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Reasons Your fiat car key 500 Key Fob Won't Work

A key fob from fiat panda key fob replacement 500 makes it easy to open doors and start your car. However, there are numerous reasons why the key fob might stop functioning. These include a dead battery, water damage, receiver module issues, and interfering.

This listing is for an NEW replacement fiat ducato key fob programming Flip Key Remote that looks like the Ilco brand. It has to be professionally programmed (click here to search for local locksmiths in the automotive industry). This remote includes lock, unlock and trunk buttons.

Dead Coin Battery

The most frequent reason that your 500 key fob will not function is due to the battery is dead. Modern key fobs have a limited range of operation and must be within only a few inches from the vehicle in order to function. If you are far from your vehicle and 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 occurs, replace the coin-cell battery (Part Number CR2032) by a fresh one of a reliable brand, like Panasonic Duracell or Energizer. They are usually available in your local hardware store, or online.

You can test the coin-cell battery by pressing the buttons while you're standing close to your fiat 500 abarth key fob replacement 500. The car should flash its parking lights and the key fob should be able to operate the lock and unlock buttons.

If the key fob won't function after replacing the battery, it could have water damage that stops it from connecting to the receiver module inside your car. Water damage can happen in many ways, including an easy splash or submerging the key fob in saltwater at the beach. If you suspect that your fob was exposed to water, put it in a dry rice bag to draw the moisture back out. If this doesn't work, you will need to have your fob reset by an auto locksmith or dealer.

Water Damage

Although the fob is equipped with rubber seals to keep water from the chip's electronic circuit it, submerging it in the ocean or washing it in a machine could cause water damage. Saltwater is especially dangerous to the circuit board of the fob, causing it to short out and eventually die. It's not a good idea to submerge the fob in water however, but don't give it up when you accidentally drop it in water, or fail to take it out of your pants pocket.

Take the battery off first. Before replacing the battery, clean the electronic chip using isopropyl, or a similar product. Test the fob next to check if it's working. If the key doesn't work, it might need to be changed. This is usually handled by a dealer or professional auto locksmith.

If your fiat doblo key programming is a bit older and is not programmed for your car then you'll need to replace it completely. This is an easy process that can be completed by a professional locksmith for automotive use. The locksmith must cut the key to match the ignition of your vehicle. They'll also have to reprogram the fob to your car's system. This is a cheap and quick process that can be completed within the same day.

Receiver Module Issues

One of the main reasons why your 500 key fob may stop functioning is because it's out of range. The remote has a maximum range of 30 feet, which means in the event that you are far from your car it won't be able to respond to your commands. You can easily remedy this by moving your remote closer to your car until it responds.

If you've replaced the battery on your coin (commonly called a "button" or "watch") and the fob isn't working, it could have an internal circuit board problem. In the majority of cases, reprogramming your fob will fix the problem. You can find the instructions for the majority of vehicles on YouTube or in the owner's guide.

You may need to replace the metal clips that hold the coin battery in place. If they become loose, it may prevent your battery from sitting properly and cause your remote to malfunction.

In rare instances the fob might become desync'd with your vehicle due to software or hardware issues. It is possible to fix this issue by visiting your local dealer or auto-locksmith to reprogram your key fob. In some instances they may have to reinstall the software in your body control module as well.

Interference

In addition to a dead coin battery the key fob could not be receiving or transmitting the signal due to interference. This can occur when the keyfob is located in close proximity to a radio transmitter like a cellphone or radar detector. The key fob could not function because of a weak connection with the buttons or water damage, or damage to the internal chips.

If the key fob has failed to work one day suddenly or even after trying everything you can at home to resolve it e.g. replacing the battery, reprogramming, and using the spare key fob, you may have a faulty receiver module on your 500. The receiver module is situated 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 is a straightforward method to reset the 500's in-board system including the keyfob. Disconnect the battery for 15 minutes by taking off first the negative cable, then the positive cable. Reconnect the battery. This will eliminate any residual electricity and restart the car's computers, which can help get your fiat doblo key programming fob working again. If the issue continues you should seek out an expert certified technician. They can determine the exact cause of your issue.