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Reasons Your Fiat 500 Key Fob Won't Work

A key fob for the Fiat 500 makes it easy to open doors and start your car. There are many reasons why the fob could stop working. This could be due to a dead coin-battery, water damage, problems with the receiver modules, and interference.

This listing is for an NEW replacement fiat 500 key fiat 500 spare key Flip Key Remote that looks like the Ilco brand. It has to be professionally programmed (click here to search for local locksmiths in the automotive industry). It comes with lock, unlock and trunk buttons.

Dead Coin Battery

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

If this happens, replace the coin-cell battery (Part Number CR2032) by a new one from a reputable brand such as Panasonic Duracell or Energizer. You can typically find them at your local hardware store, or online.

You can test the battery on your coin-cell by pressing the buttons while standing close to your Fiat 500. The parking lights should blink and the key fob will 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 interacting with the module in your vehicle. Water damage can occur in a variety of ways, from an accidental splash to submerging the fob in salt water at the beach. If you suspect that your fob has been exposed to water, try putting it in a dry rice bag to draw the moisture back out. If this doesn't work, you will require your fob to be replaced by an auto locksmith or dealer.

Water Damage

Water damage can occur when you immerse the fob into the ocean or wash it in a washing machine. Saltwater can cause the circuit board to become shorted and eventually die. It's not the best idea to let the fob get wet however, but don't give it up in the event that 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 or a similar product and then dry it thoroughly before replacing the battery. Check the fob again to determine if it's functioning. If the key does not work, it might need to be reset. This is usually handled by an auto locksmith or dealer.

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

Receiver Module Issues

Your 500 key fob might not function because it's out of range. The remote has a maximum range of 30 feet, so if you are too far from your vehicle it won't respond to your commands. You can easily solve this issue by moving the remote closer to your vehicle until it responds.

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

It may be necessary to replace the metal clips that hold the coin batteries in their place. If they lose tension, it can prevent your coin battery from sitting properly, causing your remote to malfunction.

In rare instances, the fob may be out of alignment with your vehicle because of software or hardware problems. This could cause a significant headache, Replacement Fiat 500 Key but you can usually fix it by visiting a local dealer or auto locksmith to have them reprogram your fob. In certain instances the software might require reinstallation into your body control modules.

Interference

In addition to a dead battery on a coin The key fob may not be receiving or transmitting an signal due to interference. This could happen when the keyfob is located in close proximity to a radio transmitter, such as a cell phone or radar detector. The key fob could not function because of a problem to the buttons or water damage, or damage to the internal chips.

If the key fob been unable to function for a while out of the blue and you've tried every option at home to resolve it e.g. battery replacement fiat 500 spare key 500 key [writes in the official valetinowiki.racing blog], reprogramming and using the spare key fob, you might have a faulty 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 transforms 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 12 volt battery for about 15 minutes by removing the negative cable and then the positive cable. Reconnect the battery. This will get rid of any remaining electrical charge and restart the car's computers, which can help get your key fob working again. If the issue continues it is recommended that you consult an experienced technician. They'll be able determine the exact cause of your problems.