Reasons Your fiat 500 keyfob 500 Key Fob Won't Work

A key fob with the fiat 500 number is a handy way to unlock the doors and get started the car. However, there are a variety of reasons why the fob won't be functioning. This includes a dead battery or water damage, problems with receiver modules, as well as 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 locksmith (click here for Locksmith Search). Includes lock, unlock, and trunk buttons.

Dead Coin Battery

The most common reason the 500 key fob won't function is due to the battery is dead. Modern key fobs only have limited operating range and must be within a few inches of the vehicle to work. If you're far away from your vehicle and you 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, simply replace the coin cell battery (Part number CR2032) by a new one from a trusted brand like Panasonic, Duracell, or Energizer. They can be found in the local hardware store or online.

You can test the battery in the coin-cell by pressing the buttons while you're standing close to your fiat 500x key fob Replacement 500. The parking lights should flash and the key fob will operate the lock and unlock switches.

If the key fob won't function after replacing the battery, it could be damaged by water that blocks it from connecting to the receiver module in your vehicle. Water damage can occur through a variety of methods, including the simple splash or submerging the key fob saltwater at the beach. If you suspect that your fob has been exposed to water, put it in a dry rice bag to pull the moisture back out. If this doesn't work, the fob might require reprogramming by a professional auto locksmith or the dealer.

Water Damage

Water damage can happen if you submerge the fob in the ocean or wash it in a washer. Saltwater is especially dangerous to the fob's circuit board and can cause it to short out and eventually die. It's not good to let the fob get wet but don't give 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 a similar product. Test the fob afterward to see if it is working. If the key still doesn't work, it might need to be programmed again. This is usually handled by an auto locksmith or dealer.

If the key is newer and was not programmed to your car It is likely that it needs to be replaced completely. A professional locksmith for automotive can complete this simple process. The locksmith will have to cut the key to match the ignition of your car. They'll also have to program the fob into the car's system. It's a simple and affordable process which can be completed within the same day.

Receiver Module Issues

The 500 key fob you have may be inoperable because it's out of range. The remote has a range of 30 feet. Therefore, should you be too far away from your vehicle it will not respond to your commands. This can be easily fixed by moving closer to your vehicle until it starts responding.

If you've replaced the battery on your coin (commonly known as a "button" or "watch") and the fob won't work It could be because of an internal circuit board issue. Reprogramming the fob is usually the solution to the issue. You can find directions on how to do this on the majority of automobiles by searching YouTube or reading the owner's manual.

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

In rare instances it is possible that the fob will become desync'd with your vehicle due to software problems or hardware issues. This could cause a significant trouble, but you could usually fix it by visiting an auto locksmith to reprogram your fob. In certain instances, the software may also require reinstallation in your body control modules.

Interference

In addition to a dead coin battery The key fob may not be able to transmit or receive signals due to interference. This is possible when the key fob is located near the radio transmitter (cell phones, radar detectors) or another source of electromagnetic radiation. The key fob might not function due to a poor connection to the buttons water damage or damage to the internal chips.

If your key fob suddenly stopped working, or if you have tried everything at home to resolve it (e.g. You might have a damaged 500 receiver module if you've tried replacing the battery, reprogramming or using a spare key fob. The receiver module is located 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.

Luckily, there is an easy method of resetting all on-board systems in your 500, including the key fob. Disconnect the battery for 15 minutes, removing first the negative cable and then the positive cable. Then, reconnect the battery. This will remove any remaining electrical charge and restart the car's computers. This could help get your key fob working again. If the issue continues, you should seek the advice of an expert technician. They will be able to identify the root of any problems.