Five Fiat Key Cover Lessons From The Pros
How to Find a Fiat 500 Spare Key
Fiat's iconic Fiat 500 has become an icon since its relaunch in 2007. The company has now kicked into a larger offensive toward different powertrains by launching a mild-hybrid version.
Replacing the key fob's battery on a Fiat 500 is straightforward and cheap. The Fiat main dealer will provide the key within 10 days.
Fault Diagnosis
The key fob has an electronic chip which communicates with the Fiat immobiliser system. This ensures that only cars with a valid license are able to start the car. If the transponder chip inside your key fob is damaged, it will not be able to link up to the immobiliser unit, which means that your car will refuse to start.
It is possible to repair the key fob that has been damaged, so long as the chip is not physically harmed. Locksmiths who are professionals will use dealer-standard technologies to repair it quickly.
Using an OBD scanner, it is possible to determine if your fob is still communicating with the receiver module. This is a straightforward process and can provide an initial indication of where the problem lies. If the OBD scan tool reports that communication between the receiver and transmitter modules isn't happening it is possible to replace the transmitter module of the fob. This can be a pricey option, and should be left to an experienced locksmith.
Dead Coin Battery
The most frequent cause of a key fob not working is a dead battery. This is an easy fix that takes a few minutes. First, ensure that the key fob is in the range of your vehicle. Then, press the "Lock" or "Unlock" button to see if it responds.
The key fob might not function at all, or only intermittently, in the event that it is out of range. This could be a sign that the circuit board inside the key fob is damaged. In this instance you'll have to consult the manual of the owner for instructions on how to reprogram the key fob.
The mechanical latch can be removed from the back of the key fob. (See the image below). Then, gently pull fiat keys of battery holder away from the switch to take out the old coin-cell battery. Install a brand new 3-volt #CR2032 battery into the fob with the "+ side" facing the cover at the rear and the "- side" facing down towards the rubber buttons.
Water Damage
The key fob is not waterproof, even though it has rubber seals to prevent water from getting inside the electronic chip. The key fob will likely be fine with the splash of rain or water from a wash, however, submerging it in water from the ocean or pool is not recommended.
The key fob will have to be reprogrammed when it is exposed to water. You can follow the instructions in your owner’s manual, or bring it to a professional locksmith or Fiat dealer.
A fob that is out of range may not function. The range of the key fob is typically around 30 feet. If they're far away from the vehicle, it will not recognize them. The first step is to move closer to your vehicle. If that doesn't work, the key fob's battery may require replacement. There are battery replacement instructions for a variety of automobiles on YouTube or in the owner's manual. If your key fob appears rough and scratched, it's time to replace it.
Faulty Receiver Module
Modern Fiat models do not require a physical key in order to start or open the car. The cars are equipped with keys that send wireless signals to the car to turn off and turn on the engine. If you've damaged your key fob, a locksmith is able to replace it for you. You can leave this task to the experts and save time and money. They can also program the new key for your Fiat.
You'll have to give the locksmith some details over the phone if you need a replacement Fiat key. For instance, you'll have to provide the year of production of your car as well as the name of the model. This is important as locksmiths require it to ensure that the new key is compatible with the locks in place.
It is important to note that not all locksmiths are able create replacement keys for Fiat vehicles. It is important to choose one with a good reputation and experience in this particular field. You can be sure that the key will work on your car and you won't lose money.
Keys that are unpaired
If you have a keyfob that has stopped functioning, the most likely cause is the battery is dead. The key fob has metallic clips that hold the battery in place and are part of the circuit. If these clips wear out or loose, it could cause contact issues and loss of power. Replace the battery with a new one of the same size, voltage and specifications, or get a spare.
If the key fob has been submerged in water, it's vital to dry it before re-inserting it. This can be accomplished using isopropyl or an electronic cleaner. It is also advisable to take the battery off and clean the circuit board prior to replacing it.
If you are unable to find a spare key, your best bet is to contact the locksmith. A professional locksmith can reprogram a Fiat transponder key without having to look up your original keys. This is a much faster and less expensive option rather than waiting for the original Fiat key from Italy to arrive. A professional locksmith will have all the necessary tools and equipment to replace your key as fast as is possible.