Citroen C3 Key Fob Troubleshooting

The key fob of the Citroen C3 can not function for a variety of reasons. Some of these include worn buttons, poor contact with the battery, water damage and receiver module issues. Check the 12 volt batteries.

Deprogramming is a possible cause that your key fob isn’t unlocking your car. This happens when certain button combinations send a message to the onboard computer requesting that the key be removed from its list of keys.

Dead coin battery

If the key fob on your citroen c3 key fob replacement C3 is no longer working, first make sure the battery has died. The batteries contained in the fobs are small, round coins that can be easily replaced in a matter of minutes. They are available in general stores, home improvement stores, as well as some auto parts stores. Be sure to purchase the correct type, though. Fobs typically require CR2025 or CR2032 however, you must refer to the owner’s manual of your vehicle to find out the specific type of battery your vehicle requires.

Take off the button pad and then use cotton swabs or alcohol to clean it. These will help remove corrosion and clean the contacts which are typically colored gold. Once the contacts have been cleaned, you can insert the new battery. Be cautious not to mix the two types since they have different voltages, diameters and shapes.

Next, you will need to assess the voltage of the battery. A multimeter calibrated to the battery’s voltage range should give you an accurate reading. If the battery is at a value above or below its threshold, it is required to be replaced. You could also try the car’s start using a spare key, however it may not work in all cases. If the problem persists, visit a CITROEN dealer with your V5 registration document and personal identification documents. A CITROEN dealer will be able to retrieve the code for your vehicle’s immobiliser system, and request the replacement battery.

Water damage

If the key fob is submerged, it can lose its signal. If this happens, it’s a good idea to fish it out from the pool, puddle or washing machine as quickly as you can. After you’ve done this make use of an swab of cotton and isopropyl or electronic cleaner to dry the circuit board. If the key fob isn’t working, it may be time to buy an entirely new one.

Signal interference is another frequent cause of Citroen remote control not working. This could happen when there is an intense electrical field in the vicinity of the car or from other transmitters operating on the same frequency. Once you have left the area of interference, your key fob will be working normally again.

Lastly, the citroen berlingo key C3 key fob could cease to function due to worn buttons, signal interference, receiver module issues or a dead 12 volt battery, or a damaged electronic chip. If this happens, then you’ll have to have it reprogrammed by an expert. This can be done either by a certified mechanic or an citroen dispatch key fob dealer. If the problem is severe it’s time to have it replaced. It’s a relatively easy and inexpensive fix. However, you need to take action quickly. If you put off fixing the problem, the worse it becomes. It can be dangerous to passengers and you when the issue is not solved.

Receiver Module Issue

If your key fob isn’t working, the receiver module may have developed an issue. Water damage is among the many reasons. It can happen when you accidentally drop your keys or wash them. It is possible to fix it by removing the chip and cleaning it with isopropyl or an electronic cleaner. This will keep the chip from corrosion.

You can also reset the receiver module by disconnecting it from the car battery and then waiting for 10 minutes. Then, reconnect the battery to the car and repeat the procedure. If this doesn’t solve the issue, visit a dealership to have it replaced.

Interference can cause your key to stop working. It could be caused by other transmitters that utilize the same frequency as your key fob or by objects within your vehicle. If you’re unable to fix the issue, you can take your key fob in to an authorized dealer and have it changed to a different frequency.

The key fob contains a short-range radio transmitter/radio-frequency identification (RFID) chip and antenna, which sends a distinct coded signal to the receiver module in your car. If the signal isn’t right the receiver will not recognize the car key and display a message that reads “key not recognized”. This is a problem that can be frustrating especially when you attempt to start your vehicle.

Dead 12 volt battery

If your key fob ceases working after a battery change it could be damaged. This is more likely when your key fob has been dropped or stepped over however, it can also occur after a service that requires the removal of panels and reinstallation. When the panels are removed, wires are exposed. If your fob has been damaged, it might require replacement completely.

A remote that receives interference from other devices and locations is another possibility. The RF signals can cause to become weak and prevent the car from recognizing the remote. If this is the case you can reset the computer systems on board by disconnecting the battery at 12 volts for about 15 minutes. This will erase any remaining electric current, allowing your system to reboot.

Before replacing the battery it is important to ensure that it’s the right size and type. The circuit board that is inside the fob’s circuit board could be damaged when the replacement citroen c1 key battery is too big or has different voltage. It is also recommended to clean any corrosive materials off the chip inside the fob prior to installing the new battery. Using the correct type of battery will ensure that it is sealed and shielded from moisture. After the key fob has been replaced, it should work normally. You can usually use the second key when your car displays a message stating “key is not recognized.” It is possible to press the button several times before it responds.