Citroen Berlingo Key Fob Troubleshooting
Citroen's Berlingo Multispace occupies a utilitarian segment in the people-carrier market. Its sliding doors at the rear allow it to easily squeeze into parking bays, and its durable cabin is more bashing-proof than the most expensive rivals.
But if your key fob was bathed in soapy salt water, it might not work again - even after a new battery and reprogramming. 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 on the button side facing up and allow it to drain for a short time while you wipe the inside down using a towel. 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 illuminates then this could indicate a fault with the immobilizer. It is a security device that is installed in the vehicle to stop thieves from stealing it. If this is the case you'll need to see a Citroen dealer or a trained mechanic to fix the issue.
A constant engine warning light could indicate that the power-assisted steering has a fault. If this is the case it is recommended to stop the vehicle and check the oil pressure and temperature prior to resuming it. If the problem continues to persist, you'll need to consult a Citroen dealer or trained mechanic to fix the issue.
Dead Battery
The most frequent reason for the key fob that isn't working within your Berlingo is the battery in the coin is dead. The button cell inside the key can be replaced however, it is essential to select the correct voltage, size and type of battery. A battery that isn't compatible could cause damage to the circuit board. A dead coin battery can also disable the anti-theft system. This is a safety feature that prevents the engine from starting without the 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 defective and isn't communicating with other modules in your vehicle. This can be identified using an OBDII scan tool.
If the key fob still not responding, you can try reprogramming. To do this, follow the instructions in the manual for your owner. It should work as expected once it has been reset to its original program.
Diagnosis of a Fault
Citroen Berlingo owners are generally pleased with the reliability of the car. However, like any vehicle there are some issues that do occur. A key fob that is dead is one of the most common problems. Fortunately, it is simple to find and can be repaired within a few minutes. Other issues that could occur are a worn 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 know that not all keyfob batteries will be the same. Certain batteries are made of inferior materials, which can cause damage to your remote, or other electronics. When replacing the battery, you should make sure that the battery is of the same type and voltage as the original. Make sure 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 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 when you drive and it is not able to be removed, we recommend you speak with a certified mechanic at an Citroen Berlingo dealership (incl Multispace).
Radio Interference
Radio interference could be the reason your key fob's not working suddenly. This is a frequent issue caused by devices that operate on the same frequency as your remote control. For instance, some wireless security systems as well as aftermarket LED lights can interfere with the RF signals. Move these devices to another location if you have them at home.
Environmental influences can also disrupt the key fob of cars as well as other devices that use the same frequency. For instance, metal objects may affect the signal's strength. Rainy weather can also cause the antenna of the fob to bend, leading to an weakened signal. In citroen key fob replacement if the key fob is close to the vehicle it might not respond to radio signals.
To ensure that your key fob is functioning properly and functioning properly, test the battery. The battery is in good condition and the contacts must not be affected by corrosion. A corroded contact is a major cause of a key fob not responding to the radio signals. A drained battery can also cause the fob to malfunction. If the issue persists after replacing the battery, the antenna may be malfunctioning. A professional locksmith will examine the key fob and make the required repairs.