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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 many of the more expensive competitors.

If your key fob has been bathed in soapy or salt water, it might not function properly again - even after a fresh battery and changing the program. The internal chip is damaged by exposure to water.

Water Damage

After you have rescued your key fob from whatever puddle, pool or washing machine it was swimming in, clear it of as much water as you can by shaking it. Then lay it with the button side facing up and leave it to drain for a couple of minutes while you wipe the inside down with a cloth. This will stop any condensation from causing damage to the electronic chip.

If your Mk 2 Citroen Berlingo or Mk 3 Citroen Berlingo dashboard warning light, which looks like the car key symbol is lit, it could be indicating an issue with the immobilizer. This is a security feature inside the vehicle that prevents thieves from stealing it. If this is the case you'll need to see a Citroen dealer or a certified mechanic to fix the issue.

A constantly flashing engine warning light could indicate that the electric power assisted steering system is malfunctioning. If this is the situation then you must stop the vehicle and check the temperature and pressure of your oil before restarting it. If the problem persists then you'll have to visit an authorized Citroen dealer or mechanic to fix the problem.

Dead Battery

A dead battery for your coin is the most common reason for your key fob not to work in your Berlingo. The button cell battery inside the key is very easy to replace, however you should ensure that you are using the correct voltage size, type and size of battery. A non-compatible cell can damage the circuit. A dead coin-cell battery can also disable the anti-theft feature. This is a security measure that stops the engine from starting without a physical key.

If the key fob does not respond to the lock button, even after replacing the battery, it could be that the receiver module is faulty and isn't communicating with other modules in your vehicle. This can be diagnosed with an OBDII scan tool.


If the key fob isn't working, you can try reprogramming it. To do this, follow the guidelines in your owner’s manual. It should work as expected once it is reset to its original program.

Diagnostics of a fault

Citroen Berlingo owners are generally happy with the reliability of their vehicle. As with all vehicles faults can occur. A key fob that is not working is one of the most common problems. Fortunately, it is simple to diagnose and can be fixed in a few minutes. Other issues that could arise could be caused by a worn or damaged button or button, water damage to the electronic chip, signal interference or a remote keyless system receiver module that has developed an issue.

It is important to keep in mind that not all key fob batteries are made identical. Some batteries are made from inferior materials that can damage your remote or other electronic components. Make sure you use batteries that are the same size and voltage as the original when replacing the battery. Make sure the new battery fits properly. Ensure the positive (+) side of the battery is facing upwards when it is inserted into the battery slot.

If you notice a warning light on your dashboard that resembles an exclamation mark, this means that the car has discovered problems with its electric power-assisted steering. If the warning light illuminates during driving, it is recommended that you seek help from a qualified mechanic or Citroen Berlingo (incl Multispace) dealership.

Radio Interference

Radio interference could be the cause that your key fob isn't working at all times. This is a problem that could be caused by devices that use the same frequency as remote controls. For instance, certain wireless security systems as well as aftermarket LED lights can interfere with radio frequency signals. Try moving these devices to another room if you have them in your home.

Environmental elements can also impact the key fob in cars in addition to other devices using the same frequency. Metal objects, for instance can affect the signal strength. In addition, rainy weather can cause the antenna of the fob to be bent, resulting in an ineffective signal. In citroen c3 key fob replacement if the key fob is close to the vehicle it might not respond to radio signals.

Examine the battery to confirm the health of your key fob. The battery must be in good condition and the contacts should not be affected by corrosion. Contacts that are corroded are an important reason for the fob's key not responding to the radio signals. A depleted battery can also cause fobs to fail. If the issue is still present after replacing the battery the antenna may be faulty. A professional locksmith will inspect the key fob and make any necessary repairs.

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Pub: 22 Apr 2024 10:09 UTC
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