Citroen C4 Key Fob Replacement
The Citroen C4 Picasso is a small family car/compact SUV with some genuinely innovative features. It's spacious enough for five people and it's an excellent way to get around the city.
Sometimes the key fob ceases functioning due to pairing issues. This problem may be solved if instructions are followed. However, a professional equipped with special equipment is required to fix certain types of vehicles.
Dead coin battery
A dead battery is the most common issue that affects remote key fobs. However, it's an easy fix. You'll only need to replace the battery with a coin size. They look like tiny silver coins, and can be found in your local automotive shop. When you replace the battery, your car will be able to open and lock.
Interference is a different reason for why your key fob won't function. This can be caused by several factors, including objects weather conditions, or other transmitters operating at the same frequency. If this happens, it might be necessary to take the ignition key and try again.
Another reason your key fob may not function could be that the device is not programmed properly. This can occur in the event that the key was exposed to water, or if the battery is not removed correctly after replacing the key. You can usually restore the programming by following the directions in the owner's manual. If you're not able to accomplish this, you may ask a professional locksmith or dealer to assist you.
Water damage
Citroen C4 has a high level of reliability, but it's still a complex machine with hundreds interconnected parts. Like every car, it may experience occasional breakdowns from time occasion. In some cases the issue can be easily solved. However, in other instances it is possible to visit a mechanic or call for help. The most common reasons for the C4 key fob not working are the battery being dead, water damages, signal interference and receiver module problems.
Water damage can result from sweat or moisture on the key fob's circuit board. The circuit could be tripped and cause dead key fobs or battery drain. Keep your key fob out of the water and in a plastic bag.
A multimeter can be used to check the battery's voltage. A successful test will show values that range from 12 to 13. If your battery isn't generating these numbers, it may be defective. This means that you'll need to replace the battery.
A malfunctioning receiver module
A malfunctioning receiver module could cause the key fob to cease working. Citroen owners often experience this issue, since the key fob needs to send an indication to the door handle to unlock and begin the vehicle. If the key fob is unable to send this signal, it won't function and will need to be replaced. This is usually handled by a technician or a dealer.
Citroen C4 keys can malfunction for a variety. It could be due to a dead coin battery or water damage, signal interference or a malfunctioning electronic chip. The first step in troubleshooting is to test the battery of the key fob and to check for obvious signs of damage. This can be done by taking the keyfob apart and removing its battery to have a better view.
If you spot a depleted battery, replace it with a new one. Make sure the new battery has the same size, voltage, and specification. Also, ensure that the fob is fully attached prior to replacing it.
Poor 12 Volt Battery
Most newer cars come with key fobs that let you to lock and unlock the vehicle from a distance. These devices transmit a signal to the car to control the locks. They operate on battery power. However, the batteries could fail over time. The good news is the replacement battery is inexpensive and simple to install. You can pull the fob out with a flat-bladed screwdriver or you may find instructions in your owner's guide.
Replace the battery with a battery of the same size and type as the original. Different kinds of batteries have different voltages, which could cause the fob to stop working or display a low battery warning. Make sure you also align the battery in as to ensure that the plus and negative symbols are aligned with the original orientation. This will ensure that the chip is receiving the correct signals. The issue could also result from a malfunctioning module. In this case, it is recommended that you contact the dealer for further advice and repairs.
Unpaired keys require changing the program
The remote for the car key may stop working due to many reasons. The majority of these issues are easily and quickly fixed. Most of the time an inoperable coin-cell battery is the reason. It can be replaced in just a few minutes at most auto part shops. It is essential that the new battery is installed correctly. Metal retaining clips must be properly tightened and the battery's contacts should be clean.
Another possibility is a faulty receiver module or signal interference. If the key fob is not receiving a sufficient signal from the receiver, it could not lock or unlock doors or start the car, or use the hands-free system. In these instances you can try to reset the receiver by disconnection of the battery for a few minutes.
G28 are more expensive and cost as high as $500 to replace. They come with a security chip that disables the standard immobiliser in your vehicle. To avoid the high cost it's a good idea to have at least two working keys for your C4. This key fob replacement is cleaned and refurbished with new internal parts and is tested before being sent to you.