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24 Hours For Improving Fiat Panda Key Fob Replacement
Reasons Your Fiat 500 Key Fob Won't Work

A key fob from Fiat 500 is a great way to unlock the doors and start the car. However, there are numerous reasons why the fob won't be working. These include a dead coin battery, water damage, receiver module issues, and interfering.

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

Dead Coin Battery

The most frequent reason that your 500 key fob won't function is an inactive battery. Modern key fobs have an operating range that is limited and must be within just a few inches of the vehicle to work. If you are further away from your vehicle and you hit the keyfob, it won't respond and display the message "Key Fob Not Detected".

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


You can test the battery on your coin-cell by pressing the buttons while standing near your Fiat 500. The parking lights should light up and the key fob will operate the lock and unlock switch.

If the fob's remote doesn't work after replacing the battery, it could have water damage that stops it from connecting to the receiver module in your car. fiat punto keys can occur through a variety of methods, including simply splashing or submerging your key fob in saltwater at the beach. If you suspect that your fob was exposed to water, put it in a rice bag to draw out the moisture. If this doesn't work, your fob will probably need to be reprogrammed by an experienced auto locksmith or the dealer.

Water Damage

The fob does have rubber seals to keep water out of the chip's electronic circuit it, submerging it in the ocean or washing it in a machine could cause water damage. Saltwater is particularly dangerous to the circuit board of the fob which causes it to short out and eventually die. It's not a good thing to submerge the fob in water however, don't give it up even if you accidentally drop the fob 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 with isopropyl or similar products. Then, test the fob to test if it works. If the fob doesn't work, it may need to be programmed again. This is usually handled by an auto locksmith or dealer.

If your key is older and not programmed to work with your vehicle You will need to replace it completely. A professional locksmith for cars can carry out this simple task. The locksmith will need the key to be cut to match your vehicle's ignition. They'll also have to reprogram the fob for the system of your car. This is an affordable and quick process that could be completed within the same day.

Receiver Module Issues

One of the most common reasons why your 500 key fob may stop working is that it's simply out of range. The remote has a maximum range of 30 feet, so in the event that you are far away from your vehicle it won't respond to your commands. It is possible to remedy this by moving your remote closer to your vehicle until it responds.

If your fob won't work after replacing the battery inside the coin, which is also known as a "button", "watch" or "button" it could be a problem with the internal circuit board. In most cases, reprogramming the fob can resolve the issue. You can find the procedure for most vehicles on YouTube or in the owner's manual.

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

In rare instances it is possible that the fob will become disconnected from your vehicle due to software or hardware issues. This could cause a significant issue, but you are able to usually fix it by visiting an auto locksmith to have them reprogram your fob. In some instances, they may need to reinstall the software on your body control module as well.

Interference

Interference can also cause the key fob to be unable to receive or transmit a signal. This may happen if the keyfob is located in close proximity to a radio transmitter, like a cell phone or radar detector. Other reasons why the key fob might not work include a poor connection to the buttons, damage to the internal chip or water damage.

If your key fob suddenly stopped working, or if you've tried everything at home to solve the issue (e.g. replacing batteries, reprogramming or using the spare key fob, you might have a damaged receiver module on your 500. The receiver module is located under the dash, and it picks up the radio frequency signals from the key fob. It converts them to electronic commands that the vehicle interprets.

Luckily, there is an easy method of resetting all of the onboard systems in your 500 keys, including the key fob. Disconnect the battery for 15 minutes by taking off first the negative cable, then the positive cable. Reconnect the battery. This will eliminate any remaining electric current, and also restart the car's computer. This will help you get your key fob working again. If the problem persists you should speak with an expert technician. They'll be able determine the exact cause of your problem.

Read More: https://www.thekeylab.co.uk/fiat-car-keys/