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

A key fob for the Fiat 500 makes it simple to open doors and start your vehicle. There are many reasons why the fob won't work. These include a dead battery damage to the receiver module, issues, and interfering.

This listing is for a NEW replacement Fiat Flip Key Remote - look-alike Ilco brand that must be professionally programmed by a local locksmith (click here to search for a Locksmith Search). Includes lock, unlock, Fiat 500 Key fob not Working and trunk buttons.

Dead Coin Battery

The most frequent reason that your 500 key fob won't work is a dead battery. Modern key fobs offer a limited range of operation and must be within just a few inches of the vehicle to work. If you're far away from your vehicle and press the key fob button the car won't be able to respond, and will display the "Key Fob Not Detected" message in the instrument cluster.

If this happens If this happens, replace the battery in the coin-cell (Part Number CR2032) by a brand new one of a reliable brand, like Panasonic Duracell or Energizer. They are typically available at your local hardware store, or online.

After you've changed the battery on the coin cell You can test it by standing next to your fiat 500 key fob not working (Our Web Site) 500 and pressing the buttons. The car should blink its parking lights, and the key fob will operate the lock and unlock switches.

If your fob's key doesn't work even after replacing the battery, it may be water damage which is preventing it from communicating with the module inside your vehicle. Water damage can happen in a variety of ways, from a light splash to submerging your fob in salt water at the beach. If you suspect your fob was exposed to water, try putting it in a dry rice bag to pull the moisture back out. If this doesn't work your fob may need to be reprogrammed by an experienced auto locksmith or dealer.

Water Damage

The fob does have rubber seals to keep water out of the electronic chip inside and out of the ocean or Fiat 500 Key fob not Working washing it in a machine could cause water damage. Saltwater can cause the circuit board to short and eventually end up dying. The fob getting wet is not an ideal choice however, if you drop it into the water in a cup or fail to remove it from your pants pocket before running the washer do not give up hope.

First remove the battery from the fob. Before replacing the battery clean the electronic chip with isopropyl, or a similar product. Check the fob to see if it is functioning. If the key isn't working, it may need to be reset. This is typically handled by a dealer or professional auto locksmith.

If your key is old and has not been programmed for your car, you will need to replace it completely. A professional locksmith for automotive can do this job. The locksmith will need the key cut to match the car's ignition. The locksmith will also have to program your fob into the car's system. This is a low-cost and fast process that can be completed in the same day.

Receiver Module Issues

One of the main reasons why your 500 key fob could stop working is that it's simply out of range. The remote usually has 30 feet of range or less and if it's far away from your car it will not respond to your commands. It's easy to solve this problem by moving the remote closer to your vehicle until it responds.

If your fob won't work after you replace the coin battery, also called a "button", "watch" or "button" It could be due to a problem with the circuit board inside. Reprogramming the fob typically resolves the issue. You can find the steps for most vehicles on YouTube or in the owner's guide.

It could be necessary to replace the metal clips that hold the coin batteries in place. If they lose tension, it could prevent your coin battery from sitting properly, causing your remote to malfunction.

In rare cases the fob might be out of the vehicle's sync because of hardware or software issues. It is possible to fix this issue by visiting your local auto-locksmith or dealer to reprogram your key fob. In some instances the software may need to be reinstalled in 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 the signal due to interference. This can occur when the keyfob is located in close proximity to a radio transmitter like a cellphone or radar detector. The key fob could not function because of a problem to the buttons or water damage, or damage to the internal chips.

If the key fob has been unable to function for a while suddenly or after trying every option at home to resolve it e.g. replacing batteries, reprogramming or using the spare key fob, you may have a faulty receiver module on your 500. The receiver module, which is 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 is a simple way to reset the 500's internal system including the keyfob. Disconnect the battery of 12 volts for approximately 15 minutes by taking off the negative cable first then the positive cable. Then, reconnect the battery. This will clear any residual electricity, and allow you to restart the computer in your car. This will help you get your key fob to function again. If the problem persists you should consult an expert technician. They'll be able determine the root of your issue.