Citroen Berlingo Key Fob Troubleshooting
Citroen Berlingo Multispace fills a niche in the market for people carriers. Its sliding rear doors make it easy to squeeze into bay parking spaces and its durable cabin is more robust than many of the more expensive rivals.
If your key fob was exposed to soapy or salt water, it could not function again, even after a new battery and updating. The internal chip may be damaged from exposure to water.
Water Damage
Shake your key fob to drain as much water as you can. Then, place it with the button facing down and leave it to drain for a couple of minutes while you wipe the inside using a towel. This should 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 appears like the symbol of a car key, illuminates then this could indicate a fault with the immobilizer. This is a security component in the vehicle to prevent thieves from hotwiring it. If this is the case, then you will need to see a Citroen dealer or a trained mechanic to resolve the issue.
A constantly flashing engine warning light may indicate that the electric power assisted steering is not working properly. If this is the case you need to stop the vehicle and examine the oil pressure and temperature before resuming the. If the problem persists then you'll need to consult an authorized Citroen dealer or mechanic in order to resolve the problem.
Dead Battery
The most frequent reason for the key fob that isn't working in your Berlingo is the battery in the coin is dead. The button cell inside the key can be replaced easily however, it is essential to use the right size, voltage and type of battery. An uncompatible battery can harm the circuit. A dead coin-cell can also disable anti-theft. This is a security measure that stops the engine from being started without the physical key.
If how to open a citroen key fob is still not responding to the lock button after replacing the battery it could be due to an issue with the receiver module, which isn't communicating with other modules of your vehicle. A scanner for OBDII can detect this issue.
If the key fob is still not responding, try reprogramming. Follow the steps in your owner's manual for this procedure. Once the device is reprogrammed device should function as expected.
Diagnosis of a Fault
The reliability of the Citroen Berlingo is generally appreciated by its owners. As with all vehicles problems can happen. One of the most common is the battery for the key fob that is dead. Fortunately, it is simple to determine and is easily replaced within a matter of minutes. Other causes include a worn-out button, water damage on the electronic chip or the signal being distorted or a remote receiver module with a fault.
It is important to know that not all key fob batteries are 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 type and voltage as the original battery. Make sure that the new battery is inserted correctly. Make sure that the positive (+) side of the battery faces upwards when it is placed in the slot for the battery.
If you see the warning light on your dashboard that looks like a triangle with an exclamation mark, this means that the car has discovered problems with its electric power-assisted steering. If the warning light appears when you drive then we recommend that you seek out a certified mechanic at an Citroen Berlingo dealer (incl Multispace).
Radio Interference
If your key fob is not working suddenly, it could be a result of radio interference. This is a frequent issue caused by devices that operate on the same frequency as your remote control. For instance, certain wireless security systems as well as aftermarket LED lights can interfere with radio frequency signals. Move these devices to an alternative location if you've got them at home.
In addition to devices that use the same frequency, there are environmental factors that can hinder the operation of a key fob. For instance, metal objects can interfere with the signal's strength. The weather's rain can also make the fob's antenna bend, which can result in weaker signals. In some instances, the key fob may not be able to receive radio signals even though it is close to the vehicle.
Examine the battery to confirm your key fob's health. The battery is in good condition and the contacts shouldn't be corroded. A corroded or damaged connection is the main reason the fob's keypad does not respond to radio signals coming from vehicles. A depleted battery can also cause the fob to malfunction. If you replace the battery, but the problem persists, it's possible that the antenna is not functioning properly. A professional locksmith can inspect the key fob and make the required repairs.