Expert Advice On Fiat Panda Key Fob Replacement From A Five-Year-Old

Reasons Your Fiat 500 Key Fob Won't Work

A key fob for Fiat 500 allows you to easily open doors and start your vehicle. There are a myriad of reasons why the fob may stop working. It could be due to a dead battery damage to the receiver module, water problems, and interference.

This listing is for an NEW replacement Fiat Flip Key Remote that is similar to the Ilco brand. It must be professionally programmed (click here to search for local automotive locksmiths). This remote includes lock, unlock and trunk buttons.

Dead Coin Battery

A dead battery is probably the most common cause of your 500 key fob not working. Modern key fobs have a limited range of operation and must be within only a few inches from the vehicle in order to work. If you are far from your vehicle, and you press the key fob button the car won't respond and will display a "Key Fob Not Detected" message in the instrument cluster.

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

After you've changed the battery on the coin cell, you can test it by standing next to your Fiat 500 and pressing the buttons. The parking lights should flash and the key fob should operate the lock and unlock switches.

If your key fob still does not work after replacing the battery, there may be water damage that is preventing it from communicating with the module inside your vehicle. Water damage can occur in a variety of ways, from a light splash to submerging your fob in 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 doesn't work, you will need to have the fob changed by an auto locksmith or a dealer.

Water Damage

Although the fob is equipped with rubber seals that keep water from the chip's electronic circuit, 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 and can cause it to short out and eventually die. It's not the best idea to soak the fob in water however, don't give it up if you accidentally drop it in the water or don't take it out of your pocket.

First, remove the battery. Before replacing the battery clean the electronic chip using isopropyl, or a similar product. Next, test the fob to verify if it is working. If the fob doesn't work, it may have to be programmed again. This is usually handled by an auto locksmith or dealer.

If the key is a newer model and has never been programmed to your car, it will likely need to be replaced completely. A professional locksmith for automotive can complete this simple process. The locksmith must cut the key to match the ignition in your vehicle. The locksmith will also need to reprogram your fob in the car's system. This is a quick and affordable process which can be completed in the next day.

Receiver Module Issues

One of the most common reasons why your 500 key fob won't be working is because it's out of range. The remote has a range of 30 feet, which means in the event that you are 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 won't work after replacing the battery for the coin, also known as a "button", "watch" or "button" or "button", it could be a problem with the circuit board inside. In the majority of cases, reprogramming your fob will solve the problem. You can find the procedure for most vehicles on YouTube or in the owner's guide.

It is sometimes necessary to replace the clips made of metal that hold the coin batteries in the correct position. If they loose tension, it can prevent the coin battery from being seated properly and can result in the malfunction of your remote.

In rare instances, the fob can become out of sync with your vehicle because of hardware or software issues. This can be a major headache, but you can usually resolve this issue by visiting an auto locksmith to reprogram your fob for you. In certain instances, the software may also require reinstallation into your body control modules.

Interference

In addition to a dead battery on a coin the key fob could not be receiving or transmitting signals due to interference. This could occur if the key fob is located near the radio transmitter (cell phones and radar detectors) or another source of electromagnetic radiation. The key fob may not work due to a poor connection with the buttons or water damage, or damage to the internal chips.

If the key fob has been unable to function for a while without notice and you've tried everything you can do at home to resolve it e.g. replacing the battery, reprogramming, and using the spare key fob, you might have a faulty receiver module on your 500. The receiver module, which is located beneath the dashboard, is able to pick up radio frequency signals from your key fob. It transforms the signals into electronic commands which are then read by the vehicle.

Luckily, there is an easy method to reset all of the on-board systems in your 500 and include the key fob. Disconnect the battery for 15 minutes by taking off first the negative cable, then the positive cable. Then reconnect fiat 500 key fob . This will eliminate any remaining electrical charge and restart the car's computers, which could allow you to get your key fob working again. If the problem persists you should speak with an expert technician. They will be able diagnose the exact cause of issues.