Citroen C4 Key Fob Replacement
The Citroen C4 Picasso is a small SUV for families that has several truly innovative features. It's spacious enough to hold five people and is a great option to travel around the city.
Sometimes, a keyfob might stop working because of pairing issues. If you follow the instructions properly, this issue can be resolved easily. For certain vehicles, a professional may be required to use specialized tools.
Dead coin battery
A dead battery is the most frequent problem affecting remote key fobs. It's a simple fix however. All you need to do is replace the coin battery. They are available at the local auto store and look like small silver coins. When you replace the battery, your car should be able unlock and lock.
Interference is another reason that your key fob may not work. It could be caused by many factors, such as weather conditions, objects or other transmitters operating on the same frequency. If this happens, then it could be necessary to take the key from the ignition and try again.
Deprogramming your key fob could also be the cause of its failure to work. This could happen if the key has been exposed to water, or the battery was not removed properly after the key is replaced. Usually, you can fix the car's programming by following the steps in the owner's manual. If you cannot get it done, you can go to an expert locksmith or dealer to assist you.
Water damage
Citroen C4 has a high degree of reliability, but it's still a complicated machine that has hundreds of interconnected parts. Like all cars, it may encounter an issue from time to occasion. In some instances, the issue can be fixed easily. In some instances, you may need to call for help or see an expert. The most frequent reasons the C4's main fob stops functioning are dead battery water damage, signal interference and receiver module issues.
Water damage can result from sweat or moisture on the key fob's circuit board. The circuit could be prone to short, leading to the battery draining or even a dead key fob. To prevent this from happening, try to keep your key fob from water or put it in a plastic bag before using it.
A multimeter can be used to check the voltage in your battery. A successful test will yield values that range from 12 to 13 If your battery doesn't produce these values, then it could be defective. This means you will need to change the battery.
The receiver module is not working properly.
A malfunctioning receiver can cause the keyfob to cease to function. This is a common issue for Citroen owners, since the key fob needs to transmit a signal through the door handle to unlock and begin the vehicle. The key fob won't work if it does not send the signal. It needs to be replaced. This is usually carried out at a dealership for vehicles or by an expert mechanic.
Citroen C4 keys can malfunction for a variety of reasons. This includes a dead coin battery signal interference, water damage, or a defective electronic chip. To begin troubleshooting, check the key fob batteries and look for obvious signs. This can be done by opening the key fob then taking out the battery to get a better view.
Replace the battery if it has empty. Make sure that the new battery has the same size, voltage and specifications. Make sure that you fully connect the fob prior to replacing it.
Poor 12 volt battery
Many modern vehicles come with key fobs that allow you to lock or unlock the vehicle remotely. These devices send signals to the car to control the locks and use battery power to operate. However, G28 can fail over time. The good news is that the replacement battery isn't expensive and simple to replace. You can pull the fob out with a flat-bladed screwdriver. Or you could find instructions in your owner's guide.
Replace the battery with one of the same size and type as the original. Different batteries may have different voltages, which could cause your device to stop functioning or display a low-battery message. Be sure to align the battery in as to ensure that the plus and negative indicators are in line with the initial orientation. This will ensure that the chip is receiving the correct signals. The issue could also be caused by a faulty module. In this instance, it is recommended to call the dealer for further diagnosis and repairs.
Unpaired keys require reprogramming
Car key remotes can fail to function for a variety of reasons. Fortunately, the majority of these problems can be fixed quickly and easily. The most common reason is a dead coin battery which can be replaced in just a couple of minutes at most auto parts stores. However, it is important to ensure that the new battery is correctly installed. Metal retaining clips must be properly tightened and contacts of the battery need to be cleaned.
A faulty receiver module, or signal interference is a second possibility. If the key fob isn't receiving a strong enough signal from the receiver, it might not lock or unlock doors as well as start the car or operate the hands-free feature. In these situations you can reset the receiver by taking off the battery for a period of time.
Smart keys are more expensive and cost as high as $500 to replace. They contain a security chip that disables the standard immobiliser on your vehicle. To avoid these costs it's best to have at least two working keys for your C4. This replacement remote key fob case is updated with brand new internal components and is tested before sending to you.