Reasons Your Fiat 500 Key Fob Won't Work
A
fiat punto key fob 500 key fob is a handy way to unlock the doors and start the car. However, there are many reasons why the fob may stop functioning. This could be due to a dead coin-battery, water damage, problems with the receiver modules, and interference.
This listing is for a NEW
replacement fiat key fob [
please click the next website page] Fiat Flip Key Remote that looks like the Ilco brand. It needs to be professionally programmed (click here to search for local automotive locksmiths). It includes lock, unlock, and trunk buttons.
Dead Coin Battery
The most frequent reason why your 500 key fob doesn't function is due to the battery is dead. Modern key fobs have a restricted operating range, and should be within just a few feet of the vehicle to function. If you are far from your vehicle and press the key fob button, the car won't be able to respond, and will display the "Key Fob Not Detected" message in the instrument cluster.
If this occurs then replace the battery for your coin-cell (Part Number CR2032) by a new one of a reliable brand, like Panasonic Duracell or Energizer. You can usually find them in your local hardware store or online.
After you've changed the battery on the coin cell you can test it by standing close to your
fiat bravo key 500 and pressing the buttons. The car will flash its parking lights, and the key fob should be able to operate the lock and unlock switches.
If your key fob does not work after replacing the battery, there may be water damage that has prevented it from communicating with the module inside your vehicle. Water damage can occur in many ways, such as simply splashing or submerging the key fob into saltwater at the beach. If you suspect that your fob was exposed to water, place it in a rice bag to draw out the moisture. If this isn't working, you'll require your fob to be reprogrammed either by an auto locksmith or a dealer.
Water Damage
Although the fob is equipped with rubber seals to keep water out of the chip's electronic circuit the device, submerging it into the ocean or washing it in a machine could cause water damage. Saltwater is particularly dangerous to the circuit board of the fob which causes it to short out and eventually die. In the event that you let your fob get wet, it's not an ideal idea however, if you drop it into a glass of water or don't remember to take it out of your pants pocket before running the washing machine do not give up hope.
First, remove the battery. Before replacing the battery clean the electronic chip using isopropyl or another similar product. Test the fob afterward to verify if it's working. If the key still doesn't function, it may need to be programmed again. This is typically handled by a dealer or professional auto locksmith.
If your key is old and not programmed to work with your vehicle You will need to replace it completely. A professional locksmith for cars can do this job. The locksmith will require the key to be cut to match your vehicle's ignition. They'll also need to reprogram the fob for the car's system. It's a simple and inexpensive process which can be completed the next day.
Receiver Module Issues
One of the most common reasons your 500 key fob may stop functioning is that it's out of range. The remote has a maximum range of 30 feet, which means in the event that you are far from your car it won't respond to your commands. It is possible to fix this by moving the remote closer to your car until it responds.
If your fob doesn't work after replacing the coin battery, also called a "button", "watch" or "button" or "button", it could be a problem with the internal circuit board. In most cases, reprogramming the fob will solve the problem. You can find the procedure for most vehicles on YouTube or in the owner's guide.
You may need to replace the metal clips that keep the coin battery. If they lose tension, they could stop the battery from sitting properly, and this will cause your remote to malfunction.
In rare cases the fob can become out of the vehicle's sync because of hardware or software issues. This could be a huge trouble, but you could usually resolve this issue by visiting an auto locksmith to have them reprogram your fob. In certain instances, they may need to install the software again in your body control module as well.
Interference
Interference can also cause the key fob to not receive or transmit a signal. This could happen when the keyfob's location is in close proximity to a radio transmitter, like a cell phone or radar detector. The key fob could not function due to a poor connection with the buttons water damage or damage to the internal chips.

If your key fob suddenly stopped working, or if you've tried everything at home to solve the issue (e.g. battery replacement, reprogramming and using the spare key fob, you could have a defective receiver module on your 500. The receiver module, located beneath the dashboard, receives radio frequency signals from your key fob. It converts them into electronic commands that the vehicle interprets.
There's a quick and easy way to reset the 500's in-board system including the keyfob. Disconnect the battery for 15 minutes by removing first the negative cable and then the positive cable. Then reconnect the battery. This will eliminate any remaining electric current, and also restart the computer in your car. This could help you get your key fob to function again. If the issue continues, you should seek the advice of an expert technician. They can determine the root of your issues.