Citroen C4 Key Fob Replacement
The Citroen C4 Picasso, a compact SUV/small family car, has some truly innovative features. It's spacious enough to accommodate five people, and is an ideal vehicle to travel around the city.
Sometimes the key fob stops functioning due to pairing issues. This problem may be resolved if instructions are followed properly. For certain vehicles, a technician will be required with special tools.
Dead coin battery
The most common problem with remote key fobs is a dead battery. However, it's a simple solution. All you have to do is replace the coin battery. These batteries look like little silver coins, and can be purchased at your local auto shop. After you have replaced the battery, your vehicle should be able to unlock and lock.
Another reason why your key fob may not function is due to interference. It could be caused by various factors, such as objects, weather conditions, or other transmitters that operate on the same frequency. If this happens, it may be necessary to take the key from the ignition and try again.
The key fob's deprogramming could be a reason for the failure of the key to function. This could occur in the event that the key was exposed to water, or if the battery was not removed properly after the key is replaced. Typically, you can repair the programming of your car by following the instructions provided in the owner's guide. If citroen car key to do this, you can visit a locksmith shop or a professional to assist you.
Water damage
The Citroen C4 is a highly reliable car, but it's an auto with hundreds of interconnected components. Like every car it can experience an issue from time to moment. In some cases, the problem is easily repaired. In other cases you might need to contact assistance or visit an expert. The most common reasons for the C4 key fob not working are the battery being dead, water damage, signal interference and receiver module problems.
Sweat or moisture on the circuit board of the key fob can cause water damage to the circuit board of the key fob. The circuit could be prone to become shorted, which can lead to a battery drain or dead key fob. To prevent this from happening, try to keep your key fob away from water, or place it in a bag prior to using it.
A multimeter can be used to test the voltage in your battery. A successful test will reveal numbers between 12 and 13. If your battery fails to produce these values, then it could be defective. This means you'll have to replace the battery.
The receiver module is not working properly.
A damaged receiver could cause the keyfob to cease to function. Citroen owners often experience this problem, as the keyfob has to send an indication to the door handle in order to unlock and begin the vehicle. If the key fob fails to transmit this signal, it won't work and needs to be replaced. This can be carried out at a dealership for vehicles or by a professional mechanic.
There are many issues that could happen with your Citroen C4 key fob. It could be an empty coin-cell battery, signal interference or water damage. The first step to troubleshoot is to test the key fob's batteries and to check for obvious evidence of damage. This can be done by opening the keyfob and removing its battery for a more thorough look.
Replace the battery if empty. Make sure that the new battery is of the same size, voltage and specifications. Also, make sure that the fob is fully snapped together before replacing it.
The battery is defective at 12 volts.
A majority of modern cars come with key fobs that let you to lock and unlock your vehicle from an extended distance. These devices send a signal to the vehicle to control the locks. They are powered by batteries. However, the batteries may fail over time. The good thing is that the replacement battery is cheap and easy to replace. You can use a screwdriver with a flat blade to pry the fob open, or your owner's manual might contain instructions on how to do it.
When replacing the battery, make sure that you're using a battery of the same size and type as the original. Different types of batteries come with different voltages, which could cause the fob to stop functioning or display a low battery warning. Make sure you also align the battery in such that the plus and negative indicators are in line with the original orientation. This will ensure that the chip receives the right signals. The issue could also be due to a malfunctioning module. In this situation it is recommended to call the dealer for further diagnosis and repairs.
Unpaired keys that require the reprogramming
The remote for the car key could stop working due various reasons. Fortunately, the majority of these issues are fixable quickly and easily. Most often an inoperable coin-cell battery is the cause. This can be easily repaired in a matter of minutes at the majority of auto parts shops. It is crucial that the new battery is installed correctly. Metal retaining clips need to be tightened in a proper manner and the battery's contact points should be clean.
Another possibility is that of a damaged receiver module or signal interference. If the key fob doesn't receive a clear signal from the receiver it may not be able lock or unlock the doors either, start the vehicle or operate the hands-free system. In these instances it is recommended to reset the receiver by disconnecting the battery for a short period of time.
Smart keys are more expensive and could cost up to $500 to replace. They come with a security chip that disables the immobiliser of your vehicle. It's best to have two working keys on hand for your C4 in order to avoid these high costs. This key fob for replacement is cleaned and refurbished with new internal components and tested before being shipped to you.