Citroen C4 Key Fob Replacement
The Citroen C4 Picasso, a compact SUV for small families is packed with truly innovative features. It's spacious enough to accommodate five people, and it's an ideal vehicle to travel around town.

Sometimes keys fobs stop functioning due to pairing issues. citroen key replacement cost may be easily fixed if the instructions are followed properly. However, a professional with specialized equipment is needed for specific makes of vehicles.
Dead coin battery
The most frequent issue with remote key fobs is a dead battery. However, it's an easy fix. All you need 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 you've replaced the battery, then you'll be able to lock and unlock your vehicle.
Interference is another reason your key fob won't function. It could be caused by many factors, such as objects, weather conditions, or other transmitters operating on the same frequency. If this happens, it may be necessary for you to remove the ignition key and try again.
Another reason your key fob isn't working could be because the fob is not programmed properly. This could occur if the key has been exposed to water or the battery is not removed properly after the key is replaced. You can usually restore the programming by following the directions in the owner's manual. If you are unable to do it get it done, you can go to a locksmith shop or a professional to help you.
Water damage
Citroen C4 has a high level of reliability, however it is still a complex machine that has hundreds of interconnected parts. Like every car it can have a breakdown from time to time. In some cases the issue can be easily repaired. In some cases, you may need to call for assistance or see an expert. The most frequent causes of the C4 key fob not working are the battery being dead, water damage, signal interference and receiver module issues.
Water damage can result from sweat or moisture on the circuit board. This could cause a short circuit in the circuit, resulting in the key fob becoming dead or causing battery drain. To avoid this happening, make sure to keep your key fob out from water, or place it in a bag before using it.
A multimeter is a tool to check the battery's voltage. A successful test will show values between 12 and 13. If your battery isn't producing these numbers, then it could be defective. This means you'll require replacing the battery.
A malfunctioning receiver module
A malfunctioning receiver module could cause the key fob to stop functioning. This is a frequent issue for Citroen owners, since the key fob needs to send a signal through the door handle to unlock and start the car. If the key fob is unable to transmit this signal, it won't work and must be replaced. This is typically done by a mechanic or a dealership.
There are many different issues that could happen with your Citroen C4 key fob. This could be due to a dead coin-cell battery, damage to the signal or water. The first step in troubleshooting 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 then removing the battery for a clearer view.
If you find a drained battery Replace it with a fresh one. Make sure that the new battery has the same voltage, size and specification. Make sure you connect the fob prior to replacing it.
Poor 12 Volt Battery
Many newer cars have key fobs which allow you to lock or unlock your vehicle remotely. These devices send signals to the car to control the locks. They run on battery power. However, the batteries could fail over time. The good thing is that the replacement battery isn't expensive and simple to replace. You can use a screwdriver with a flat blade to open the fob, or your owner's manual may contain instructions on how to do it.
Replace the battery with a new one that is the same type and size as the original. Different batteries can have different voltages that could cause your device to stop working or display a low-battery message. Also, make sure to position the battery in a way that the plus and minus marks are in the same direction as the original. This will ensure that the chip receives the right signals. It is also possible that the issue could be caused by a faulty receiver module. In this situation, it is recommended that you contact the dealer for further assistance and repairs.
Unpaired key that requires reprogramming
Car key remotes may cease to function due to different reasons. Most of these problems are quick and easy to fix. Most often the problem is caused by a defective battery in the coin-cell. is the cause. It can be replaced in a couple of minutes at the majority of auto parts shops. However, it is important to ensure that the new battery is properly installed. Metal retaining clips must be tightened correctly and the battery's contact points should be clean.
Another possibility is a faulty receiver module or signal interference. If the key fob is not receiving a strong enough signal from the receiver, it may not be able to lock or unlock doors and start the car or use the hands-free system. In these situations, you can reset the receiver by taking off the battery for several minutes.
Smart keys are more expensive and could cost as high as $500 to replace. They come with an electronic security device that disables the immobiliser in your vehicle. To avoid these costs it's best to have at minimum two keys that work for your C4. This replacement remote key fob is repaired and tested using new internal components before being sent to you.