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Reasons Your Fiat 500 Stolen Without Keys 500 Key Fob Won't Work

A key fob from fiat 500 all keys lost 500 allows you to easily open doors and start your car. There are a myriad of reasons the fob could stop working. These include a dead coin battery, damage to the receiver module, water issues, and interference.

This listing is for a NEW replacement fiat key programming Flip Key Remote - like the Ilco brand that must be programmed professionally by a local automotive locksmith (click here to search for a Locksmith Search). This remote includes lock, unlock and trunk buttons.

Dead Coin Battery

A dead battery is the most common cause of your 500 key fob being inoperative. Modern key fobs have a limited operating range, and should be within just a few feet of the car to operate. If you are far from your vehicle and you press the key fob button the car won't be able to 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) by a new one from a reputable manufacturer like Panasonic, Duracell, or Energizer. You can usually find them in your local hardware store or on the internet.

You can test the coin-cell battery by pressing the buttons while you are standing close to your fiat replacement car keys 500. The parking lights should flash and the key fob should operate the lock and unlock switch.

If your key fob isn't working after replacing the battery, it may be water damage that is preventing it from communicating with the module in your vehicle. Water damage can occur in a variety of ways, from small splashes to submerging the fob into salt water at the beach. If you suspect that your fob has been exposed to water, you can try placing it in a dry rice bag to pull the moisture back out. If this doesn't work, you will need to have your fob replaced by an auto locksmith or a dealer.

Water Damage

Water damage can occur when you immerse the fob in the ocean, or wash it in a machine. Saltwater can cause the circuit board to become shorted and eventually die. It's not good to get the fob wet, but don't give it up even if you accidentally drop the fob in water or forget to take it out of your pants pocket.

Remove the battery first. Clean the electronic chip using isopropyl alcohol or a similar product and dry it completely before replacing the battery. Check the fob again to see if it is functioning. If the key does not function then it might need to be reprogrammed. This is usually done by an auto locksmith or dealer.

If the key is more recent and was not programmed to your car, it will likely need to be replaced completely. A professional locksmith for cars will be able to complete this process. The locksmith will need the key cut to match the car's ignition. They'll also need to reprogram the fob for the car's system. This is a cheap and fast process that can be completed on the same day.

Receiver Module Issues

One of the main reasons why your 500 key fob won't be working is because it's out of range. The remote typically has 30 feet of range or less, and if it's too far from your car, it won't respond to your commands. You can solve this issue by moving the remote closer to your vehicle until it responds.

If you've replaced the battery in your coin (commonly known as a "button" or "watch") and your fob still won't work It could be because of an internal circuit board problem. Reprogramming the fob is usually the solution to this problem. The instructions are available for most vehicles on YouTube or in the owner's guide.

It may be necessary to replace the clips made of metal that hold the coin batteries in their place. If they loose tension it could hinder the battery from being seated properly and could cause the remote to malfunction.

In rare cases the fob might become desync'd with your vehicle because of software or hardware issues. This can cause a major headache, but you can usually fix it by visiting an auto locksmith to reprogram your fob. In some cases it may be necessary to reinstall the software in your body control module too.

Interference

In addition to a dead battery on a coin the key fob could not be able to receive or transmit the signal due to interference. This can occur when the keyfob's location is in close proximity to a radio transmitter like a cellphone or radar detector. Other reasons why the key fob might not function include a weak connection to the buttons and internal chip or water damage.

If your key fob suddenly stopped working, or you've tried everything at home to solve the issue (e.g. You could have a malfunctioning 500 receiver module if you've tried replacing the battery, reprogramming or using a spare key fob. The receiver module, which is located beneath the dashboard, picks up radio frequency signals from your key fob. Then, it converts them into electronic commands that the vehicle interprets.

There is a straightforward method how to start a fiat 500x with key reset the 500's on-board system including the keyfob. Disconnect the 12 volt battery for about 15 minutes, by disconnecting the negative cable first then the positive cable. Then reconnect the battery. This will eliminate any remaining electric current, and also restart the computer of your car. This can help get your key fob working again. If the problem persists you should speak with an expert technician. They'll be able to diagnose the exact cause of your problems.