Citroen C4 Key Fob Replacement
The Citroen C4 Picasso, a compact SUV/small family car is packed with truly innovative features. It's big enough for five people and it's a great way to get around town.
Sometimes the key fob ceases functioning due to pairing issues. This issue can be fixed if instructions are followed properly. However, a professional with specialized equipment is needed to fix certain types of vehicles.
Dead coin battery
The most common problem with remote key fobs is a dead battery. However, it's an easy fix. All you need to do is replace the coin battery. These batteries look like little silver coins and are available at the local auto store. Once you've replaced the battery, you should be in a position to lock and unlock your vehicle.
Interference is another reason why your key fob may not function. It can be caused by various reasons, including objects, weather conditions, or other transmitters operating at the same frequency. If this happens it is possible to take out the ignition key and try again.
The fact that your key fob is not programmed could also be the cause for its inability to function. This can happen when the key is exposed to water or if it isn't removed correctly after replacing the battery. Usually, you can re-set the car's programming by following the guidelines provided in the owner's guide. If you're not able to, you can visit a dealer or professional locksmith to complete the task for you.
Water damage
The Citroen C4 is a highly reliable vehicle, but it's an automobile with a lot of interconnected parts. As with all cars it could experience occasional breakdowns from time the time. In some instances, the issue is fixable. In other cases, you may need to call for help or visit a mechanic. The most common causes of the C4 key fob not functioning are the battery being dead, signals interference, water damage and receiver module issues.
Water damage can result from sweat or moisture on the circuit board. The circuit can be damaged which can result in dead key fobs or battery drain. Keep your key fob away from the water and in the plastic bag.
You can also test the battery's voltage using an instrument. A successful test will reveal numbers between 12 and 13. If your battery doesn't produce these numbers, it could be defective. This means you'll have to replace your battery.
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A damaged receiver could cause the keyfob to cease to function. Citroen owners are often faced with this issue because the keyfob has to send an indication to the door handle in order to unlock and start the vehicle. If the key fob is unable to transmit this signal, it won't work and needs to be replaced. This is usually done at a dealer for cars or by an expert mechanic.
There are many different things that could go wrong with your Citroen C4 key fob. This could be due to a dead coin-cell battery or damage to the signal or water. The first step to troubleshoot is to test the key fob's batteries and to check for obvious evidence of damage. This can be done by opening the keyfob and then removing its battery for a more thorough view.
Replace the battery if it has empty. Be sure the new battery has the same size, voltage, and specification. Make sure that you fully snap the fob together before replacing it.
Faulty 12 Volt Battery
A lot of newer vehicles have key fobs that allow you to lock or unlock the vehicle remotely. These devices transmit an electronic signal to the vehicle to control the locks. They are powered by batteries. Batteries are susceptible to failure over time. The good news is the replacement battery is affordable and simple to install. You can pull the fob off by using a flat-bladed screwdriver. you may find instructions in your owner's manual.
Replace the battery by using a different one of the same size and type as the original. Different kinds of batteries have different voltages, which can cause the fob's function to cease or display a low battery warning. Be sure to align the battery in that the plus and negative indicators are in line with the original orientation. This will ensure that the chip is receiving the proper signals. It is also possible that the issue could be due to a malfunctioning receiver module. In this case it is recommended that you contact the dealer to discuss further diagnosis and repairs.
Unpaired key that requires the reprogramming
Car key remotes may fail to function for many reasons. Fortunately, the majority of these issues can be resolved quickly and easily. The most common reason is a dead coin battery which can be replaced in a few minutes at most auto parts stores. It is essential that the new battery be installed correctly. Metal clips for retaining must be tightened properly and the contacts of the battery must be cleaned.
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A defective receiver module or signal interference is a second possibility. If the key fob is not receiving a sufficient signal from the receiver, it could not lock or unlock doors, start the car or operate the hands-free system. In these cases you can reset the receiver by taking off the battery for a period of time.
Smart keys are more expensive and cost as much as $500 to replace. They have an electronic security device that disables the immobiliser of your car. It's best to have two keys working for your C4 in order to avoid the cost of these keys. This replacement remote key fob is refurbished with new internal parts and is tested before being sent to you.
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