Reasons Your fiat ducato key programming (to Woodhyun) 500 Key Fob Won't Work

A key fob with the fiat key fob programming 500 number is a great way to unlock the doors and start the car. However, there are numerous reasons the fob could stop working. This could be due to a dead coin-battery or water damage, issues with the receiver module, and interference.

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

Dead Coin Battery

A dead battery is the main cause of your 500 key fob not working. Modern key fobs only have limited operating range and must be within a few inches of your vehicle to function. If you are further away from your vehicle and push 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, like Panasonic Duracell or Energizer. They are typically available at your local hardware store or online.

After you've replaced the battery of your coin cell, you can test it by standing close to your Fiat 500 and pressing the buttons. The parking lights should light up and the key fob should operate the lock and unlock switch.

If the key fob won't work after replacing the battery, it may be damaged by water, which prevents it from connecting to the receiver module inside your vehicle. Water damage can happen in a number of ways, from small splashes to submerging the fob salt water at the beach. If you suspect that your fob was exposed to water, put it in a dry rice bag to pull the moisture back out. If this doesn't work your fob may require reprogramming by an experienced auto locksmith or dealer.

Water Damage

Damage to the water supply can occur if you immerse the fob in the ocean, or wash it in a washer. Saltwater is particularly dangerous to the circuit board of the fob, causing it to short out and eventually die. It's not a good thing to let the fob get 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.

First take the battery off the fob. Before replacing the battery clean the electronic chip with isopropyl or another similar product. Test the fob next to determine if it's working. If the fob doesn't work, it might need to be reset. This is usually handled by an auto locksmith or dealer.

If your key is old and has not been programmed for your vehicle it is necessary to replace it completely. A professional locksmith for automotive will be able to complete this process. The locksmith must cut the key to match the ignition on your vehicle. They will also need to program the fob into your vehicle's system. This is a cost-effective and quick procedure that can be completed the same day.

Receiver Module Issues

One of the main reasons your 500 key fob might stop working is that it's simply out of range. The remote usually has a range of 30 feet or less and if it's far away from your car it won't respond to your commands. It is possible to remedy this by moving your remote closer to your car until it responds.

If you've replaced the coin battery (commonly known as a "button" or "watch") and the fob isn't working It could be because of an internal circuit board problem. In most cases, reprogramming the fob can resolve the problem. There are instructions on how to do this for the majority of automobiles by searching YouTube or reading the owner's manual.

It is sometimes necessary to replace the metal clips that hold the coin batteries in place. If they lose tension they could stop the battery from being properly seated and could cause your remote to malfunction.

In rare cases the fob might become disconnected from your vehicle due to software problems or hardware issues. This could cause a significant trouble, but you could usually resolve this issue by visiting a local dealer or auto locksmith to reprogram your fob. In some cases the software may require reinstallation to your body control modules.

Interference

In addition to a dead battery on a coin the key fob could not be able to transmit or receive a signal due to interference. This could happen when the keyfob's location is in close proximity to a radio transmitter, like a cellphone or radar detector. The key fob could not work because of a weak connection with the buttons or water damage, or damage to the internal chips.

If your key fob suddenly stopped working, or you've tried everything at home to fix it (e.g. battery replacement, reprogramming and using the spare key fiat 500 key fob, you could have a damaged receiver module on your 500. The receiver module, located under the dashboard, detects radio frequency signals from your key fob. It transforms the signals into electronic commands which are then read by the vehicle.

There's a quick and easy way to reset the 500's in-board system, including the keyfob. Disconnect the battery for 15 minutes by removing first the negative cable, then the positive cable. Reconnect the battery. This will eliminate any remaining electricity, and restart the car's computer. This can help you get your key for fiat 500 fob to function again. If the issue continues, you should consult an expert technician. They will be able to identify the exact cause of issues.