Reasons Your fiat 500 duplicate key 500 Key Fob Won't Work

A fiat Panda Key replacement 500 key fob makes it easy to open doors and start your car. However, there are many reasons why the fob may stop functioning. It could be due to a dead battery water damage, receiver module problems, and interference.

This listing is for an NEW replacement fiat doblo key replacement Flip Key Remote that looks like the Ilco brand. It has to be professionally programmed (click here to find local locksmiths for your vehicle). It includes trunk, lock and unlock buttons.

Dead Coin Battery

The most frequent reason why your 500 key fob will not work is a dead battery. Modern key fobs operate with a limited range of operation, and must be within just a few feet of the car to operate. If you are far from your vehicle and push the keyfob button 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 fresh one from a trusted brand such as Panasonic, Duracell, or Energizer. You can find them in your local hardware store, or online.

You can test the battery on your coin-cell by pressing the buttons while standing close to your fiat keys replacement 500. The car will blink its parking lights, and the key fob should work the lock and unlock switches.

If the fob's key doesn't function after replacing the battery, it could be damaged by water that blocks it from communicating with the receiver module in your car. Water damage can happen in a variety of ways, from an accidental splash to submerging the fob salt water at the beach. If you suspect your fob was exposed to water, you can try placing it in a dry rice bag to draw the moisture back out. If this doesn't work, you will require your fob to be reprogrammed either by an auto locksmith or dealer.

Water Damage

Water damage can occur when you immerse the fob in the ocean, or wash it in a machine. Saltwater is especially dangerous to the fob's circuit board that can cause it to short out and eventually die. Getting the fob wet is not a good idea but if you drop it into an empty cup of water, or don't remember to remove it from your pants pocket before running the washing machine do not give up hope.

First remove the battery from the fob. Clean the electronic chip with isopropyl alcohol or a similar product and dry it completely before replacing the battery. Next check the fob to check if it functions. If the fob doesn't function, it may need to be changed. This is usually done by an auto locksmith or dealer.

If your key is older and has not been programmed for your car it is necessary to replace it completely. A professional locksmith for automotive can do this job. The locksmith will need to cut the key to match the ignition of your vehicle. The locksmith will also have to reprogram your fob into the vehicle's system. This is an affordable and fast process that can be completed the same day.

Receiver Module Issues

One of the simplest reasons your 500 key fob won't be functioning is that it's out of range. The remote typically has 30 feet of range or less and if it's far from your car, it won't 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 battery inside the coin, which is also called a "button", "watch" or "button" it may be due to a malfunction on the circuit board inside. Reprogramming your fob can resolve this issue. You can find the instructions on how to do this for most automobiles by searching YouTube or reading the owner's manual.

It is possible to replace the metal retaining clips that hold the battery of your coin in place. If they loose tension it can prevent the coin battery from being seated properly and can cause the remote to malfunction.

In rare cases the fob might become disconnected from your vehicle due to software problems or hardware issues. You can fix this problem by visiting your local dealer or auto-locksmith to reprogram your key fob. In some instances they may have to reinstall the software in your body control module, too.

Interference

In addition to a dead coin battery, the key fob may not be able to receive or transmit signals due to interference. This could occur if the key fob is located near radio transmitters (cell phones or radar detectors) or any other source of electromagnetic radiation. The key fob may not function due to a poor connection with the buttons or water damage, or damage to the internal chips.

If your key fob suddenly stopped working, or you've tried everything at home to resolve it (e.g. replacing the battery, reprogramming, and using the spare key fob, it could have a defective 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.

There is a simple way to reset the 500's on-board system, including the keyfob. Disconnect the battery for 15 minutes, removing first the negative cable and then the positive cable. Then, reconnect the battery. This will erase any remaining electrical charge, and then restart the computer in your car. This could help you get your key fob to work again. If the issue continues, you should seek out an expert technician. They can identify the root cause of any issues.