3 Ways The Fiat Doblo Key Fob Replacement Will Influence Your Life
How to Repair Fiat 500 Keys
There are a few reasons your Fiat 500 key FOB may not function properly. TheKeyLab of the most common is when the small "watch" battery inside dies. This is a 3.3-volt lithium CR2032 and you can find it for less than $3.
A locksmith is the ideal place to call when you require a new car key for a classic Fiat model. United Locksmith can provide this service and has the tools and replacement parts required.
Keys
On the outside a Fiat key may appear simple however inside the casing is a chip that connects to your car's immobiliser system. If the chip isn't present or programmed to the immobiliser system properly your car won't start. Fortunately, Car Keys Solutions are able to provide standard dealer technology and equipment that will ensure your Fiat key is repaired, even in the event that it has suffered damage or is lost.
A spare key will keep your vehicle in case of an accident or lockout. We can provide you with a standard key or a remote fob. We use only the highest-quality blanks that are available and offer quick turnaround so that you can get back on the road quickly.
A few people choose to go to an Fiat Dealership when they require a new key, but we are able to provide a more affordable and quicker service. You can also avoid the towing charges of bringing your vehicle to and from the dealership as we can come to you. This can reduce the time it takes to wait which can range from a few days to 10 days.
Remotes
Remote controls for Fiat vehicles look similar to the keys themselves, except they have an IR (infrared) LED on the bottom. This LED transmits an electronic signal to the device that opens or starts the vehicle when it is pressed. The signal is received by a microprocessor within the key that converts it into a number that is then transmitted to the device.
This method is referred to as "keyless entry". The more recent your car is and the more likely it will be to include a keyless entry system. The more modern your car is and the more features you'll likely get with it. This includes locking and unlocking your car with the pressing a button, opening the doors without touching the handle, and so much more.
The key fob is equipped with an integrated circuit chip that communicates with the immobiliser system of the car. The system can determine whether the correct key is in place by looking for a specific sequence of digits within the transponder chip. The vehicle will not start in the event of a chip being missing or when it's not programmed with the correct immobiliser system.
A locksmith can replace the key fob in case it is damaged. They'll also need to program the new key to be synced with the immobiliser of the car. This is an important part of the procedure, and you should be prepared to disclose information about your vehicle to the locksmith if they contact you.
Keyless Entry
With a keyless entry system on your Fiat 500 you can lock or unlock your car by pressing one button. This technology is becoming increasingly popular in all types of cars that adds security and convenience to the operation of your vehicle.
Verify that your remote keyless entry system is not working. The battery that powers the coin inside the fob could be dead. Replace the battery with a fresher one of the same voltage size, type, and capacity as the original if it is drained. You should also ensure that the battery's contacts are free of dust or corrosion.
The key fob has rubber seals that shield the chip from water, but prolonged exposure to soapy or salty water could cause the chip to fail. If your key fob has been exposed to water, remove the battery and let it dry completely before putting it back into. You can also try cleaning the electronic chip with isopropyl ethanol or electronic cleaner.
Although some may think that keyless entry isn't as secure, the system is actually more secure than traditional systems due to the fact that the code used to unlock your vehicle is rolled back after every use. This means that even if hackers do intercept the signal and attempt to access your car, they won't be able to gain permanent access to your car.
Transponders

Fiat employs a crypto-key transponder system, which means that the keys or transponders must be encoded with an encrypted code by the Body Control Module (BCM) before being "programmed" into the BCM. This is why a blank unwritten key is not able to be programmed, as the BCM has to read & write the secret key to the transponder & lock it. This is referred to as"cloning.
These are new replacement outer cases that replace the SIP22 Transponder keys for Fiat 500. They have a chip that opens the door and then starts the vehicle. They will need to be cut professionally by a locksmith to match your ignition.