Why Citroen C1 Replacement Key Is Right For You Citroen Berlingo Key Fob Troubleshooting

Citroen Berlingo Multispace fills a niche in the market for people carriers. Its sliding rear doors make it easy to squeeze into parking bays, and its sturdy cabin is more robust than many of the more expensive rivals.

However, if your device was exposed to soapy or salt water, it might not function again, even after a fresh battery and reprogramming. This is because the internal chip has been damaged due to exposure to water.

Water Damage


Shake your key fob to remove as much water as you can. Lay it down with the button facing downwards and let it run off for a few minutes before wiping the inside using a soft cloth. This will prevent any condensation from damaging your electronic chip.

If the dashboard warning light that looks like a vehicle with an image of a key illuminates on your Mk 2 or Mk 3 Citroen Berlingo then this could be a sign of an immobilizer fault. citroen keyless entry is a security device in the vehicle to prevent thieves from stealing it. If this is the case, then you must see a Citroen dealer or a qualified mechanic to resolve the problem.

A constant warning light could indicate that the electric power-assisted steering is in trouble. If this is the situation, then you should stop the car and check whether the pressure of the oil is ok and that the temperature isn't too high before you restart it. If the issue continues then you must visit a Citroen dealership or a qualified mechanic to resolve the issue.

Dead Battery

The most frequent cause of the key fob that isn't working inside your Berlingo is a dead battery for the coin. The button cell battery inside the key is easy to replace, but you must ensure that you use the correct voltage size and type of battery. A non-compliant cell could damage the circuit. A dead coin battery could also disable the anti-theft system. This is a safety feature that prevents the engine from being started without the physical key.

If the key fob doesn't respond to the lock button, even after replacing the battery, it could be that the receiver module is damaged and 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. To do this, follow the instructions in your owner’s manual. It should work fine once it has been changed.

Diagnostics of a fault

Citroen Berlingo owners are generally pleased with the vehicle's reliability. Like all vehicles, it is possible for faults to occur. One of the most common is an inoperable key fob battery. It is a simple issue to determine and can be repaired within a matter minutes. Other problems that can arise could be caused by a worn or damaged button, water damage to the electronic chip, signal interference or a remote keyless system receiver module that has developed a fault.

It is important to remember that not all key fob batteries are created identical. Certain batteries are made of inferior materials, which can cause damage to your remote as well as other electronic. When replacing the battery, you should make sure the replacement battery is of the same voltage and type as the original. Make sure the new battery is inserted correctly. When inserting the battery into the slot, make sure the positive (+) face of the battery is facing towards the upward direction.

If you see the warning light on your car's dashboard that appears to be an exclamation mark, it signifies that the vehicle has detected an issue with its electronic power-assisted steering. If the warning light illuminates during driving, it is recommended that you seek assistance from a trained mechanic or Citroen Berlingo (incl Multispace) dealership.

Radio Interference

If your key fob is not working all of a sudden it could be a result of radio interference. This issue could be caused by devices that operate on the same frequency as a remote control. Some wireless security systems, such as LED lights that are sold aftermarket, may interfere with the RF signal. If you have any of these at home, try moving them to a different room to see if it helps.

Environmental influences can also disrupt the key fob on the car and other devices using the same frequency. For instance, metal objects may affect the signal's strength. The weather can also bend the antenna of the fob, resulting in a weaker radio signal. In some cases the key fob might not be able to respond to radio signals even if it is located near the vehicle.

Examine the battery to confirm the health of your key fob. It must be in good health and the contacts should be free of corrosion. A corroded contact is one of the main reasons for a key fob not responding to the vehicle's radio signals. A depleted battery could cause the fob to malfunction. If you replace the battery, but the problem persists, it's possible that the antenna is defective. A locksmith can inspect the keyfob, and make repairs.