Reasons Your Fiat 500 Key Fob Won't Work

A key fob from Fiat 500 new Key Cost uk 500 allows you to easily open doors and start your vehicle. However, there are many reasons why the fob won't be functioning. These include a dead battery, water damage, receiver module issues, and interfering.

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Dead Coin Battery

The most frequent reason why your 500 key fob won't function is due to the battery is dead. Modern key fobs have a very limited operating range and should be within a few feet of the vehicle to function. If you're not close to your vehicle when you 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 trusted brand like Panasonic, Duracell, or Energizer. You can usually find them at your local hardware store, or online.

After you've replaced the battery of your coin cell It is possible to test it by standing next to your Fiat 500 and pressing the buttons. The car should flash its parking lights and the key fob should work the lock and unlock buttons.

If your fob's key does not work after replacing the battery, it may be water damage that is preventing it from interacting with the module inside your vehicle. Water damage can happen in a variety of ways, 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 bag of rice to draw out the moisture. If this isn't working, you'll need to have your fob reprogrammed either 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 cease to function. It's not the best idea to let the fob get wet but don't give up in the event that you accidentally drop it in the water or don't remove it from your pocket.

Remove the battery first. Before replacing the battery, clean the electronic chip using isopropyl or similar products. Then test the fob to test if it works. If the key isn't working, it may have to be programmed again. This is usually done by an auto locksmith or dealer.

If the key is newer and hasn't been programmed to your vehicle it is likely to need to be replaced completely. A professional locksmith for cars can complete this simple process. The locksmith will require the key cut to match the car's ignition. They'll also have to reprogram the fob for your car's system. This is a quick and affordable process that can usually be completed in 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 has a range of 30 feet. So in the event that you are far away from your vehicle it will not respond to your commands. You can easily solve this issue by moving the remote closer to your vehicle until it responds.

If your fob isn't working after replacing the battery for the coin, also known as a "button", "watch" or "button", it could be a problem with the internal circuit board. In the majority of cases, reprogramming your fob will fix the problem. You can find the steps for the majority of vehicles on YouTube or in 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 prevent your coin battery from being properly seated, fiat 500 new Key cost uk causing your remote to malfunction.

In rare cases the fob might become disconnected from your vehicle because of software or hardware issues. This can be a major problem, but you can frequently fix this issue by visiting a local dealer or auto locksmith to have them reprogram your fob for you. In some cases the software may require reinstallation to your body control modules.

Interference

Interference can also cause the key fob not to receive or fiat 500 new key Cost uk transmit signals. This could occur if the keyfob is located in close proximity to a radio transmitter like a cellphone or radar detector. Other reasons the key fob may not function 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've tried everything at home to resolve it (e.g. replacing batteries, reprogramming or using the spare key fob, you could have a malfunctioning 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 interpreted by the vehicle.

Fortunately, there's an easy way to reset all on-board systems in your 500 keys, including the key fob. Disconnect the battery for 15 minutes by removing first the negative cable and then the positive cable. Reconnect the battery. This will remove any remaining electric current, and also restart the computer in your car. This can help you get your key fob working again. If the issue continues you should seek out an expert technician. They'll be able to identify the root cause of your issue.