Citroen Berlingo Key Fob Troubleshooting
Citroen's Berlingo Multispace occupies a utilitarian space in the people carrier market. Its sliding rear doors make it easy to squeeze into bay parking spaces and its robust cabin is more resistant to crashing than the majority of upmarket competitors.
If your key fob has been bathed in soapy or salt water, it could not function properly again - even after a new battery and reprogramming. The internal chip can be damaged from exposure to water.
Water Damage
After retrieving your key fob from the puddle, pool or washing machine it was swimming in, clear it of as much water as possible by shaking it. Lay it flat with the button facing down and leave it to drain for a couple of minutes while you wipe it clean using a towel. This will prevent any condensation from causing damage to your electronic chip.
If the warning light on your dashboard that looks like a car, with an engraved key symbol is on your Mk 2 or Mk 3 Citroen Berlingo then it could be an indication of an immobilizer fault. This is a security function in the vehicle that prevents thieves from installing hotwires. If this is the case, you will have to visit a Citroen dealer or a certified mechanic to fix the issue.
A constant on engine warning light could indicate that the steering system with electric power has a fault. If this is so, then you should stop the car and make sure whether the pressure of the oil is ok and that the temperature isn't too high before you restart it. If the problem persists then you'll need to visit an expert Citroen technician or mechanic to fix the problem.
Dead Battery
The most frequent cause of the key fob that isn't working within your Berlingo is the battery in the coin is dead. The button cell battery within the key is simple to replace, however it is important to ensure that you use the correct voltage size, type and size of battery. A battery that is not compatible can cause damage to the circuit board. A dead coin-cell battery could also disable anti-theft. This is a precautionary measure that stops the engine from being started without an actual key.
If the key fob isn't responding to the lock button, even after replacing the battery, it could be that the receiver module is damaged and is not communicating with other modules in your vehicle. This can be diagnosed with an OBDII scan tool.
If the key fob still not responding, try reprogramming it. Follow the steps in the owner's manual to do this. It should work once it has been changed.
Diagnostics of a fault
The reliability of the Citroen Berlingo is generally praised by its owners. However, like any vehicle there are occasional issues that occur. One of the most frequent is a dead key fob battery. It is a simple issue to diagnose and can easily be repaired in a matter of minutes. Other causes include a worn-out button, water damage to the electronic chip or signal, interference or a remote system receiver module that is malfunctioning.
It is important to realize that not all keyfob batteries will be the same. Some batteries are made of inferior materials that could damage your remote or other electronic components. When replacing the battery, you should use a battery that is of the same voltage and type as the original. Make sure that the new one is inserted correctly. Ensure the positive (+) side of the battery faces upwards when inserted into slot for the battery.
If you notice an exclamation point in the shape of an equilateral triangle on your dashboard, it is a sign that there is a problem with your vehicle's electric power-assisted driving. If this warning light comes on when you drive and it is not able to be removed, we recommend you seek out a qualified mechanic at an Citroen Berlingo dealership (incl Multispace).
Radio Interference
Radio interference could be the cause that your key fob isn't working suddenly. This is a typical issue caused by devices that use the same frequency as your remote control. Some wireless security devices, such as LED lights sold on the market, can interfere with RF signals. Try moving citroen berlingo replacement key cost into another room if you have them in your home.
Environmental elements can also impact the key fob on cars as well as other devices with the same frequency. For instance, metal objects can interfere with the signal's strength. Weather conditions can also bend the antenna of the fob, which results in a weaker radio signal. In certain situations the key fob might not be able to receive radio signals even when it is located near the vehicle.
Examine the battery to ensure the health of your key fob. It must be in good health and the contacts should be free of corrosion. A corroded or damaged connection is the main reason why the fob's keypad does not respond to radio signals from a vehicle. A depleted battery may cause fobs to fail. If you replace the battery, but the problem persists, it's a good indication that the antenna is defective. A locksmith can inspect the keyfob and make repairs.