Reasons Your Fiat 500 Key Fob Won't Work

A key fob from Fiat 500 makes it simple to open doors and start your car. However, there are a variety of reasons the fob could stop working. This includes a dead battery, water damage, issues with the receiver module, and interference.

This listing is for a NEW replacement key for fiat 500 Fiat Flip Key Remote that appears similar to the Ilco brand. It needs to be professionally programmed (click here to search for local locksmiths in the automotive industry). It includes lock, unlock and trunk buttons.

Dead Coin Battery

The most common reason your 500 key fob won't work is an inactive battery. Modern key fobs have a limited operating range and must be within only a few feet from the car to operate. If you are not within your car and hit the keyfob, it will not respond, and display the message "Key Fob Not Detected".

If this occurs you need to replace the battery of your coin-cell (Part Number CR2032) by a new one of a reliable brand, like Panasonic Duracell or Energizer. They are available at the local hardware store or online.

After you've replaced the battery in the coin cell you can test it by standing near your fiat key replacement (http://victorylab.kr/bbs/Board.php?bo_table=free&wr_id=175966) 500 and pressing the buttons. The parking lights will flash and the key fob will operate the lock and unlock switches.

If your key fob isn't working even after replacing the battery, it may be water damage which is preventing it from interacting with the module in your vehicle. Water damage can happen in a variety of ways, from small splashes to submerging your fob in salt water at the beach. If you suspect your fob was exposed to water, you can try placing it in a dry rice bag to draw the moisture out. If this doesn't work your fob may require reprogramming by an experienced auto locksmith or 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 is especially dangerous to the circuit board of the fob that can cause it to short out and eventually end up dying. In the event that you let your fob get wet, it's not an option however, if you drop it into a cup of water or fail to remove it from your pants pocket before running the washing machine and you don't have a chance, don't give in.

First, remove the battery from the fob. Clean the electronic chip with isopropyl ethanol or a similar product and dry it completely before replacing the battery. Next check the fob to see if it works. If the key doesn't function, it may need to be changed. This is usually done by an auto locksmith or dealer.

If the key is a newer model and has never been programmed to your vehicle It will most likely need to be replaced completely. This is a straightforward process that can be completed by a professional automotive locksmith. The locksmith must cut the key to match the ignition in your vehicle. They'll also need to program the fob into the system of your car. This is a quick and affordable process which can be completed in the next day.

Receiver Module Issues

One of the simplest reasons why your 500 key fob might stop working is because it's out of range. The remote has a range of 30 feet, which means when you're too far from your vehicle it won't be able to respond to your commands. You can easily solve this problem by moving the remote closer to your vehicle until it responds.

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

You may have to replace the metal clips that keep the coin battery in place. If they lose tension, it can stop your coin battery from being properly seated, causing your remote to malfunction.

In rare instances, the fob might be out of alignment with your vehicle because of hardware or software problems. This can be a major issue, but you are able to frequently fix this issue by visiting an auto locksmith to reprogram your fob. In some cases, the software may also require reinstallation in your body control modules.

Interference

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

If your key fob suddenly stopped working, or if you've tried everything at home to resolve it (e.g. It could be a defective 500 receiver module If you've tried replacing it with a battery, reprogramming it, or using an alternative key fob. The receiver module is located under the dash and is able to pick up the radio frequency signals from the key fob. It then converts them into electronic commands that the vehicle interprets.

There's a quick and easy way to reset the 500's internal 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 electricity, and allow you to restart the car's computer. This can help you get your key fob to function again. If the problem persists you should consult an expert technician. They will be able diagnose the exact cause of problems.