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Reasons Your Fiat 500 Key Fob Won't Work

A key fob for the Fiat doblo key Fob programming - kirkeby-busk-2.mdwrite.net - 500 makes it simple to open doors and start your car. There are a myriad of reasons the fob won't work. These include a dead coin battery or water damage, receiver module issues, or interference.

This listing is for an NEW replacement fiat 500 car keys Flip Key Remote - look-alike Ilco brand that must be programmed professionally by a local automotive locksmith (click here to search for a Locksmith Search). It includes lock, unlock, and trunk buttons.

Dead Coin Battery

A dead battery is the most frequent reason for your 500 key fob not working. Modern key fobs offer a limited range of operation and must be within a few inches of the vehicle to function. If you're far away from your vehicle when you press the key fob button, the car won't respond, and will display a "Key Fob Not Detected" message in the instrument cluster.

If this happens you need to replace the battery of your coin-cell (Part Number CR2032) by a new one of a trusted brand like Panasonic Duracell or Energizer. They can be found in the local hardware store or on the internet.

You can test the battery on your coin-cell by pressing the buttons while you're standing close to your fiat keys replacement 500. The parking lights should flash and the key fob will operate the lock and unlock switch.

If the key fob doesn't work after replacing the battery, it could have water damage that prevents it from communicating with the receiver module inside your car. Water damage can occur through a variety of methods, including a simple splash or submerging the key fob saltwater 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 out. If that doesn't work, the fob might need to be reset by an experienced auto locksmith or by the dealer.

Water Damage

Although the fob is equipped with rubber seals to keep water from the chip's electronic circuit it, submerging it in the ocean or washing it in a machine could cause water damage. Saltwater is especially dangerous to the circuit board of the fob which causes it to short out and eventually die. It's not the best idea to get the fob wet, but don't give it up if you accidentally drop it in water or forget to remove it from your pants pocket.

First take the battery off the fob. Clean the electronic chip using isopropyl or a similar product and dry it thoroughly before replacing the battery. Test the fob afterward to see if it is functioning. If the key fiat isn't working then it might need to be reprogrammed. This is typically done by a dealer or professional auto locksmith.

If your key is a bit older and not programmed to work with your vehicle You will need to replace it completely. A professional locksmith for cars can complete this simple process. The locksmith must cut the key to match the ignition of your car. The locksmith also needs to reprogram your fob in the vehicle's system. This is a quick and inexpensive process which can be completed within the same day.

Receiver Module Issues

One of the main reasons why 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 closer to your vehicle until it begins responding.

If your fob won't work after you replace the coin battery, also called a "button", "watch" or "button", it could be due to an issue with the circuit board inside. In the majority of cases, reprogramming your fob will fix the issue. You can find the instructions for the majority of vehicles on YouTube or in the owner's manual.

It could be necessary to replace the clips made of metal that hold the coin batteries in the correct position. If they lose tension it can stop your coin battery from sitting properly, causing your remote to malfunction.

In rare cases it is possible that the fob will become desync'd with your vehicle because of software or hardware issues. This could be a huge problem, [Redirect Only] but you can usually resolve this issue by visiting an auto locksmith to have them reprogram your fob. In certain instances, the software may also require reinstallation in your body control modules.

Interference

In addition to a dead coin battery the key fob could not be receiving or transmitting a signal due to interference. This may happen if the keyfob is in close proximity to a radio transmitter like a cell phone or radar detector. The key fob may not function due to a bad connection with the buttons water damage or damage to the internal chips.

If the key fob has suddenly stopped working, without notice and you've tried everything you can at home to resolve it e.g. battery replacement, reprogramming and using the spare key fob, you may have a faulty 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 transforms the signals into electronic commands, which are then read by the vehicle.

There's a simple method to reset the 500's onboard system including the keyfob. Disconnect the 12 volt battery for about 15 minutes, by removing the negative cable first then the positive cable. Then, reconnect the battery. This will eliminate any remaining electric current, and also restart the computer in your car. This can help get your key fob to work again. If the problem persists, you should consult a certified technician. They'll be able diagnose the exact cause of your issues.