citroen relay key C3 Key Fob Troubleshooting

Citroen key fobs might stop working due to a number of reasons. They can be due to worn buttons, poor contact with the battery, water damage and issues with the receiver module. Check the 12 volt battery.

If the key fob does not unlock your car, you may be experiencing deprogramming. This happens when certain key sequences send an instruction to the onboard computer to remove the key from its list of access.

Dead coin battery

If the key fob on your Citroen C3 is no longer working, check first if the battery has gone out. Fobs use small coin-shaped batteries which can be replaced in just a few minutes. These can be found in general stores, home improvement stores and auto parts stores. Make sure you buy the correct type, though. Batteries for fobs are typically CR2025 or CR2032 However, you should consult the owner's manual for your vehicle to determine which kind of battery is needed.

Before you replace the battery, take off the button pad and rub it using cotton swabs and alcohol. This will help to remove corrosion and clean the contacts which are usually colored gold. Once the contacts have been cleaned, it is now time to install the new battery. Be cautious not to mix the two batteries as they have different voltages, dimensions, and shapes.

The next step is to test the battery's current voltage. A multimeter that is set to the battery's voltage range should provide you with a precise reading. If the battery has a value above or below its threshold, it needs to be replaced. You can also try to start your car using an extra key, but this might not work in all cases. If the problem persists, visit a citroen c1 replacement key cost dealer with your V5 registration documents and personal identification documents. A citroen relay key fob dealer can obtain the code for your vehicle's immobiliser system and purchase an alternative battery.

Water damage