Reasons Your fiat punto locked keys in car 500 Key Fob Won't Work

A fiat 500 key fob replacement 500 key fob is a handy way to unlock the doors and get started the car. There are a myriad of reasons the fob may stop working. This could be due to a dead coin battery or damage to the receiver module, water issues, and interfering.

This listing is for a NEW replacement Fiat Flip Key Remote that appears similar to the Ilco brand. It needs to be professionally programmed (click here to find local locksmiths for your vehicle). Includes lock, unlock and trunk buttons.

Dead Coin Battery

The most common reason your 500 key fob will not function is an inactive battery. Modern key fobs have only a limited range of operation and must be within a few inches of your vehicle in order to function. If you're far away from your vehicle and you press the key fob button the car won't respond, and will display an "Key Fob Not Detected" message in the instrument cluster.

If this happens, simply replace the coin cell battery (Part number CR2032) by a new one from a reputable manufacturer such as Panasonic, Duracell, or Energizer. They are available at your local hardware store, or on the internet.

You can test the battery in the coin-cell by pressing the buttons while you're standing close to your Fiat 500. 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 does not work after replacing the battery, there may be water damage which prevents it from connecting to the module inside your vehicle. Water damage can occur in a variety of ways, from the slightest splash to submerging the fob in salt water at the beach. If you suspect your fob was exposed to water, try putting it in a dry rice bag to draw the moisture back out. If this doesn't work, your fob is likely to need to be reset by a professional auto locksmith or dealer.

Water Damage

The fob does have rubber seals that keep water from the electronic chip inside it, submerging it in the ocean or washing it in a machine can cause water damage. Saltwater can cause the circuit board to short and eventually cease to function. It's not good to soak the fob in water however, 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. Before replacing the battery clean the electronic chip using isopropyl or similar products. Test the fob next to check if it's working. If the key does not function, it may have to be changed. This is typically handled by a dealer or professional auto locksmith.

If the key is newer and has not been programmed to your vehicle It will most likely need to be replaced completely. This is an easy process that can be handled by a professional locksmith for automotive use. The locksmith will require the key cut to match your vehicle's ignition. They will also need to reprogram the fob in your vehicle's system. This is a simple and inexpensive process that can be completed in the same day.

Receiver Module Issues

One of the main reasons why your 500 key fob won't be working is that it's simply out of range. The remote typically has an operating range of 30 feet or less and if it's far away from your car it will not respond to your commands. It's easy to fix this by moving the remote closer to your car until it responds.

If your fob isn't working after replacing the coin battery, also called a "button", "watch" or "button" it may be due to a malfunction on the internal circuit board. In the majority of cases, reprogramming your fob will resolve this issue. You can find the instructions on how To start A fiat 500x with Key to do this for the majority of automobiles by searching YouTube or checking out the owner's manual.

It may be necessary to replace the clips made of metal that hold the coin batteries in the correct position. If they lose tension it can prevent the coin battery from being seated properly and result in the malfunction of your remote.

In rare instances, the fob might be out of connection with your vehicle as a result of hardware or software problems. This issue can be fixed by visiting your local dealer or auto-locksmith to reprogram your key fob. In some instances it is possible that the software will require reinstallation into your body control modules.

Interference

Interference can also cause the key fob not to receive or transmit a signal. This could occur if the keyfob is in close proximity to a radio transmitter, like a cellphone or how to Start a fiat 500X with Key radar detector. Other reasons why the key fob may not function could be due to a weak connection to the buttons or the internal chip or water damage.

If your key fob suddenly stopped working, or you have tried everything at home to solve the issue (e.g. It could be a defective 500 receiver module If you've tried replacing it with a battery, reprogramming, and using a spare key fob. The receiver module is situated under the dash and receives the radio frequency signals from the key fob. It transforms the signals into electronic commands, which are then translated by the vehicle.

Fortunately, there's an easy way to reset all of the onboard systems in your 500 and include the key fob. Disconnect the battery of 12 volts for about 15 minutes by removing the negative cable first then the positive cable. Reconnect the battery. This will eliminate any remaining electricity, and allow you to restart the car's computer. This can help you get your key fob working again. If the problem persists you should consult an expert technician. They will be able to diagnose the exact cause of your problem.