What Is Citroen C1 Replacement Key And How To Use It?

What Is Citroen C1 Replacement Key And How To Use It?

Citroen Berlingo Key Fob Troubleshooting

Citroen Berlingo Multispace fills a niche in the market for people carriers. Its sliding rear door makes it easy to fit into bay parking spaces and its robust cabin can withstand more abuse than the majority of upmarket competitors.

If your key fob was submerged in soapy water or saltwater the device may not function again, even after a new battery and changing the program. This is because the internal chip has been damaged by exposure to water.

Water Damage

Shake your key fob to get rid of as much water as you can. Then lay it with the button facing down and let it dry for a few minutes while you wipe the inside with a clean cloth. This will stop any condensation from causing damage to the electronic chip.

If the warning light on the dashboard that appears like a car with the key symbol appears on your Mk 2 or Mk 3 Citroen Berlingo then it could indicate an immobilizer malfunction. This is a security feature in the vehicle to prevent thieves from hotwiring. If this is the case then you should go to an Citroen dealership or a certified mechanic in order to resolve the problem.


A continuous engine warning light could indicate that the electric power assisted steering system is failing. If this is the situation you need to take the vehicle off the road and check the oil pressure and temperature prior to resuming it. If the issue persists, you will need to see an expert Citroen technician or mechanic to resolve the problem.

Dead Battery

The most common reason for the key fob not functioning on your Berlingo is a dead battery for the coin. The button cell inside the key can be replaced but it is crucial to use the right voltage, size and type of battery. A non-compatible battery can damage the circuit board. A dead coin-cell can also disable anti-theft. This is a safety feature that prevents the engine from being started without a physical key.

If the key fob is still not responding to the lock button even after replacing the battery, it could be an issue with the receiver module, which is not communicating with the other modules on your vehicle. This can be detected using an OBDII scan tool.

If the key fob isn't responding, then you can try reprogramming it. Follow the steps in the owner's manual to do this. It should work once it is reset to its original program.

Diagnosis of a Fault

The reliability of the Citroen Berlingo is generally loved by its owners. As with all vehicles, it is possible for faults to occur. A dead key fob is one of the most common problems. Fortunately, this is easy to determine and can be fixed in just a few minutes. Other issues that could occur include a worn-out button or a water damage to the electronic chip, signal interference or a remote keyless system receiver module that has developed an issue.

It is important to know that not all key fob batteries are made to be the same. Some batteries are made from inferior materials, which can cause damage to your remote as well as other electronic. Use only batteries of the same kind and voltage as the original when replacing the battery. Also, make sure the new battery is inserted correctly. When inserting the battery into the slot, ensure that the positive (+) face of the battery is facing towards the upward direction.

If you notice an exclamation point in the shape of a triangle on your dashboard, it means that there is a problem with your vehicle's electric power assisted driving. If this warning light appears while driving, it's recommended that you seek assistance from a qualified mechanic or Citroen Berlingo (incl Multispace) dealership.

G28CarKeys

If your key fob isn't working at all it could be the result of radio interference. This is a common issue caused by devices that operate on the same frequency as your remote control. Certain wireless security systems, for instance LED lights from the aftermarket, could interfere with RF signals. If you own one of these gadgets at home, consider shifting them to a different area to see if they help.

Environmental influences can also disrupt the key fob on a car, in addition to devices that operate on the same frequency. Metal objects, for example can impede the signal strength. Rainy weather can also cause the antenna of the key fob to bend, leading to weaker signals. In some cases even if the fob's location is close to the vehicle it may not be able to respond to radio signals.

Check the battery to make sure 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 primary reason the fob's keypad does not respond to radio signals coming from the vehicle. A depleted battery could cause a fob to malfunction. If the issue continues to persist after replacing the battery the antenna might be damaged. A professional locksmith can inspect the key fob and make any necessary repairs.