Citroen C4 Key Fob Replacement
The Citroen C4 Picasso is a small family car/compact SUV with some genuinely innovative features. It's large enough for five people, and is an excellent way to travel around town.
Sometimes the key fob stops working due to pairing issues. This issue can be easily fixed if the instructions are followed correctly. For certain automobiles, a professional will be required with specialized tools.
Dead coin battery
A dead battery is the most common problem affecting remote key fobs. It's a simple fix, however. All you have to do is replace the coin battery. They are available at your local auto shop and look similar to small silver coins. Once you have replaced the battery, you will be able to lock and unlock your car.
Interference is another reason that your key fob's device may not function. This can be caused by numerous factors, like objects, weather conditions, or other transmitters operating on the same frequency. If this happens, it may be necessary to remove the key from the ignition and try again.
The fact that your key fob is not programmed could also be the cause of the key's inability to function. This could happen when the key is exposed to water, or the battery is not removed properly after the key is replaced. Usually, you can fix the programming of your car by following the directions in the owner's manual. If you're unable to do this, seek out a professional locksmith or dealer to help you.
Water damage
The Citroen C4 is a highly reliable vehicle, but it's a machine with hundreds of interconnected components. As with all cars it can have an issue from time to moment. In some instances the issue can be easily repaired. In some cases it is necessary to call for assistance or see a mechanic. The most common causes of the C4 key fob not functioning are a dead coin battery, water damage, signal interference and receiver module issues.
Water damage can result from sweat or moisture on the circuit board. This could cause a short circuit in the circuit and cause dead key fobs or battery drain. To avoid this happening, make sure to keep your key fob from water or put it in a bag before you use it.
A multimeter is a tool to check the battery's voltage. A successful test will reveal values ranging from 12 to 13. If your battery doesn't produce these values, then it could be defective. This means that you'll have to replace the battery.
The receiver module is not working properly.
A damaged receiver could cause the keyfob to stop working. Citroen owners often experience this issue, because the key fob needs to send a signal to the door handle in order to unlock and start the car. If the key fob is unable to send this signal, it won't function and will need to be replaced. This can be performed at a car dealership or by an expert mechanic.
There are several different things that could go wrong with your Citroen C4 key fob. It could be due to a dead coin-cell battery, damage from water or signal interference. The first step to troubleshoot is to test the batteries on the key fob and look for obvious indications of damage. citroen c4 grand picasso key fob programming can do this by opening the key fob, then removing the battery for a better view.
If you find a drained battery, replace it with a new one. Make sure the new battery has the same size, voltage and specifications. Make sure you connect the fob before replacing it.
Poor 12 volt battery
A lot of newer vehicles have key fobs which allow you to lock or unlock your vehicle remotely. These devices send signals to the vehicle that controls the locks. They are powered by batteries. However, the batteries can fail over time. The good news is the replacement battery isn't expensive and easy to install. It is possible to pry the fob with a flat-bladed screwdriver or you could find instructions in your owner's guide.
Replace the battery with a new one that is the same size and type as the original. Different kinds of batteries have different voltages, which could cause the fob to cease working or display a low battery warning. Be sure to align the battery in such a way that the plus and negative numbers correspond to the original orientation. This will ensure that the chip receives the proper signals. The issue could result from a malfunctioning receiver module. In this case you should consult your dealer for additional diagnostics and repairs.
Keys that are not paired require the reprogramming
The remote for your car's ignition can stop working due to various reasons. Most of these problems are easily and quickly fixed. Most of the time an inoperable coin-cell battery is the reason. It can be repaired in a matter of minutes at most auto part shops. However, it's important to ensure that the new battery is properly installed. Metal retaining clips must be tightened in a proper manner and the battery's contacts should be clean.
A malfunctioning receiver module or signal interference, is a different possibility. If the key fob does not receive a strong signal from the receiver it might not be able to lock or unlock the doors and start the vehicle, or operate the hands free system. In these cases it is recommended to reset the receiver by disconnecting the battery for a few minutes.
Smart keys, which include an integrated security chip that disarms the vehicle's standard immobiliser is more expensive than traditional keys made of metal and can cost upwards of $500 to replace. To avoid these costs it's a good idea to have at least two working keys for your C4. This replacement remote key fob is rebuilt and tested with brand new internal components prior to being shipped to you.