What to Do When Your Fiat 500 Key Fob Stops Working
There are a number of options available to you to consider if your Fiat 500 keyfob has stopped working. You can replace the battery, reprogram it or contact a locksmith for assistance.
In most instances, a dead battery is the cause of the key fob not working. You can replace it easily with a new battery.
Keyless entry
It's important to note that while keyless entry is convenient, it cannot substitute for a physical key. To start the car, you'll still need the keyfob with a working battery. If the key fob battery is damaged or dies you might experience issues with the remote. If the key is lost, you will require replacement in order to gain access to your vehicle.
The electronic chip on the key fob is comprised of a red or crypto key coding system that communicates with the vehicle's immobiliser unit to unlock it and begin its operation. It also transmits wireless signals to your car's central lock system which allows you to open trunks and doors without your keys.
If the battery in the key fob has gone out, the signal it sends to the central locking system or infotainment system of the car will be lost. The first step is to replace the battery with a new one with the same voltage and size as the old one. Verify that the metal clips aren't loose. This can damage the circuit.
Another reason for the key fob not working is water damage. Although the key fob's exterior has rubber seals long-term exposure to salty or soapy water could damage the electronic components. If this occurs, it's a great idea to take the battery off and clean it with the help of alcohol and paper towels.
Ignition cylinder
The ignition cylinder, also known as the key lock cylinder, is a critical car component that ensures your vehicle is secure and safe. Many road vehicles still use traditional ignition cylinders, even though many modern vehicles come with keyless and push button power and start systems. The ignition cylinder is the mechanical tumbler into which your key slides. The car won't begin if the tumblers have worn out or are failing. The pins in the cylinder usually wear out. This could be evident by your key becoming difficult to turn or not being able enter the ignition.
Some people have been able to finesse worn-out cylinders by using graphite or WD-40, however, these methods aren't permanent and won't solve the problem long-term. The best solution for the issue with your car is to replace the cylinder housing of the ignition. This is a simple DIY project that you can complete in a couple of steps.
To avoid electrical shorts, disconnect and isolate your negative battery cable prior to beginning the work. Also, make sure to review the repair manual of the factory for your specific car. This will help you avoid any potential issues with the airbag or the Supplemental Reraint System. Be aware that removing components that could affect the SIR or airbag system could be necessary in the event of replacing the cylinder.
Key fob

Fiat has seen a revival in the last few years and there are now many newer Fiats available on the roads. These cars are equipped with key fobs rather than traditional keys for cars. You can get a new key fob for Fiat by contacting an expert locksmith. They will provide you with a key fob that works just like the original. This will provide you with the security you need, without worrying if you lose the original key.
There may be a remote fob in your Fiat that can open the door and begin the car. Key fobs of this kind contain a transponder chip that communicates with the immobiliser system in your car. The key fob contains an electronic remote that allows you to lock and unlock your vehicle. These key fobs are programmable to work with different models including older Fiat automobiles.
In addition to repairing your key fob, a professional locksmith can assist you with other aspects of your car. For instance, they could make a key for you in the event that your current one is lost or stolen. This will save you money since it is cheaper than purchasing the replacement key from a dealer. In some cases they can come to you to cut and program the key right there and then.
Remote
The key fob that is in your Fiat 500 is an important component of your security system. You might need to replace it if it ceases to function. This process is simple and can be completed by a locksmith. You will have to provide the locksmith with some details. First, you must provide the make and model of the vehicle. Also, you should provide the contact information of the owner.
There are a few reasons for your key fob to stop working. A dead coin battery is one of the most common reasons. Replace the battery with a new one that is the same size and voltage. It is vital to replace the battery, as the battery that is depleted can harm the chip.
Another reason your key fob's functionality may cease is interference. This can be caused either by objects in the vicinity or bad weather conditions. It can also occur if other transmitters are using the same frequency. This problem can be resolved by removing the battery for a couple of minutes. Then, reconnect the battery in reverse order, taking out the negative cable prior to the positive.
If you're Fiat 500 remote key stops working, you should get an updated one programmed. A trained car locksmith will be able to do this for you. This will reduce time and cost.