The Reasons Citroen Dispatch Remote Key Replacement Is Harder Than You Think
Citroen C3 Key Fob Replacement
If your C3's key fob stopped working all of a sudden, it could be due a defective receiver module. If the key fob still is working, it could be because of other issues, such as water damage or a dead battery.
Citroen aims to serve the mass market by offering eC3. It comes with a variety of options, including remote diagnostics via virtual technology as well as a specialized customer service app.
Dead coin battery
If the unlock button on the key fob doesn't work, it could mean that the coin battery is defective. The battery should last between three and four years with regular usage however, it could die unexpectedly. Fortunately, automakers have built-in fail-safes to ensure that you are able to start and lock your car even if your key fob has a dead battery.
The battery in the key fob is held in place by metal clips that form a circuit. The battery might not be charged if the clips are worn or dirty. The battery must be the right size and type. The battery will not fit into the fob if it's too big or too small.
Key fob batteries are sold under many names including CR2016 and CR2032. They are not interchangeable. The best way to know the type to buy is to read your owner's manual, or look over the fob for a sticker with a label that provides the exact information.
Once you have the right battery, you can replace it within a couple of minutes. Most fobs have the option of a slider, switch, or a gap that can be used to open the cover open to replace the old battery. Make sure the new one is the same size and voltage, and that it is placed in the correct position.
Water damage
Water can be harmful to electronics even if they've survived the wash cycle or a dip. It can destroy batteries and cause significant damage to the electronic chip inside. Fortunately, there are some ways to minimize the damage.
First, it's important to get rid of the battery and then dry out the interior and circuit board as much as you can. You can also employ a cotton swab dipped in 90-percent isopropyl alcohol to clean the battery and circuit board.
After you have cleaned the key fob, it is recommended to dry it for a few days. You can accelerate the process by placing it on a high shelf that won't be disturbed. When you're sure the battery is completely dry, replace it with the new battery and use it as usual.
If the key fob doesn't work, you may have a defective receiver module that's not transmitting signals to your car. It's costly to repair, but worth it if you don't wish to replace your car.
The simplest way to fix a broken key fob is to change the battery. The radio signal will be restored and your key fob will function again after replacing the battery. If the issue persists you should seek professional assistance.
Receiver module that is defective
In certain situations the key fob's reception module could be defective that hinders it from receiving and transmitting the correct signal. If this is the case, your car won't recognize the remote control key and will not unlock or start the engine. In this instance, a replacement remote control will be needed.
Consult your owner's guide before trying to modify the key fob by yourself. First, ensure that the battery in the key fob is in good working order and that all buttons are functioning. Also, close the doors and remove any additional devices such as alarm systems or radios from the vehicle.
You may also try cleaning the chip with isopropyl Alcohol or electronic cleaner. If the chip has been damaged, you'll have to replace it.
After you've cleaned your key fob, remove its circuit board. Clean the contacts using alcohol swabs, and let them dry. Once the contacts have dried, you can reassemble and test the key fob. If the key fob still doesn't work, it may be necessary to replace the battery. Choose a replacement battery that has the same voltage as the battery you replaced. It's recommended to make sure the battery is installed correctly, as the contact points can be very sensitive.
Faulty keyless entry system
The key fob is an excellent feature for cars, but it can be a hassle when it ceases to function. It's typically easy to get your key fob functioning. A dead battery in the coin slot is the most frequent reason for a broken fob. It can be replaced in a matter of minutes. Other reasons include signal interference or a damaged module, and other electrical problems.
TheKeyLab is to ensure that the battery has the correct voltage and is properly put in. The correct type of battery is also vital. Using a wrongly sized, or polarized one could cause damage to the internal circuitry. It is also advisable to check the fuses to ensure they're not blowing or have not melted.
Another possible problem is that the transponder contained in the key could have been damaged or destroyed. This is a scenario that will require further diagnosis by a dealer in the car or professional mechanic.
A lot of auto locksmiths and dealerships can reprogram the car's key fob for a fee, however this can be costly. If you have a spare, it might be worth attempting to reprogram the fob yourself. In most cases, you'll find instructions in your owner's guide. If you don't own the manual, you can locate instructions on the internet or on YouTube. Before attempting to fix the key fob, it is vital to refer to the owner's guide.