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

A key fob from fiat 500 replacement key fob 500 is a great way to unlock the doors and start the car. There are many reasons why the fob won't work. This could be due to a dead battery water damage, problems with the receiver modules, and interference.

This listing is for a NEW replacement fiat keys Flip Key Remote that looks like the Ilco brand. It needs to be professionally programmed (click here to search for local locksmiths in the automotive industry). Includes lock, unlock, and trunk buttons.

Dead Coin Battery

The most frequent reason why your 500 key fob doesn't function is due to an inactive battery. Key fobs of today have an operating range that is limited and must be within a few inches of your vehicle to work. If you are far from your vehicle when you 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 happens, simply replace the battery of your coin cell (Part number CR2032) by a new one from 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 in the coin cell It is possible to test it by standing next to your Fiat Punto Car Key 500 and pressing the buttons. The parking lights should light up and the key fob will operate the lock and unlock switch.

If the key fob won't function after replacing the battery, it might have water damage that prevents it from communicating with the receiver module inside your vehicle. Water damage can occur in a number of ways, from an accidental splash to submerging the fob into salt water at the beach. If you suspect that your fob was exposed to water, place it in a bag of rice to draw out the moisture. If this does not work, you'll have to get your fob changed by an auto locksmith or a dealer.

Water Damage

While the fob has some rubber seals to keep water from the electronic chip inside it, submerging it in the ocean or washing it in a machine can cause water damage. Saltwater poses a particular risk to the circuit board of the fob and can cause it to short out and eventually die. It's not the best idea to soak the fob in water, but don't give it up when you accidentally drop it in the water or don't take it out of your pocket.

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

If your key is old and not programmed for your vehicle, you will need to replace it completely. A professional locksmith for automotive can carry out this simple task. The locksmith will require the key cut to match your vehicle's ignition. The locksmith also needs to program your fob into the vehicle's system. This is a cheap and fast process that can be completed the same day.

Receiver Module Issues

One of the simplest reasons why your 500 key fob may stop working is because it's out of range. The remote typically has a range of 30 feet or less and if it's far from your vehicle, it won't respond to your commands. You can solve this problem by moving the remote closer to your car until it responds.

If your fob doesn't work after you replace the battery in the coin, also known as a "button", "watch" or "button", it could be due to a problem with the circuit board inside. Reprogramming your fob can resolve the issue. You can find instructions on how to do this on the majority of vehicles by searching YouTube or reading the owner's manual.

You may have to replace the metal retaining clips that hold the coin battery. If they loose tension, it can prevent your coin battery from being properly seated and cause your remote to malfunction.

In rare cases the fob might be out of alignment with your vehicle because of hardware or software problems. You can fix this problem by visiting your local dealer or auto-locksmith to reprogram your key fob. In some cases, they may need to reinstall the software in your body control module, as well.

Interference

Interference can also cause the key fob to not receive or transmit an signal. This can occur when the key fob is in close proximity to a radio transmitter such as a cell phone or radar detector. Other reasons the key fob might not work could be due to a weak connection to the buttons, damage to the internal chip, or water damage.

If the key fob has failed to work one day in the middle of the night or after trying every option at home to fix it e.g. You may have a faulty 500 receiver module in the event that you've tried replacing the battery, reprogramming, or using a spare key fob. The receiver module is situated under the dash, and it picks up the radio frequency signals from the key fob. It converts them to 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 removing first the negative cable, then the positive cable. Reconnect the battery. This will get rid of any remaining electricity and then restart the car's computer system, which could allow you to get your key fob working again. If the problem persists you should speak with an experienced technician. They can identify the exact cause of any problems.