10 Places Where You Can Find Fiat Doblo Key Fob Replacement
How to Repair Fiat 500 Keys
There are a variety of reasons your Fiat 500 key FOB may stop working. The tiny "watch" inside the key FOB is often dead. It's an 3.3-volt lithium CR2032 and you can find it for less than $3.
A locksmith is the best source to call if you require a replacement car key for an old Fiat model. United Locksmith offers this service and comes with all the tools and parts required.
Keys
Fiat keys may appear to be simple but inside is an electronic chip that connects to the immobiliser system in your car. If the chip isn't present, or not programmed correctly to the immobiliser, your vehicle will not be able to start. Fortunately Car Keys Solutions are able to provide dealer-standard technology and equipment to ensure your Fiat key can be repaired in the event that it has suffered damage or is lost.
A spare key is the best method to keep your car running in the event of a crisis or being locked out. Whether you need an ordinary blank or a remote fob, we are able to assist. We only use the top blanks and offer a fast turnaround time so that you can be back on the road quickly.
Some people prefer to visit a Fiat Dealership to get new keys. We can offer the fastest and most affordable service. We can be there for you and save you the expense of towing your vehicle to the dealer. This will also reduce the waiting time, which can take up to 10 days for dealers.
Remotes
The remote controls on Fiat vehicles are similar to keys, but they have an IR LED (infrared). The Key Lab transmits an electronic signal to the device which can open or shut down the vehicle when the button is pressed. The microprocessor in the key transforms the signal into a code that is then sent to the device.
This is referred to as "keyless entry". The more modern your car is, the more likely you are to have a keyless system. The more advanced your car has, the more features it will have. This includes locking and unlocking your car at the a push of a button and opening the doors without touching the handle, and so much more.
The key fob is fitted with an integrated circuit chip that communicates with the immobiliser system of the car. The system can determine whether the correct key is present by observing a certain sequence of digits in the transponder chip. If the chip isn't present, or if it has not been programmed with the correct immobiliser system then the vehicle will not start.
If the key fob has been damaged, a locksmith may create a replacement. The locksmith will also have to program the new key to link up with the immobiliser system of the vehicle. This is a crucial aspect of the process, and you should be ready to provide information about your car to your locksmith if they contact you.
Keyless Entry
With a keyless entry feature on your Fiat 500 you can lock or unlock your car by pressing an button. This technology is becoming increasingly popular in all kinds of vehicles that adds convenience and security to the use of your car.
If your remote keyless entry system ceases to function examine if the coin battery in the fob has gone dead. If the battery is depleted, replace it with a new one with the same voltage, size, and type as the original. You should also make sure that the contacts of the battery are free of dust or corrosion.
The rubber seals on the key fob shield the electronic chip from water. However prolonged exposure to soapy water or salty water could cause the chip to fail. If your key fob is exposed to water, take out the battery and allow it to dry completely before putting it back into. You can also clean the electronic component using isopropyl, or electronic cleaner.
The keyless entry system is more secure than traditional systems, because it generates the code that is used to unlock your vehicle after every use. This means that hackers won't be able to gain permanent access to your vehicle even in the event that they intercept the signal.
Transponders
Fiat employs a crypto-key transponder system this means that keys or transponders must be precoded in the Body Control Module before they are "programmed" in the BCM. This is the reason a blank unwritten key cannot be programmed, as the BCM has to read & write its secret key to the transponder before locking it. This is referred to as the cloning.

These are brand new replacement outer case OE SIP22 transponder keys that fit your Fiat 500. They come with a chip that opens the door and begins the vehicle. Locksmiths need to cut them to fit in your ignition.