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Reasons Your Fiat 500 Key Fob Won't Work

A key fob with the fiat 500 number is a convenient way to open the doors and begin the car. There are a myriad of reasons the fob may stop working. This could be due to a dead battery water damage, receiver modules issues, and interference.

This listing is for a NEW replacement Fiat Flip Key Remote - similar to the Ilco brand that needs to be programmed professionally by a local automotive locksmith (click here for Locksmith Search). It comes with trunk, lock and unlock buttons.

Dead Coin Battery

The most frequent reason that your 500 key fob doesn't function is due to a dead battery. Modern key fobs have an operating range that is limited and must be within a few inches of your vehicle in order to work. If you're far from your vehicle when you press the key fob button, the car will not respond, and will display the "Key Fob Not Detected" message in the instrument cluster.

If this happens, simply replace the battery of your coin cell (Part number CR2032) with a new one from a reliable brand like Panasonic, Duracell, or Energizer. They are available at your local hardware store or on the internet.

After you've changed the battery on the coin cell You can test it by standing in front of your Fiat 500 and pressing the buttons. The parking lights should flash and the key fob should operate the lock and unlock switches.

If your key fob isn't working after replacing the battery, it might be water damage that has prevented it from connecting to the module inside your vehicle. Water damage can happen in many ways, such as a simple splash or submerging the key fob saltwater at the beach. If you suspect your fob was exposed to water, put it in a dry rice bag to draw the moisture out. If this doesn't work, you will have to get your fob changed by an auto locksmith or a dealer.

Water Damage

Damage to the water supply can occur if you immerse the fob into the ocean or wash it in a machine. Saltwater can cause the circuit board to short and eventually die. It's not a good idea to let the fob get wet but don't give up when you accidentally drop it in water or fail to remove it from your pocket.

First, remove the battery from the fob. Clean the electronic chip using isopropyl ethanol or a similar product and then dry it completely before replacing the battery. Test the fob next to verify if it's working. If the key isn't working, it may need to be reset. This is usually handled by a dealer or professional auto locksmith.

If your key is old and has not been programmed for your vehicle it is necessary to replace it completely. A professional locksmith for cars can complete this simple process. The locksmith will need the key to be cut to match your vehicle's ignition. They'll also have to reprogram the fob in your vehicle's system. This is a simple and inexpensive process that can usually be completed the same day.

Receiver Module Issues

Your 500 key fob may stop working because it is out of range.  fiat 500 key replacement cost The Keylab  has a maximum range of 30 feet. Therefore, in the event that you are far from your vehicle it won't respond to your commands. This can easily be resolved by moving closer to your vehicle until it begins responding.

If you've replaced the battery in your coin (commonly called"button" or "button" or "watch") and your fob doesn't function it could be due to an internal circuit board issue. Reprogramming the fob is usually the solution to the issue. The instructions are available for the majority of vehicles on YouTube or in the owner's guide.

It could be necessary to replace the metal clips that hold the coin batteries in the correct position. If they become loose, it can stop your coin battery from being properly seated, causing your remote to malfunction.

In rare cases the fob may be out of alignment with your vehicle because of hardware or software issues. You can fix this problem by visiting your local auto-locksmith or dealer to reprogram your key fob. In some cases, they may need to install the software again in your body control module as well.

Interference

In addition to a dead coin battery The key fob might not be able to receive or transmit a signal due to interference. This could happen if the key fob is located near a radio transmitter (cell phones, radar detectors) or any other source of electromagnetic radiation. Other reasons why the key fob may not function could be due to a weak connection to the buttons, damage to the internal chip or water damage.

If the key fob stopped working one day suddenly or after trying everything you can at home to solve it e.g. replacing the battery, reprogramming it and using the spare key fob, you may have a faulty receiver module on your 500. The receiver module is situated under the dash and receives the radio frequency signals from the key fob. It converts the signals into electronic commands, which are then read by the vehicle.

There is a straightforward method to reset the 500's in-board system, including the keyfob. Disconnect the battery for 15 minutes by removing first the negative cable, then the positive cable. Reconnect the battery. This will remove any remaining electric current, and also restart the car's computer. This will help you get your key fob to function again. If the problem persists you should speak with a certified technician. They'll be able to identify the root cause of your issue.