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Reasons Your Fiat 500 Key Fob Won't Work

A key fob for the Fiat 500 is a great way to unlock the doors and start the car. There are many reasons why the fob won't work. This includes a dead coin-battery and water damage, as well as receiver modules issues, and interference.

This listing is for an NEW replacement fiat ducato key replacement Flip Key Remote - like the Ilco brand that must be professionally programmed by a local locksmith (click here for Locksmith Search). It comes with lock, unlock and trunk buttons.

Dead Coin Battery

The most common reason the 500 key fob won't work is a dead battery. Modern key fobs have a very restricted operating range, and must be within some feet of the vehicle in order to function. If you are far from your vehicle and press the keyfob button it will not respond, and display the message "Key Fob Not Detected".

If this happens, replace the battery on your coin cell (Part number CR2032) by a new one from a reputable brand like Panasonic, Duracell, reprogram fiat 500 key fob or Energizer. They are available at the local hardware store or online.

You can test the battery on your coin-cell by pressing the buttons while you're standing close to your fiat 500 key fob reset 500. 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, it could be water damage that hinders it from connecting to the module inside your vehicle. Water damage can happen in a number of ways, from small splashes to submerging the fob into salt water at the beach. If you believe your fob was exposed to water, place it in a rice bag to draw out the moisture. If this isn't working, you'll have to get your fob reset by an auto locksmith or a dealer.

Water Damage

Water damage can occur if you immerse the fob in the ocean, or wash it in a washing machine. Saltwater can cause the circuit board to short and then end up dying. If you get the fob wet, it's not a good idea however, if you drop it into an empty cup of water, or forget to remove it from your pants pocket before running the washer Don't give up hope.

First, remove the battery. Before replacing the battery clean the electronic chip using isopropyl or another similar product. Check the fob again to verify if it's working. If the fob doesn't function, it may need to be programmed again. This is usually handled by an auto locksmith or dealer.

If the key is older and has never been programmed to your vehicle, it will likely need to be replaced completely. This is a simple procedure that can be carried out by a professional locksmith for automotive use. The locksmith will require the key cut to match the car's ignition. They'll also need to reprogram the fob in your vehicle's system. This is a low-cost and fast process that can be completed within the same day.

Receiver Module Issues

One of the main reasons your 500 key fob could stop functioning is because it's out of range. The remote usually has an area of 30 feet or less, and if it's too far away from your car it won't respond to your commands. It can be solved by moving it closer to your vehicle until it begins responding.

If your fob isn't working after you replace the coin battery, also called a "button", "watch" or "button" it could be a problem with the internal circuit board. Reprogramming the fob is usually the solution to the issue. You can find the instructions on how to do this for all automobiles by searching YouTube or checking out the owner's manual.

It is possible to replace the metal clips that hold the coin batteries in the correct position. If they loose tension, it could prevent your coin battery from sitting properly, causing your remote to malfunction.

In rare instances, the fob could be out of connection with your vehicle as a result of software or hardware problems. This could cause a significant headache, but you can usually resolve this issue by visiting a local dealer or auto locksmith to reprogram fiat 500 key fob your fob for you. In certain instances they may have to reinstall the software in your body control module too.

Interference

Interference can also cause the key fob to not receive or transmit an signal. This may happen if the key fob is in close proximity to a radio transmitter, like a cell phone or radar detector. Other reasons the key fob might not function could be due to a weak connection to the buttons or damage to the internal chip, or water damage.

If the key fob been unable to function for a while out of the blue or after trying everything you can at home to solve it e.g. You could have a malfunctioning 500 receiver module If you've tried replacing it with a battery, reprogramming or using a spare key fob. The receiver module, located under the dashboard, is able to pick up radio frequency signals from your key fob. It then converts them into electronic commands that the vehicle interprets.

There's a simple method to reset the 500's on-board system, including the keyfob. Disconnect the battery for 15 minutes by taking off first the negative cable and then the positive cable. Reconnect the battery. This will eliminate any remaining electrical charge, and then restart the car's computer. This can help you get your key fob working again. If the problem persists, you should consult an expert technician. They will be able diagnose the root cause of any problems.