Citroen C4 Key Fob Replacement
The Citroen C4 Picasso, a compact SUV/small family car that is truly innovative, comes with some great features. It's spacious enough for five people, and is a great way to get around town.
Sometimes, a keyfob will cease to function because of pairing issues. This problem may be resolved if instructions are followed correctly. For certain vehicles, a professional may require specialized tools.
G28 Car Keys with remote key fobs is a dead battery. However, there is an easy fix. All you have to do is replace the coin battery. They look like tiny silver coins, and can be purchased at the local auto store. Once you have replaced the battery, you'll be capable of locking and unlocking your car.
Interference is another reason your key fob won't function. This can be caused by a variety of factors, including objects, weather conditions or other transmitters using the same frequency. If this happens, it might be necessary to take the ignition key and try again.
Another reason why your key fob won't work could be because the fob has been deprogrammed. This could happen when the key is exposed to water, or the battery isn't removed properly after replacing the key. You can usually fix the programming by following the steps in the owner's manual. If you're unable to do this, you can ask a professional locksmith or dealer for assistance.
Water damage
Citroen C4 has a high level of reliability, yet it's a complicated machine with hundreds of interconnected parts. It's not common for a car like the Citroen to suffer a breakdown. In some cases, the issue is easily resolved. But in others, you might need to see a mechanic or contact a professional for assistance. The most common causes of the C4 key fob not working are the battery being dead, signals interference, water damage and receiver module issues.
Water or sweat on the circuit board of the key fob may cause water damage to the circuit board of the key fob. The circuit could be prone to short, resulting in an energy loss or dead key fob. Keep your key fob out of the water and put it in the plastic bag.
You can also check the battery's voltage using an instrument. A successful test will reveal values between 12 and 13. If your battery doesn't produce these numbers, then it could be defective. This means that you will have to replace the battery.
Faulty receiver module
A faulty receiver module can cause the key fob's functionality to cease. Citroen owners often experience this issue because the key fob needs to send an indication to the door handle in order to unlock the vehicle and start it. The key fob won't work if it doesn't transmit the signal. It must be replaced. This is usually done at a vehicle dealership or by an experienced mechanic.
Citroen C4 keys can malfunction due to a variety reasons. It could be due to a dead coin-cell battery, damage to the signal or water. To begin troubleshooting, check the battery of your key fob and look for obvious indications. This can be done by opening the key fob, then removing the battery to gain a better view.
Replace the battery if it is exhausted. Make sure that the new battery is of the same voltage, size and specification. Make sure that you fully fix the fob in place prior to 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 an extended distance. These devices transmit a signal to the car to control the locks. They operate on battery power. However, the batteries may fail over time. The good news is the replacement battery is cheap and easy to install. You can use a screwdriver with a flat blade to open the fob or the owner's manual may contain instructions on how to do it.
Replace the battery by using a different one of the same size and type as the original. Different types of batteries have different voltages, which could cause the fob's function to cease or display a low battery alert. Be sure to align the battery in a way that the plus and minus marks correspond to the orientation of the original. This ensures that the chip is receiving the proper signals. The issue could also be caused by a defective module. In this instance it is recommended to contact the dealer for further assistance and repairs.
Keys that are not paired need reconfiguration
The car key remote could stop working due various reasons. Fortunately, the majority of these problems can be corrected quickly and easily. Most of the time an inoperable coin-cell battery is the cause. This can be repaired in a matter of minutes at the majority of auto parts shops. However, it is important to ensure that the new battery is properly installed. Metal clips for retaining must be properly tightened and contacts of the battery need to be cleaned.
Another possibility is a faulty receiver module or signal interference. If the key fob isn't receiving a strong enough signal from the receiver, it will not lock or unlock doors or start the car, or use the hands-free system. In such cases you can try to reset the receiver by disconnecting the battery for a short period of time.
Smart keys, which have an integrated security chip that disarms the vehicle's standard immobiliser system they are more expensive than traditional keys made of metal and can cost as much as $500 to replace. To avoid these costly costs it's a good idea to have at least two keys that work for your C4. The key fob replacement for the remote is repaired and tested using new internal components before being sent to you.