Reasons Your
fiat keys replacement 500 Key Fob Won't Work
A fiat 500 key fob is a convenient method to open the doors and begin the car. There are many reasons why the key fob might stop working. This could be due to a dead coin-battery or water damage, receiver modules issues, and interference.
This listing is for an NEW replacement Fiat Flip Key Remote that is similar to the Ilco brand. It has to be professionally programmed (click here to find local automotive locksmiths). Includes lock, unlock, and trunk buttons.
Dead Coin Battery
The most common reason your 500 key fob won't work is the battery is dead.
key code Fiat fobs of today have a limited range of operation and must be within a few inches of your vehicle in order to work. If you're not close to your vehicle and you press the key fob button, the car won't respond, and will display the "Key Fob Not Detected" message in the instrument cluster.
If this happens, simply replace the coin cell battery (Part number CR2032) by a new one from a reputable manufacturer such as Panasonic, Duracell, or Energizer. You can usually find them at your local hardware store or online.
After you've replaced the battery in the coin cell you can test it by standing near your
fiat scudo key 500 and pressing the buttons. The car will flash its parking lights, and the key fob should work the lock and unlock switches.
If your key fob does not work after replacing the battery, it may be water damage which has prevented it from communicating with the module in your vehicle. Water damage can occur in a variety of ways, ranging from the slightest splash to submerging the fob in salt water at the beach. If you suspect that your fob was exposed to water, put it in a rice bag to draw out the moisture. If this doesn't work, your fob will probably require reprogramming by an experienced auto locksmith or dealer.
Water Damage
Water damage can happen if you immerse the fob in the ocean, or wash it in a washing machine. Saltwater can cause the circuit board to become shorted and eventually die. It's not good to submerge the fob in water however, but don't give it up when you accidentally drop it in water, or fail to remove it from your pocket.
Remove the battery first. Clean the electronic chip with isopropyl alcohol or a similar product and then dry it completely before replacing the battery. Test the fob afterward to see if it is functioning. If the key doesn't function it could need to be programmed again. This is usually handled by an auto locksmith or dealer.
If your key is old and not programmed for your car You will need to replace it completely. A professional locksmith for cars can complete this simple process. The locksmith will have to cut the key to match the ignition of your car. The locksmith will also have to program your fob into the vehicle's system. This is a cheap and quick process that can be completed within the same day.
Receiver Module Issues
One of the most common reasons why your 500 key fob could stop working is that it's simply out of range. The remote typically has an area of 30 feet or less, and if it's too far away from your car it will not respond to your commands. This can easily be resolved by moving closer to your vehicle until it begins responding.
If your fob doesn't work after replacing the coin battery, also known as a "button", "watch" or "button" it could be due to an issue with the internal circuit board. In most cases, reprogramming the fob will fix the issue. You can find the instructions on
how to start fiat 500 without key to do this for all automobiles by searching YouTube or reading the owner's manual.
It is sometimes necessary to replace the metal clips that hold the coin batteries in place. If they lose tension, it could prevent the coin battery from sitting properly and result in the malfunction of your remote.
In rare instances, the fob could be out of sync with your vehicle because due to hardware or software issues. You can fix this issue by visiting your local auto-locksmith or dealer to reprogram your key fob. In some instances they may have to reinstall the program in your body control module as well.
Interference
In addition to a dead coin battery The key fob might not be able to transmit or receive signals due to interference. This can happen when the key fob is close to the radio transmitter (cell phones and radar detectors) or any other source of electromagnetic radiation. Other reasons the key fob might not function could be due to a weak connection to the buttons and internal chip or water damage.
If the key fob failed to work one day suddenly or even after trying every option at home to resolve it e.g. You may have a faulty 500 receiver module after you've tried replacing the battery, reprogramming it, or using a
spare fiat 500 key key fob. The receiver module is situated under the dash and receives the radio frequency signals from the key fob. It converts the signals into electronic commands that are then translated by the vehicle.
Luckily, there is an easy method of resetting all of the onboard systems in your 500 keys, including the key fob. Disconnect the battery for 15 minutes by removing first the negative cable, then the positive cable. Then, reconnect the battery. This will eliminate any remaining electricity, and allow you to restart the computer of your car. This can help get your key fob to work again. If the problem persists it is recommended that you consult an experienced technician. They will be able to identify the root of any issues.