Citroen C4 Key Fob Replacement
The Citroen C4 Picasso is a small family car/compact SUV with some truly innovative features. It's large enough for five people and is a great vehicle to travel around town.
Sometimes keys fobs stop working due to pairing issues. If you follow the instructions correctly, the issue will be resolved easily. However, a professional equipped with specific equipment is required for specific makes of vehicles.
Dead coin battery
A dead battery is the most frequent problem affecting remote key fobs. It is an easy fix however. You just need to replace the battery with a coin size. They look like tiny silver coins and are available at your local automotive store. Once you've replaced the battery, then you'll be secure enough to lock and unlock your vehicle.
Interference is another reason why your key fob might not work. This could be due to many factors, such as weather conditions, objects or other transmitters on the same frequency. If this occurs it is possible to take off the ignition key and try again.
The fact that your key fob is not programmed could be the reason for its failure to work. This can happen when the key is exposed to water or it isn't removed correctly after replacing the battery. It is usually possible to restore the programming by following the steps in the owner's manual. If you are unable do this, seek out a professional locksmith or dealer to assist you.
Water damage
The Citroen C4 is a highly reliable car, but it's still an automobile with a lot of interconnected components. It's not common for a car like the Citroen to experience a breakdown. In some instances, the issue is fixable. In other cases, you might need to visit a mechanic or contact a professional for assistance. The most common causes of the C4 key fob not functioning are the battery being dead, water damage, signal interference and receiver module problems.
Moisture or sweat on the circuit board of the key fob can cause water damage to the circuit board of the key fob. The circuit could be prone to short, leading to the battery draining or a dead key fob. Keep your key fob away from the water and in an airtight bag.
A multimeter is a tool to check the battery's voltage. If the test is successful, you will get numbers between 12 and 13 If your battery isn't producing these values, then it may be defective. citroen car keys will need to change the battery.
Faulty receiver module
A defective receiver module could cause the key fob to stop functioning. This is a common problem for Citroen owners, since the key fob is required to send a signal through the door handle to unlock and start the car. If the key fob fails to send this signal, it won't work and must be replaced. This is typically done by a mechanic or a dealership.
Citroen C4 keys can malfunction due to a variety of reasons. These include a dead coin battery or water damage, signal interference or a damaged electronic chip. The first step to troubleshoot is to test the batteries on the key fob and look for obvious evidence of damage. This can be done by taking the keyfob apart and removing its battery to get a better look.
If you find a drained battery Replace it with a new one. Make sure that the new battery is of the same voltage, size, and specification. Make sure you connect the fob prior to replacing it.
A faulty 12 volt battery
The majority of newer cars have key fobs that allow you to lock and unlock your vehicle from an extended distance. These devices send a signal the car to control the locks and run on battery power. However, batteries can fail over time. The good part is that the replacement battery isn't expensive and easy to replace. You can use a flat-blade screwdriver to open the fob or your owner's manual may contain instructions on how to do it.
Replace the battery with a battery of the same size and type as the original. Different types of batteries have different voltages, which could cause the fob to stop functioning or display a low battery alert. Remember to also orient the battery in a way that the plus and minus indicators coincide with the orientation of the original. This ensures that the chip is receiving the proper signals. The issue could result from a malfunctioning module. In this situation it is recommended that you contact the dealer for further advice and repairs.
Keys that are not paired require the reprogramming
The remote for the car key may stop working due to several reasons. Fortunately, most of these issues can be fixed quickly and easily. Most often the problem is caused by a defective battery in the coin-cell. is the cause. This can be easily replaced in just a few moments at most auto parts shops. It is essential to ensure that the new battery is properly installed. Metal retaining clips must be tightened in a proper manner and the battery contacts must be clean.
A malfunctioning receiver module or signal interference is another possibility. If the key fob is not receiving a sufficient signal from the receiver, it might not be able to lock or unlock doors as well as start the car or use the hands-free function. In these cases, you should try to reset the receiver by disconnecting the battery for a couple of minutes.
Smart keys, which contain an integrated security chip that disarms the vehicle's immobiliser system is more expensive than traditional metal keys and can cost upwards of $500 to replace. To avoid the high cost it's recommended to have at minimum two keys working for your C4. This replacement remote key fob is upgraded with new internal parts and tested before delivering to you.