20 Trailblazers Leading The Way In Fiat Panda Key Fob Replacement
Reasons Your Fiat 500 Key Fob Won't Work
A key fob for the Fiat 500 is a convenient way to unlock the doors and get started the car. There are many reasons why the fob could stop working. This could be due to a dead battery water damage, issues with the receiver module, and interference.
This listing is for an NEW replacement Fiat Flip Key Remote that is similar to the Ilco brand. It must be professionally programmed (click here to find local locksmiths for your vehicle). It includes lock, unlock, and trunk buttons.
Dead Coin Battery
The most common reason the 500 key fob won't function is due to an inactive battery. Modern key fobs have an operating range that is limited and must be within only a few inches from the vehicle to work. If you're far from your car and hit the keyfob, it will not respond and display the message "Key Fob Not Detected".
If this happens, simply replace the coin cell battery (Part number CR2032) with a new one from a reputable manufacturer like Panasonic, Duracell, or Energizer. You can find them at your local hardware store, or on the internet.
After you've replaced the battery of your coin cell you can test it by standing close to your Fiat 500 and pressing the buttons. The car will blink its parking lights and the key fob will operate the lock and unlock switches.
If the fob's key doesn't work after replacing the battery, it could be damaged by water that blocks it from communicating with the receiver module inside your car. Water damage can happen 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 has been exposed to water, put it in a rice bag to draw out the moisture. If that doesn't work, the fob might require reprogramming by an experienced auto locksmith or dealer.
Water Damage
While the fob comes with rubber seals that keep water out of the chip's electronic circuit, submerging it in the ocean or washing it in a machine can cause water damage. Saltwater can cause the circuit board to short and then cease to function. It's not a good idea to get the fob wet but don't give up when you accidentally drop it in water or forget to remove it from your pocket.
First remove the battery from the fob. Clean the electronic chip using isopropyl alcohol or another similar product and dry it completely before replacing the battery. Test the fob afterward to verify if it's functioning. If the key does not function it could need to be programmed again. fiat key replacement is typically done by a professional or dealer auto locksmith.
If your key is a bit older and is not programmed for your car, you will need to replace it completely. A professional locksmith for automotive can carry out this simple task. The locksmith will need the key cut to match the car's ignition. The locksmith also needs to reprogram your fob into the car's system. This is a low-cost and quick procedure that can be completed in the same day.
Receiver Module Issues
Your 500 key fob might not function because it's out of range. The remote has a maximum range of 30 feet, so in the event that you are far from your vehicle it won't be able to respond to your commands. You can remedy this by moving your remote closer to your vehicle until it responds.
If your fob won't work after you replace the battery in the coin, also called a "button", "watch" or "button" it could be a problem with the internal circuit board. In the majority of cases, reprogramming your fob will solve the issue. You can find directions on how to do this on the majority of vehicles by searching YouTube or looking through the owner's manual.
It is sometimes necessary to replace the metal clips that hold the coin batteries in their place. If they lose tension, it can prevent your coin battery from being properly seated, causing your remote to malfunction.
In rare instances, the fob may become disconnected from your vehicle due to software issues or hardware issues. This issue can be fixed by visiting your local dealer or auto-locksmith to reprogram your key fob. In some instances, they may need to reinstall the program in your body control module, too.
Interference
Interference can also cause the key fob to not be able to receive or transmit an signal. This could occur if the key fob is located near an electronic radio transmitter (cell phones or radar detectors) or any other source of electromagnetic radiation. The key fob might not function due to a poor connection to the buttons water damage or damage to the internal chips.
If your key fob suddenly stopped working, or if you have tried everything at home to resolve it (e.g. battery replacement, reprogramming and using the spare key fob, you may have a malfunctioning receiver module on your 500. The receiver module is located under the dash, and it picks up the radio frequency signals from the key fob. It converts the signals into electronic commands that are then interpreted by the vehicle.
Fortunately, there's an easy method to reset all of the on-board systems in your 500 device, including the key fob. Disconnect the battery of 12 volts for about 15 minutes by disconnecting the negative cable first then the positive cable. Then, reconnect the battery. This will eliminate any remaining electrical charge and restart the car's computers. This could help the key fob to function again. If the issue persists, you should consult an expert certified technician. They can identify the root cause of any issues.