Reasons Your fiat ducato key fob 500 Key Fob Won't Work

A Fiat 500 key fob makes it easy to open doors and start your car. There are a myriad of reasons why the key fob might stop functioning. This could be due to a dead coin-battery water damage, problems with the receiver modules, and interference.

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Dead Coin Battery

The most frequent reason that your 500 key fob doesn't work is an inactive battery. Modern key fobs offer limited operating range and must be within only a few inches from the vehicle to function. If you are further away from your car and press the keyfob button it will not respond, and display the message "Key Fob Not Detected".

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

After you've replaced the coin cell battery You can test it by standing near your Fiat 500 and pressing the buttons. The car should blink its parking lights, and the key fob should work the lock and unlock switches.

If your key fob still isn't working even after replacing the battery, it may be water damage that has prevented it from connecting to the module inside your vehicle. Water damage can happen in many ways, such as simply splashing or submerging the key fob in saltwater at the beach. If you suspect your fob was exposed to water, you can try placing it in a dry rice bag to pull the moisture back out. If that doesn't work your fob will probably need to be reprogrammed by an experienced auto locksmith or the dealer.

Water Damage

Although the fob is equipped with rubber seals that keep water out of the chip's electronic circuit it, submerging it in the ocean or washing it in a machine can cause water damage. Saltwater is particularly dangerous to the fob's circuit board, causing it to short out and eventually end up dying. It's not a good thing to soak the fob in water but don't give up if you accidentally drop it in water, or fail to take it out of your pocket.

First, remove the battery from the fob. Before replacing the battery, clean the electronic chip using isopropyl or another similar product. Check the fob again to see if it is working. If the fob doesn't work, it may need to be changed. This is usually done by an auto locksmith or dealer.

If the key is a newer model and hasn't been programmed to your vehicle It is likely that it needs to be replaced completely. A professional locksmith for automotive can do this job. The locksmith will have to cut the key to match the ignition in your vehicle. The locksmith will also need to reprogram the fob into the car's system. This is a quick and affordable process that can usually be completed in the same day.

Receiver Module Issues

One of the main reasons your 500 key fob could stop 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 easily fix this by moving the remote closer to your car until it responds.

If you've replaced the coin battery (commonly called"button" or "button" or "watch") and the fob isn't working It could be because of an internal circuit board issue. Reprogramming your fob can resolve this problem. You can find directions on how to do this for the majority of automobiles by searching YouTube or reading the owner's manual.

It may be necessary to replace the clips made of metal that hold the coin batteries in their place. If they loose tension, it can prevent your coin battery from being properly seated, causing your remote to malfunction.

In rare instances the fob could be desync'd with your vehicle due to software or hardware issues. You can fix this problem by visiting your local auto-locksmith or dealer to reprogram your key fob. In some cases, they may need to reinstall the software on your body control module as well.

Interference

In addition to a dead coin battery The key fob may not be able to transmit or receive a signal due to interference. This could happen if the key fob is located near an electronic radio transmitter (cell phones, radar detectors) or another source of electromagnetic radiation. Other reasons why the key fob may not function could be due to a weak connection to the buttons, damage to the internal chip or water damage.

If the key fob has stopped working one day out of the blue or after trying everything you can do at home to fix it e.g. You may have a faulty 500 receiver module after you've tried replacing the battery, reprogramming or using an alternative key fob. The receiver module is situated under the dash and receives the radio frequency signals from the key fob. It then converts them into electronic commands that the vehicle interprets.

Luckily, there is an easy method to reset all of the onboard systems in your 500 keys, including the key fob. Disconnect the 12 volt battery for approximately 15 minutes by removing the negative cable first then the positive cable. Then reconnect the battery. This will clear out any remaining electricity and fiat remote key replacement then restart the car's computer system, which could allow you to get your key fob working again. If the problem persists, you should consult an expert certified technician. They'll be able to determine the root of your issue.