A Guide To Citroen C1 Replacement Key In 2023 Citroen Berlingo Key Fob Troubleshooting

Citroen's Berlingo Multispace occupies a utilitarian niche in the people carrier market. Its sliding doors at the rear allow it to be squeezed into bay parking spaces and its durable cabin is more robust than most upmarket rival offerings.


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

Water Damage

After you have rescued your key fob from whatever pool, puddle or washing machine it's been swimming in, clean it of the most water you can by shaking it. Lay it down with the button down and let it drain for a few minutes while you wipe down the inside using a soft cloth. This should prevent any condensation from causing damage to the electronic chip.

If the dashboard warning light that appears like a vehicle with an image of a key is on your Mk 2 or Mk 3 Citroen Berlingo then this could be a sign of an immobilizer malfunction. This is a security function in the vehicle that prevents thieves from installing hotwires. If this is the case you'll need to see an Citroen dealer or a trained mechanic to fix the issue.

A constant engine warning light could mean that the electronic power assisted steering system is malfunctioning. If this is the situation then you must stop the vehicle and check the temperature and pressure of the oil prior to resuming it. If the issue persists, you'll need to visit an expert Citroen technician or mechanic to address the issue.

Dead Battery

The most common cause of the key fob not functioning inside your Berlingo is the battery in the coin is dead. The button cell inside the key can be replaced easily, but it is important 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-cell battery can also disable anti-theft. This is a safety measure that prevents the engine being started without a physical key.

If the key fob is still not responding to the lock button despite replacing the battery it could be a faulty receiver module that is not communicating with the other modules in your car. An OBDII scanner can help diagnose this problem.

If the key fob still not responding, try reprogramming. Follow the steps in your owner's manual to do this. It should work as expected once it is reset to its original program.

Fault Diagnosis

Citroen Berlingo owners are generally satisfied with the reliability of their vehicle. Like all vehicles, problems can happen. A dead key fob is one of the most common problems. Fortunately, it is simple to find and is easily replaced within a few minutes. Other issues that could occur are a worn button or 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 know that not all keyfob batteries will be the same. Some batteries are made from inferior materials that could damage your remote, or other electronics. When replacing the battery, make sure you make sure the replacement battery is of the same voltage and type as the original. Make sure genuine citroen key fob replacement fits properly. 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 mark in the shape of an oval on your dashboard, it means that there is a problem with your vehicle's electric power-assisted driving. If the warning light is illuminated during driving, it is recommended that you seek assistance from a certified mechanic or Citroen Berlingo (incl Multispace) dealership.

Radio Interference

If your key fob stops working at all it could be the result of radio interference. This issue could be caused by devices using the same frequency as remote controls. Some wireless security devices, such as LED lights that are sold aftermarket, may interfere with the RF signal. If you own any of these at home, you can try moving them into a different space to see if it helps.

Environmental influences can also disrupt the key fobs of a car, in addition to devices that operate on the same frequency. For instance, metal objects could affect the signal's strength. Weather conditions that are rainy can cause the antenna of the key fob to bend, leading to an ineffective signal. In some cases, the key fob may not be able to respond to radio signals even if it is near to the vehicle.

Check 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 corroded are a major cause of the fob's key not responding to the vehicle's radio signals. A drained battery can cause the fob to malfunction. If the issue is still present after replacing the battery, the antenna may be faulty. Locksmiths can check the keyfob and fix it.