Why Is Citroen C1 Replacement Key So Effective In COVID-19? Citroen Berlingo Key Fob Troubleshooting

Citroen's Berlingo Multispace occupies a utilitarian segment in the people-carrier market. Its sliding rear door allows it to be easily inserted into bay parking spaces and its durable cabin is more durable than many upmarket rivals.

If your key fob was exposed to soapy or salt water, it could not work again - even after a new battery and programming. The internal chip is damaged from exposure to water.

Water Damage

After retrieving your key fob from whatever pool, puddle or washing machine it's been swimming in, clear it of the most water you can by shaking it. Then lay it with the button side facing up and allow it to drain for a few minutes as you wipe the inside down using a cloth. This should stop any condensation from damaging the electronic chip.

If your Mk 2 Citroen Berlingo or Mk 3 Citroen Berlingo dashboard warning light, which appears like the car key symbol appears to be lit, then it could indicate a fault with the immobilizer. This is a security feature in the vehicle that stops thieves from installing hotwires. If this is the case, you will be required to visit a Citroen dealer or a trained mechanic to address the issue.

A constant on engine warning light could mean that the steering system with electric power has a fault. If this is the situation, then you must take the car off and check that the pressure in the oil is not too high and that the temperature isn't overly high before you start it. If the problem persists then you will need to see an expert Citroen technician or mechanic to resolve the issue.

Dead Battery

The most common cause of the key fob not working on your Berlingo is an inactive coin battery. The button cell in the key can be easily replaced however, it is essential to select the correct size, voltage and type of battery. A battery that is not compatible can cause damage to the circuit board. A dead coin battery can also disable the anti-theft system. This is a safety measure that prevents the engine being started without the physical key.

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

If the key fob is still not responding, try reprogramming it. Follow the instructions in your owner's manual for this procedure. Once the device has been reprogrammed, the device should work perfectly.

Diagnosis of a Fault


Citroen Berlingo owners are generally happy with the reliability of their vehicle. As with all vehicles there are a few issues that can arise. One of the most common is a dead key fob battery. Fortunately, it is simple to determine and can be replaced in a few minutes. citroen c3 keys include a worn out button, water damage on the electronic chip or signal, interference, or a remote system receiver module with a fault.

It is important to keep in mind that not all key fob batteries are made to be the same. Certain batteries are made of inferior materials and could cause damage to your remote as well as other electronic. Use only batteries that are of the same type and voltage as the original when replacing the battery. Make sure that the new battery is properly fitted. When inserting the battery into the slot, make sure the positive (+) face of the battery is facing upwards.

If you see an alert light on your car's dashboard that appears to be a triangle with an exclamation point, this means that the car is detecting problems with its electric power-assisted steering. If the warning light appears when you drive and it is not able to be removed, we recommend you speak with a certified mechanic at a Citroen Berlingo dealer (incl Multispace).

Radio Interference

Radio interference could be a cause of your key fob not working at all times. This issue could be caused by devices that operate on the same frequency as remote controls. Some wireless security devices, such as LED lights from the aftermarket, could interfere with the RF signal. If you have any of these devices at home, consider moving them into a different space to see if they help.

In addition to devices that operate on the same frequency, there are environmental factors that could hinder the operation of a key fob. Metal objects, for instance could interfere with the signal strength. In addition, rainy weather can cause the antenna of the key fob to bend, which can result in an ineffective signal. In some instances, even when the key fob is close to the car it might not respond to radio signals.

Examine the battery to ensure your key fob's health. It should be in good condition and the contacts should be free of corrosion. Contacts that are damaged by corrosion are one of the main reasons for a key fob not responding to radio signals. A drained battery can also cause the fob to malfunction. If you replace the battery, but the problem persists, it's likely that the antenna is defective. A professional locksmith can inspect the key fob and make any necessary repairs.