Citroen C4 Key Fob Replacement
The Citroen C4 Picasso is a compact SUV that's small for a family vehicle, but has several truly innovative features. It's spacious enough to accommodate five people, and it's a great way to get around town.
Sometimes, a keyfob can not work because of pairing issues. If you follow the directions correctly, the issue can be resolved easily. For certain vehicles, a technician will be required to use specialized tools.
Dead coin battery
A dead battery is the most frequent issue with remote key fobs. It is an easy fix, however. All you need to do is replace the battery in the coin. They are available at your local auto retailer and look similar to small silver coins. After you've replaced the battery, you will be capable of locking and unlocking your vehicle.
Another reason why your key fob won't work is due to interference. This could be due to many factors, including objects weather conditions, or other transmitters using the same frequency. If this happens it could be necessary to take off the ignition key and try again.
Deprogramming your key fob could be a reason for its inability to function. This can happen 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 steps in the owner's manual. If you are unable do this, you can consult a professional locksmith dealer to help you.
Water damage
The Citroen C4 is a highly reliable car, however it's a machine with hundreds of interconnected parts. Like all cars it can suffer periodic breakdowns from time to the time. In some instances, the problem is easily fixed. In other cases you may have to contact assistance or see an expert. The most common reasons that the C4's main fob stops working include a dead coin battery and signal interference, water damage and receiver module issues.
Water damage can be caused by sweat or moisture on the circuit board. This could cause a short circuit in the circuit and cause an unresponsive keyfob or battery drain. Keep your key fob away from the water and put it in the plastic bag.
A multimeter can be used to check the voltage in your battery. A successful test will give numbers between 12 and 13 If your battery isn't generating these numbers, it may be defective. This means you'll need to replace the battery.
Receiver module that is defective
A malfunctioning receiver can cause the key fob to cease to function. This is a frequent issue for Citroen owners, since the key fob has to transmit a signal to the door handle to unlock and start the vehicle. If the key fob fails to send this signal, it won't work and must be replaced. This is usually 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 a dead coin-cell battery or signal interference or water damage. The first step in troubleshooting is to test the batteries on the key fob and look for obvious signs of damage. This can be done by opening the key fob, then removing the battery for a clearer view.
If you discover a dead battery, replace it with a fresh one. Make sure that the new battery is of the same size, voltage and specification. Make sure that you fully snap the fob together before replacing it.
A faulty 12 volt battery
The majority of newer cars have key fobs that allow you to lock and unlock your vehicle from a distance. These devices send an electrical signal to the vehicle that controls the locks. They are powered by batteries. Batteries may fail over time. The good news is that the replacement battery is inexpensive and easy to install. You can use a flat-blade screwdriver to pry open the battery or the owner's manual might have instructions on how to do it.
Replace the battery by using a different one of the same type and size as the original. Different batteries may have different voltages, which could cause your fob to stop working or display a low-battery alert. Also, make sure to position the battery in a way that the plus and minus indicators are in the same direction as the original. This ensures that the chip is receiving the proper signals. The problem could also be caused by a defective module. If this is the case you should consult your dealer for further assistance and repairs.
Unpaired key that requires the reprogramming
The remote for your car's key may stop working due to many reasons. Fortunately, most of these problems can be resolved quickly and easily. The most frequent cause is a dead coin battery, which can be replaced in a few minutes at the majority of auto parts stores. However, it is important to make sure that the new battery is properly installed. Metal retaining clips should be tightened properly and the battery contacts should be clean.
Another possibility is a defective receiver module or signal interference. If G28CarKeys is unable to receive a clear signal from the receiver it might not be able to unlock or lock the doors as well as start the vehicle or operate the hands-free system. In such cases, you should try to reset the receiver by disconnecting the battery for a couple of minutes.
Smart keys are more expensive and cost as much as $500 to replace. They have a security chip that disables the standard immobiliser on your vehicle. To avoid the high cost it's a good idea to have at least two keys working for your C4. This replacement remote key fob is cleaned and refurbished with new internal components and is tested before sending to you.