause the keyfob to cease working. Citroen owners often encounter this problem, as the key fob needs to send a signal to the door handle to unlock the vehicle and start it. The key fob won't work if it fails to send the signal. It must be replaced. This is typically done by a mechanic or a dealership.

Citroen C4 keys can malfunction due to a variety reasons. This includes a dead coin battery water damage, signal interference or a malfunctioning 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 removing its battery to have a better look.

If you discover a dead battery Replace it with a fresh one. Make sure that the new battery has the same voltage, size and specification. Make sure you snap the fob together before replacing it.

The battery is defective at 12 volts.

Many modern vehicles come with key fobs that let 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. Batteries can fail with time. The good news is that the replacement battery is affordable and simple to install. You can use a flat-blade screwdriver to pry the fob open or your owner's manual may contain instructions on how to do it.

Replace the battery with a battery of the same type and size as the original. Different kinds of batteries have different voltages, which can cause the fob to stop working or display a low battery warning. Also, remember to orient the battery in a way that the plus and minus signs are in the same direction as the original. This will ensure that the chip is receiving the proper signals. In other cases, the issue could result from a malfunctioning receiver module. In this instance it is recommended to contact your dealer for additional diagnostics and repairs.

Keys that are not paired require Reprogramming

Car key remotes can stop working for various reasons. Fortunately, the majority of these issues can be resolved quickly and easily. Most of the time, a dead coin-cell battery is the reason. This can be easily replaced in a couple of minutes at the majority of auto parts shops. However, it's important to make sure that the new battery is correctly installed. Metal retaining clips need to be properly tightened, and the contacts of the battery need to be cleaned.

A malfunctioning receiver module or signal interference is a second possibility. If the key fob does not receive a clear signal from the receiver, it may not be able to lock or unlock the doors as well as start the vehicle or operate the hands free system. In these situations you can reset the receiver by removing the battery for a period of time.


Smart keys are more expensive and can cost as much as $500 to replace. They contain a security chip that disables the immobiliser in your vehicle. To avoid the high cost it's recommended to have at least two working keys for your C4. This key fob replacement is refurbished and tested with new internal components before being shipped to you.