Reasons Your Fiat 500 Key Fob Won't Work

A key fob for the fiat panda replacement Key 500 is a great way to open the doors and start the car. However, there are a variety of reasons the fob could stop working. This could be due to a dead coin-battery or water damage, problems with the receiver modules, and interference.

This listing is for an NEW replacement Fiat Flip Key Remote - like the Ilco brand that must be professionally programmed by a local automotive locksmith (click here to search for a Locksmith Search). This remote includes lock, unlock and trunk buttons.

Dead Coin Battery

The most frequent reason why your 500 key fob will not function is the battery is dead. Modern key fobs have only a limited range of operation and must be within a few inches of your vehicle in order to function. If you are not within your vehicle, and you push the keyfob button it will not respond and display the message "Key Fob Not Detected".

If this happens, simply replace the battery on your coin cell (Part number CR2032) by a new one from a trusted brand like Panasonic, Duracell, or Energizer. You can find them in the local hardware store or online.

You can test the battery on your coin-cell by pressing the buttons while you're standing close to your fiat punto key fob 500. The parking lights will flash and the key fob will operate the lock and unlock switch.

If your key fob still doesn't work even after replacing the battery, there may be water damage which is preventing it from interacting with the module in your vehicle. Water damage can occur in a number of ways, ranging from a light splash to submerging the fob in salt water at the beach. If you suspect your fob was exposed to water, put it in a dry rice bag to pull the moisture out. If that doesn't work your fob will probably need to be reset by a professional auto locksmith or dealer.

Water Damage

Water damage can occur when you immerse the fob in the ocean or wash it in a washing machine. Saltwater can cause the circuit board to short and then fail. If you get the fob wet, it's not an ideal choice but if you accidentally drop it in an empty cup of water, or don't remember to take it out of your pocket before you run the washing machine Don't give up hope.

First remove the battery from the fob. Before replacing the battery clean the electronic chip using isopropyl, or a similar product. Next try the fob and check if it functions. If the key does not function then it might need to be programmed again. This is usually handled by an auto locksmith or dealer.

If the key you have is older and has not been programmed for your car then you'll need to replace it completely. This is a simple process that can be carried out by a professional automotive locksmith. The locksmith will need the key cut to match your car's ignition. The locksmith will also have to reprogram your fob into the car's system. This is a low-cost and fast process that can be completed within the same day.

Receiver Module Issues

One of the main reasons why your 500 key fob could stop functioning is that it's out of range. The remote usually has an operating range of 30 feet or less and if it's far from your vehicle, it will not respond to your commands. This can be fixed by moving closer to your vehicle until it begins responding.

If your fob won't work after you replace the battery inside the coin, which is also called a "button", "watch" or "button" or "button", it could be due to a problem with the circuit board inside. Reprogramming the fob usually resolves the issue. You can find the procedure for the majority of vehicles on YouTube or in the owner's manual.

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

In rare cases the fob might be out of the vehicle's sync because of software or hardware problems. This could be a huge headache, but you can usually resolve this issue by visiting an auto locksmith to reprogram your fob for you. In some cases the software may need to be reinstalled in your body control modules.

Interference

In addition to a dead coin battery the key fob could not be able to receive or Fiat Panda replacement key transmit signals due to interference. This could happen when the keyfob is located in close proximity to a radio transmitter, like a cellphone or radar detector. The key fob may not work because of a problem 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 solve the issue (e.g. It could be a defective 500 receiver module if you've tried replacing the battery, reprogramming, or using an alternative key fob. The receiver module, located beneath the dashboard, detects radio frequency signals from your key fob. It converts the signals into electronic commands which are then translated by the vehicle.

There is a simple way to reset the 500's on-board system, including the keyfob. Disconnect the 12 volt battery for about 15 minutes, by taking off the negative cable first then the positive cable. Then reconnect the battery. This will eliminate any remaining electrical charge and restart the car's computers. This could help get your key fob working again. If the issue continues, you should consult an expert technician. They will be able to identify the root cause of any issues.