Citroen C4 Key Fob Replacement
The Citroen C4 Picasso is a compact SUV that's small for a family vehicle, but has some truly innovative features. It's large enough for five people and is a great option to travel around the city.
Sometimes, a key fob stops functioning due to pairing issues. If you follow the directions correctly, this problem can be resolved easily. For certain vehicles, a professional will be required with specialized tools.
Dead coin battery
The most frequent issue with remote key fobs is the battery being dead. But, it's an easy fix. You just need to replace the battery in the shape of a coin. These batteries resemble tiny silver coins, and are available at the local auto store. After you replace the battery, your car should be able of unlocking and lock.
Another reason your key fob isn't working is due to interference. It can be caused by many reasons, including objects, weather conditions, or other transmitters that operate on the same frequency. If citroen relay replacement key happens, then it could be necessary to take the ignition key and try again.
Another reason your key fob might not work could be because the fob has been deprogrammed. This could happen when the key is exposed to water, or the battery is not removed correctly after the key is replaced. You can usually repair the programming by following the directions in the owner's manual. If you cannot, you can visit a locksmith shop or a professional to assist you.
Water damage
Citroen C4 has a high degree of reliability, but it's still a complicated machine with hundreds of interconnected parts. Like any other car it is likely to encounter periodic breakdowns from time to occasion. In some instances the issue can be easily fixed. In other cases, you might need to see a professional or call for help. The most common reasons for why the C4's key fob stop working are a dead coin battery, water damage, signal interference, and receiver module issues.
Water damage can result from sweat or moisture on the circuit board. This can cause the circuit to short, resulting in the battery draining or a dead key fob. Keep your key fob away from the water and in the bag of plastic.
You can also check the voltage of your battery by using a multimeter. A successful test will show values between 12 and 13. If your battery doesn't produce these numbers, then it could be defective. This means that you'll need to replace the battery.
Faulty receiver module
A damaged receiver could cause the keyfob to cease working. Citroen owners are often faced with this problem, as the key fob must send a signal to the door handle to unlock and begin the vehicle. If the key fob fails to transmit this signal, it won't work and must be replaced. This is usually done by a mechanic or a dealership.
Citroen C4 keys can malfunction for a variety. It could be due to a dead coin battery signal interference, water damage or a defective electronic chip. The first step in troubleshooting is to test the key fob's batteries and look for obvious signs of damage. You can do this by opening the key fob and then removing the battery for a clearer view.
Replace the battery if exhausted. Make sure that the new battery has the same size, voltage, and specification. Also, make sure that the fob is properly attached prior to replacing it.
The battery is defective at 12 volts.
Many modern vehicles come with key fobs which allow you to lock or unlock your vehicle remotely. These devices transmit signals to the vehicle that controls the locks. They are powered by batteries. However, the batteries can fail over time. The good thing is that the replacement battery is affordable and simple to replace. You can use a flat-blade screwdriver to pry open the battery or the owner's manual may have instructions on how to do it.
Replace the battery with one of the same type and size as the original. Different kinds of batteries have different voltages, which could cause the fob to cease working or display a low battery alert. Be sure to position the battery in such a way that the plus and negative indicators match 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 scenario, it is recommended that you contact the dealer to discuss further diagnosis and repairs.
Unpaired keys require reprogramming
The remote for your car's ignition may stop working due to various reasons. The majority of these issues are easily and quickly repaired. Most of the time an inoperable coin-cell battery is the reason. This can be repaired in a matter of minutes at most auto part shops. It's important that the new battery is installed correctly. Metal clips for retaining should be tightened properly and the battery contacts should be clean.
A faulty receiver module, or signal interference is a second possibility. If the key fob is unable to receive a clear signal from the receiver it may not be able to lock or unlock the doors and start the vehicle, or operate the hands free system. In these situations you can reset the receiver by disconnection of the battery for a few minutes.
Smart keys, which contain an integrated security chip that disables the vehicle's immobiliser system They are more expensive than traditional metal keys and can cost up to $500 to replace. To avoid these high costs, it's a good idea to have at minimum two keys that work for your C4. The key fob replacement for the remote is restored and tested with new internal components prior to being shipped to you.