Reasons Your Fiat 500 Key Fob Won't Work

A Fiat 500 new key cost uk 500 key fob is a great way to open the doors and start the car. However, there are a variety of reasons the fob could stop working. This could be due to a dead battery water damage, issues with the receiver module, and interference.

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Dead Coin Battery

The most common reason the 500 key fob won't function is the battery is dead. Key fobs of today have an operating range that is limited and must be within only a few inches from the vehicle to work. If you are not within your vehicle, and you hit the keyfob, it will not respond and display the message "Key Fob Not Detected".

If this happens If this happens, replace the battery in the coin-cell (Part Number CR2032) with a new battery of a trusted brand like Panasonic Duracell or Energizer. You can usually find them at your local hardware store or online.

After you've changed the battery on the coin cell You can test it by standing close to your fiat car keys cut 500 and pressing the buttons. The car will blink its parking lights, and the key fob should be able to operate the lock and unlock buttons.

If your fob's key isn't working even after replacing the battery, there may be water damage that prevents it from connecting to the module in your vehicle. Water damage can happen in a variety of ways, ranging from an accidental splash to submerging the fob salt water at the beach. If you think your fob was exposed to water, place it in a rice bag to draw out the moisture. If this doesn't work, the fob might require reprogramming by an experienced locksmith or dealer.

Water Damage

Damage to the water supply can occur if you immerse the fob in the ocean or wash it in a washing machine. Saltwater poses a particular risk to the fob's circuit board that can cause it to short out and eventually end up dying. The fob getting wet is not an option however, if you drop it into the water in a cup or forget to take it out of your pants pocket before running the washing machine, don't give up hope.

First, remove the battery. Clean the electronic chip with isopropyl or a similar product and then dry it thoroughly before replacing the battery. Then test the fob to test if it works. If the key still doesn't function, it may need to be changed. This is typically done by a dealer or professional auto locksmith.

If the key is newer and has not been programmed to your car, it will likely need to be replaced completely. This is a straightforward process that can be completed by a professional locksmith for automotive use. The locksmith must cut the key to match the ignition on your vehicle. The locksmith also needs to program your fob into the car's system. This is a cheap and fast process that can be completed in the same day.

Receiver Module Issues

One of the most common reasons your 500 key fob may stop functioning is that it's out of range. The remote usually has an area of 30 feet or less and if it's far from your vehicle, it will not respond to your commands. This can be easily fixed by moving it closer to your vehicle until it begins responding.

If your fob isn't working after replacing 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 problem. You can find directions on how to do this for the majority of vehicles by searching YouTube or reading the owner's manual.

It could be necessary to replace the metal clips that hold the coin batteries in place. If they lose tension, they could stop the battery from being properly seated and can cause your remote to malfunction.

In rare cases the fob could be out of connection with your vehicle as a result of hardware or software problems. It is possible to fix this issue by visiting your local auto-locksmith or dealer to reprogram your key fob. In some instances the software may require reinstallation into your body control modules.

Interference

In addition to a dead battery on a coin, the key fob may not be able to transmit or receive a signal due to interference. This could happen if the key fob is close to the radio transmitter (cell phones or radar detectors) or another source of electromagnetic radiation. The key fob might not function because of a problem with the buttons water damage or damage to the internal chips.

If your key fob suddenly stopped working, or you have tried everything at home to fix it (e.g. replacing batteries, reprogramming or using the spare key fob, you may have a damaged receiver module on your 500. The receiver module is situated under the dash, and it picks 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 to reset every single system on board in your 500 keys, including the key fob. Disconnect the battery 12 volt for about 15 minutes by removing the negative cable and then the positive cable. Reconnect the battery. This will eliminate any residual electricity and restart the car's computers, which could help get your key fob working again. If the problem persists, you should consult a certified technician. They will be able to diagnose the exact cause of your issue.