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Reasons Your Fiat panda replacement key 500 Key Fob Won't Work

A key fob from fiat 500 electric key 500 is a convenient method to unlock the doors and start the car key cover fiat 500. There are many reasons the fob won't work. These include a dead battery or damage to the receiver module, issues, and interference.

This listing is for a new key for fiat 500 replacement Fiat Flip Key Remote that looks like the Ilco brand. It needs to be professionally programmed (click here to find local locksmiths for your vehicle). Includes trunk, lock and unlock buttons.

Dead Coin Battery

The most frequent reason that the 500 key fob won't function is due to an inactive battery. Modern key fobs operate with a limited range of operation, and must be within only a few feet from the vehicle to function. If you're far from your vehicle and 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) with a fresh one from a reputable brand such as Panasonic, Duracell, or Energizer. They are available at your local hardware store, or online.

You can test the battery of your coin-cell by pressing the buttons while you're standing close to your fiat punto remote key replacement 500. The parking lights should blink and the key fob should operate the lock and unlock switches.

If the fob's key doesn't function after replacing the battery, it may have water damage that prevents it from connecting to the receiver module inside your car. Water damage can happen in a variety of ways, ranging from small splashes to submerging the fob in salt water at the beach. If you suspect that your fob has been exposed to water, try placing it in a dry rice bag to pull the moisture back out. If this fails, you'll have to get your fob replaced by an auto locksmith or a dealer.

Water Damage

Damage to the water supply can occur if you submerge the fob in the ocean or wash it in a washer. Saltwater can cause the circuit board to short, and eventually fail. If you get the fob wet, it's not an ideal choice however, if you drop it in a glass of water or forget to take it out of your pants pocket prior to running the washing machine and you don't have a chance, don't give in.

First take the battery off the fob. Clean the electronic chip using isopropyl or a similar product and dry it completely before replacing the battery. Check the fob to verify if it's working. If the key doesn't function, it may need to be reprogrammed. This is usually done by an auto locksmith or dealer.

If the key is newer and hasn't been programmed to your car, it will likely need to be replaced completely. This is an easy process which can be accomplished by a professional automotive locksmith. The locksmith must cut the key to match the ignition of your vehicle. The locksmith also needs to program your fob into the vehicle's system. This is a fast and cost-effective procedure that can be completed the next day.

Receiver Module Issues

The 500 key fob could be inoperable because it's out of range. The remote has a maximum range of 30 feet. So should you be too far from your vehicle, it won't respond to your commands. This can be fixed by moving closer to your vehicle until it starts responding.

If your fob isn't working after you replace the battery for the coin, also called a "button", "watch" or "button" it could be due to an issue with the internal circuit board. In the majority of cases, reprogramming your fob will fix the issue. There are instructions on how to do this for the majority of automobiles by searching YouTube or consulting the owner's manual.

It is sometimes necessary to replace the metal clips that hold the coin batteries in the correct position. If they loose tension it could hinder the battery from sitting properly, and this will cause your remote to malfunction.

In rare cases, the fob may become desync'd with your vehicle due to software problems or hardware issues. You can fix this problem by visiting your local auto-locksmith or dealer to reprogram your key fob. In certain instances they might need to reinstall the software on your body control module as well.

Interference

Interference can also cause the key fob to be unable to receive or transmit signals. This could happen when the keyfob is in close proximity to a radio transmitter like a cellphone or radar detector. Other reasons why the key fob might not function include a poor connection to the buttons and internal chip, or water damage.

If the key fob failed to work one day in the middle of the night, or after trying everything you can do at home to resolve it e.g. replacing the battery, reprogramming, and using the spare key fob, it could have a faulty receiver module on your 500. The receiver module is situated under the dash and is able to pick up the radio frequency signals from the key fob. It then converts them into electronic commands that the vehicle interprets.

Luckily, there is an easy method of resetting all of the onboard systems in your 500, including the key fob. Disconnect the battery 12 volt for about 15 minutes, by removing the negative cable first then the positive cable. Then reconnect the battery. This will remove any remaining electricity and restart the car's computer system, which can help you the key fob to function again. If the problem persists, you should consult an expert certified technician. They will be able to identify the root cause of your issue.