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Reasons Your Fiat 500 key fiat 500 Fob Won't Work

A fiat 500 key fob is a convenient method to unlock the doors and get started the car. However, there are numerous reasons the fob could stop functioning. These include a dead coin battery damage to the receiver module, water issues, and interference.

This listing is for a NEW replacement Fiat Flip Key Remote that looks like the Ilco brand. It has to be professionally programmed (click here to search for local automotive locksmiths). Includes lock, unlock, and trunk buttons.

Dead Coin Battery

The most frequent reason why your 500 key fob will not work is a dead battery. Modern key fobs only have a limited range of operation and must be within a few inches of your vehicle to function. If you are not within your vehicle and hit the keyfob, it will not respond, and display the message "Key Fob Not Detected".

If this occurs then replace the battery for your coin-cell (Part Number CR2032) by a new one of a trusted brand like Panasonic Duracell or Energizer. You can find them at the local hardware store or on the internet.

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

If the fob's key doesn't work after replacing the battery, it might have water damage that prevents it from connecting to the receiver module in your vehicle. Water damage can occur in a number of ways, from an accidental splash to submerging the fob into salt water at the beach. If you suspect that your fob was exposed to water, you can try placing it in a dry rice bag to pull the moisture back out. If that doesn't work, your fob may need to be reset by an experienced locksmith or dealer.

Water Damage

Water damage can occur if you submerge the fob in the ocean or wash it in a machine. Saltwater can be particularly harmful to the fob's circuit board which causes it to short out and eventually die. It's not good to soak the fob in water however, but don't give it up even if you accidentally drop the fob in water or forget to take it out of your pocket.

First take the battery off the fob. Before replacing the battery, clean the electronic chip using isopropyl or similar products. Test the fob afterward to determine if it's working. If the key doesn't function it could need to be reset. This is usually done by an auto locksmith or dealer.

If the key is older and was not programmed to your car it is likely to need to be replaced completely. A professional automotive locksmith can complete this simple process. The locksmith will require the key cut to match your car's ignition. The locksmith also needs to program fiat 500 key fob (telegra.ph) your fob into the car's system. This is a cheap and quick procedure that can be completed within the same day.

Receiver Module Issues

One of the main reasons your 500 key fob might stop working is that it's simply out of range. The remote has a range of 30 feet. So in the event that you are far from your vehicle it will not respond to your commands. It can be solved by moving it closer to your vehicle until it starts responding.

If you've replaced the battery on your coin (commonly known as a "button" or "watch") and your fob still won't work it could be due to an internal circuit board problem. In the majority of cases, reprogramming your fob will solve the issue. You can find directions on how to do this for most automobiles by searching YouTube or consulting the owner's manual.

It is sometimes necessary to replace the clips made of metal that hold the coin batteries in the correct position. If they lose tension it can prevent your coin battery from being properly seated and cause your remote to malfunction.

In rare instances the fob could be desync'd with your vehicle due to software problems or hardware issues. This could be a huge headache, but you can usually fix it by visiting an auto locksmith to have them reprogram your fob. In some cases the software may need to be reinstalled in your body control modules.

Interference

Interference can also cause the key fob to be unable to receive or transmit a signal. This is possible when the key fob is close to a radio transmitter (cell phones or radar detectors) or another source of electromagnetic radiation. Other reasons the key fob might not work could be due to a weak connection to the buttons or damage to the internal chip, or water damage.

If your key fob suddenly stopped working, or you have tried everything at home to resolve it (e.g. You could have a malfunctioning 500 receiver module If you've tried replacing it with a battery, reprogramming, and using a spare key fob. The receiver module, program fiat 500 Key fob located beneath the dashboard, is able to pick up radio frequency signals from your key fob. It converts them to electronic commands that the vehicle interprets.

There's a simple method to reset the 500's in-board system, including the keyfob. Disconnect the battery for 15 minutes by taking off first the negative cable, then the positive cable. Then reconnect the battery. This will clear out any remaining electricity and restart the car's computer system, which could allow you to the key fob to function again. If the issue persists you should seek out an experienced technician. They will be able to determine the root of any problems.