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Reasons Your Fiat Doblo key replacement 500 Key Fob Won't Work

A fiat panda key 500 key fob is a handy way to unlock the doors and start the car. However, there are numerous reasons why the fob may stop functioning. These include a dead battery water damage, receiver module issues, and interfering.

This listing is for an new fiat 500 key replacement car keys fiat 500 lost fiat 500 key Flip Key Remote that is similar to the Ilco brand. It must be professionally programmed (click here to find local automotive locksmiths). It comes with lock, unlock and trunk buttons.

Dead Coin Battery

A dead battery is the most common reason for your 500 key fob not working. Modern key fobs have a very limited range of operation, and should be within some feet of the vehicle to operate. If you're far from your vehicle and press the key fob button the car won't respond, and will display a "Key Fob Not Detected" message in the instrument cluster.

If this happens, replace the battery of your coin cell (Part number CR2032) with a fresh one from a reputable brand such as Panasonic, Duracell, or Energizer. They are available at the local hardware store or online.

After you've changed the battery on the coin cell you can test it by standing next to your fiat key programmer 500 and pressing the buttons. The parking lights should flash and the key fob will operate the lock and unlock switch.

If the key fob doesn't work after replacing the battery, it may have water damage that stops it from connecting to the receiver module in your car. Water damage can occur in a number of ways, ranging from small splashes to submerging the fob into salt water 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, your fob may need to be reset by an experienced auto locksmith or by the dealer.

Water Damage

The fob does have rubber seals to keep water from the chip's electronic circuit and out of the ocean or washing it in a machine can cause water damage. Saltwater can be particularly harmful to the circuit board of the fob which causes it to short out and eventually end up dying. It's not a good idea to submerge the fob in water but don't give up when you accidentally drop it in the water or don't take it out of your pants pocket.

First, remove the battery from the fob. Clean the electronic chip using isopropyl alcohol or another similar product and then dry it thoroughly before replacing the battery. Then try the fob and verify if it is working. If the key doesn't function then it might need to be reset. This is usually handled by an auto locksmith or dealer.

If your key is older and is not programmed to work with your vehicle, you will need to replace it completely. This is a simple procedure which can be accomplished by a professional locksmith for automotive use. The locksmith will have to cut the key to match the ignition of your car. They will also need to program the fob into your vehicle's system. This is a fast and affordable process that is usually completed within the same day.

Receiver Module Issues

The 500 key fob you have may not function because it's out of range. The remote typically has an area of 30 feet or less, and if it's too far from your car, it won't respond to your commands. You can solve this problem by moving the remote closer to your vehicle until it responds.

If you've replaced the battery on your coin (commonly called a "button" or "watch") and the fob won't work It could be because of an internal circuit board problem. Reprogramming the fob usually resolves this issue. You can find the steps for the majority of vehicles on YouTube or in the owner's guide.

It's possible that you need to replace the metal clips that keep the coin battery in place. If they become loose, it may prevent your battery from being properly seated, causing your remote to malfunction.

In rare instances, the fob might be out of connection with your vehicle as a result of hardware or software issues. It is possible to fix this issue by visiting your local dealer or auto-locksmith to reprogram your key fob. In some cases, the software may also need to be reinstalled in your body control modules.

Interference

In addition to a dead coin battery, the key fob may not be able to transmit or receive an signal due to interference. This is possible when the key fob is in proximity to a radio transmitter (cell phones, radar detectors) or any other source of electromagnetic radiation. The key fob could not work because of a weak connection with 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 fix it (e.g. replacing the battery, reprogramming it and using the spare key fob, you might have a defective receiver module on your 500. The receiver module, located beneath the dashboard, is able to pick up radio frequency signals from your key fob. Then, it converts them into electronic commands that the vehicle interprets.

There's a simple method to reset the 500's on-board system, including the keyfob. Disconnect the battery for 15 minutes, removing first the negative cable, then the positive cable. Then reconnect the battery. This will eliminate any remaining electric current, and also restart the computer in your car. This will help you get your key fob to function again. If the issue persists, you should seek out an expert technician. They will be able to identify the root of any issues.