Citroen Berlingo Key Fob Troubleshooting
Citroen Berlingo Multispace fills a niche in the market for people carriers. Its sliding rear door allows it to be easily inserted into parking bays, and its durable cabin is more durable than the majority of upmarket competitors.
If your key fob was submerged in saltwater or soapy water the device may not function again, even after a new battery and programming. This is because the internal chip has been damaged by exposure to water.
Water Damage
Shake your key fob to remove as much water as you can. Lay it down with the button facing downwards 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 looks like a car and has a key symbol in it illuminates on your Mk 2 or Mk 3 Citroen Berlingo then this could indicate an immobilizer issue. This is a security feature in the vehicle that stops thieves from hotwiring. If this is the case, then you need to go to an Citroen dealer or a trained mechanic to resolve the issue.
An unending engine warning light could mean that the power-assisted steering is in trouble. If this is the situation, you should stop the vehicle and examine the oil pressure and temperature prior to resuming it. If the problem continues to persist, you will need to see a Citroen dealership or a trained mechanic to address the issue.
Dead Battery
The most frequent reason for the key fob not working in your Berlingo is an inactive coin battery. G28 Car Keys in the key can be replaced however, it is essential to use the right voltage, size and type of battery. A battery that is not compatible can cause damage to the circuit board. A dead coin battery could also disable the anti-theft system. This is a safety measure that prevents the engine from getting started without the physical key.
If the key fob isn't responding to the lock button, even after replacing the battery it could be that the receiver module is damaged and is not communicating with other modules in your vehicle. This can be confirmed using an OBDII scan tool.
If the key fob still isn't responding, then you could try reprogramming it. To do this, follow the instructions in the manual for your owner. After it is reprogrammed device should work perfectly.
Fault Diagnosis
The reliability of the Citroen Berlingo is generally praised by its owners. However, like any vehicle there are occasional issues that arise. One of the most frequent is the battery for the key fob that is dead. Fortunately, it is simple to identify and is easily replaced in a few minutes. Other problems could be a worn button, water damage to the electronic chip or signal, interference or a remote receiver module that is malfunctioning.
It is important to know that not all key fob batteries are created to be the same. Some batteries are made of inferior materials, and can cause damage to your remote key fob or other electronic components inside your vehicle. When replacing the battery, you should use a battery that is of the same voltage and type as the original. Make sure that the new battery is properly fitted. 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 a triangle on your dashboard, it indicates that there is an issue with your vehicle's electric power assisted driving. If this warning light appears while driving, it is advised that you seek advice by a trained mechanic or Citroen Berlingo (incl Multispace) dealership.
Radio Interference
If your key fob stops functioning at all it could be a result of radio interference. This is a common problem caused by devices that operate on the same frequency as your remote control. Certain wireless security systems, for instance LED lights aftermarket, can interfere with the RF signal. Consider moving these devices to an alternative location if you've got them at home.
In addition to devices that operate on the same frequency, there are also environmental factors that can interfere with a car's key fob. Metal objects, like a car can affect the signal strength. Rainy weather can also alter the antenna of the fob, which results in a weaker radio signal. In some cases, the key fob may not respond to the radio signals, even if it is within range of the vehicle.
Examine the battery to confirm the health of your key fob. The battery is in good condition and the contacts should not be damaged by corrosion. A damaged or corroded contact can be a major cause of key fobs not responding to the vehicle's radio signals. A depleted battery may cause the fob to malfunction. If the problem persists after replacing the battery, the antenna might be damaged. A professional locksmith will examine the key fob and make any necessary repairs.