Citroen C4 Key Fob Replacement
The Citroen C4 Picasso, a small family vehicle/compact SUV It has some really innovative features. It's spacious enough to accommodate five people and is an ideal vehicle to travel around the city.
Sometimes, a keyfob may stop working because of pairing issues. This issue can be solved if instructions are followed properly. For certain vehicles, a technician will require specialized tools.
Dead coin battery
The most common problem with remote key fobs is an inactive battery. However, it is a simple solution. You only need to replace the battery in the shape of a coin. These batteries can be found at your local auto store and resemble small silver coins. After you have replaced the battery, your vehicle will be able to open and lock.
Another reason why your key fob isn't working is due to interference. This can occur due to many reasons, including weather conditions, objects or other transmitters on the same frequency. If this occurs it is possible for you to remove the ignition key and try again.
The key fob's deprogramming could also be the cause of the key's inability to function. This could happen in the event that the key was exposed to water, or the battery isn't removed properly after the key is replaced. You can usually fix the programming by following the guidelines in the owner's manual. If you're not able to accomplish this, you may ask a professional locksmith or dealer to help you.
Water damage
The Citroen C4 is a highly reliable vehicle, but it's a vehicle with hundreds of interconnected parts. It's not unusual for a Citroen C4 to have a breakdown. In some instances it is easy to get the issue fixed. In other cases it is necessary to call for help or see a mechanic. The most frequent reasons for the C4 key fob not functioning are an unresponsive coin battery, damage to the water, signal interference and receiver module problems.
The moisture or sweat that accumulates on the circuit board of the key fob might cause water damage to the circuit board of the key fob. This could cause the circuit to short, leading to the battery draining or a dead key fob. Keep your key fob out of the water and in the bag of plastic.
A multimeter is a tool to check the battery's voltage. A successful test will give values that range from 12 to 13 If your battery doesn't produce these values, it could be defective. This means that you'll need to replace the battery.
Receiver module that is defective
A defective receiver can cause the key fob to cease working. This is a typical issue for Citroen owners, as the key fob must transmit a signal through the door handle to unlock and begin the car. The key fob will not work if it does not transmit the signal. It is required to be replaced. This can be carried out at a dealership for vehicles or by a professional mechanic.
There are many things that could go wrong with your Citroen C4 key fob. It could be due to a dead coin battery signal interference, water damage or a defective electronic chip. To begin troubleshooting, test the batteries of the key fob, and look for obvious signs. This can be done by opening the key fob then taking out the battery for a better view.
If you discover a depleted battery replace it with a new one. Make sure that the new battery has the same size, voltage, and specifications. 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 let you to lock and unlock the vehicle from the distance. These devices transmit a signal to the car to control the locks. They use battery power to operate. Batteries can fail with time. The good news is that the replacement battery isn't expensive and easy to replace. You can pry the fob off by using a flat-bladed screwdriver. you could find instructions in your owner's guide.
When replacing the battery, be sure you're using a battery that's the same size and type as the original. Different types of batteries have different voltages, which can cause the fob to cease working or display a low battery alert. Be sure to align the battery in such a way that the plus and negative numbers are in line with the initial orientation. This will ensure that the chip receives the correct signals. The issue could be caused by a faulty receiver module. In this situation it is recommended that you contact the dealer to discuss further diagnosis and repairs.
Unpaired keys that require reprogramming
Car key remotes may cease to function due to different reasons. The majority of these issues can be easily and quickly fixable. The most common reason is a dead coin battery, which can be replaced in just a few minutes at most auto parts stores. However, it is important to ensure that the new battery is properly installed. G28 retaining clips need to be properly tightened and the contacts of the battery need to be cleaned.
A defective receiver module or signal interference is another possibility. If the key fob fails to receive a strong signal from the receiver, it could not lock or unlock the doors as well as start the vehicle or operate the hands free system. In these cases you can reset the receiver by removing the battery for several minutes.
Smart keys are more expensive and can cost up to $500 to replace. They come with an electronic security device that disables the standard immobiliser in your vehicle. To avoid the high cost it's best to have at least two keys working for your C4. The key fob replacement for the remote is rebuilt and tested with brand new internal components before it is sent to you.