The One Citroen Berlingo Key Fob Mistake That Every Newbie Makes Citroen C4 Key Fob Replacement

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

Sometimes the key fob ceases working due to pairing issues. If you follow the instructions correctly, the issue can be fixed quickly. However, a professional with the right equipment is required for specific models of vehicles.

Dead coin battery


The most common problem with remote key fobs is a dead battery. It's an easy fix, however. All you have to do is replace the battery in the coin. These batteries resemble tiny silver coins and can be purchased at your local automotive store. After you replace the battery, your car should be able of unlocking and lock.

Interference is another reason that your key fob's device may not work. It can be caused by a variety of factors, including objects, weather conditions, or other transmitters operating at the same frequency. If this happens, then it could be necessary to remove the key from the ignition and try again.

The key fob's deprogramming could be the reason for its inability to function. This can occur in the event that the key was exposed to water or the battery was not removed correctly after replacing the key. Usually, you can re-set the car's programming by following the directions in the owner's guide. If you're unable to do this get it done, you can go to a dealer or professional locksmith to help you.

Water damage

The Citroen C4 is a highly reliable car, but it's an auto with hundreds of interconnected parts. Like every car it could experience an issue from time to time. In some instances the issue is easily fixed. However, in other instances the situation, you might have to visit a mechanic or call for assistance. The most frequent reasons the C4's key fob stops functioning are dead battery or water damage, signal interference and receiver module problems.

Moisture or sweat on the circuit board of the key fob can cause water damage to the circuit board of the key fob. The circuit could be tripped and result in dead key fobs or battery drain. To avoid this happening, make sure to keep your key fob from the water or put it in a plastic bag prior to using it.

A multimeter can be used to measure the voltage of your battery. A successful test will show values ranging from 12 to 13. If your battery isn't producing these values, it could be defective. This means you'll have to change the battery.

Faulty receiver module

A malfunctioning receiver can cause the keyfob to stop working. This is a frequent issue for Citroen owners, as the key fob needs to transmit a signal to the door handle to unlock and begin the car. The key fob won't function if it is unable to transmit the signal. It is required to be replaced. This can be performed at a car dealership or by a professional mechanic.

Citroen C4 keys can malfunction due to a variety of reasons. This can be the battery of your coin-cell is dead, signal interference or water damage. The first step to troubleshoot is to examine the batteries of the key fob and to check for obvious indications of damage. This can be done by opening the keyfob and then removing its battery to have a better view.

If you spot a depleted battery, replace it with a fresh one. Make sure that the new battery is of the same voltage, size and specification. Make sure that you fully fix the fob in place prior to replacing it.

A faulty 12 volt battery

Many modern vehicles come with key fobs which allow you to lock or unlock your vehicle remotely. These devices transmit a signal to the car to control the locks and run on battery power. However, the batteries could fail over time. The good news is that the replacement battery is inexpensive and simple to install. You can use a screwdriver with a flat blade to pry open the battery or your owner's guide might have 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. Make sure you also align the battery in such as to ensure that the plus and negative numbers match the initial orientation. This will ensure that the chip receives the proper signals. The issue could be due to a malfunctioning receiver module. In citroen key sensor , it is recommended that you contact the dealer to discuss further diagnosis and repairs.

Keys that are not paired require reconfiguration

Car key remotes may not function for various reasons. Fortunately, the majority of these issues are fixable quickly and easily. The most common reason is an old coin battery, which can be replaced in a few minutes at most auto parts stores. However, it's important to ensure that the new battery is properly installed. Metal retaining clips should be tightened properly and the contacts of the battery should be cleaned.

Another possibility is a faulty receiver module or signal interference. If the key fob isn't receiving a sufficient signal from the receiver, it may not be able to lock or unlock doors or start the car, or use the hands-free function. In such cases it is recommended to reset the receiver by disconnection of the battery for a short period of time.

Smart keys, which include an integrated security chip that disarms the vehicle's standard immobiliser system, are more expensive than traditional keys made of metal and can cost upwards of $500 to replace. To avoid the high cost it's a good idea to have at minimum two keys that work for your C4. This key fob replacement for the remote is rebuilt and tested with brand new internal components prior to being shipped to you.