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Reasons Your Fiat 500 Key Fob Won't Work

A Fiat 500 key fob makes it simple to open doors and start your car. There are many reasons why the fob won't work. This includes a dead battery, water damage, problems with receiver modules, as well as interference.

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

Dead Coin Battery

The most common reason your 500 key fob doesn't function is due to the battery is dead. Modern key fobs have a limited operating range, and should be within just a few feet of the vehicle in order to function. If you are not within your vehicle and you hit the keyfob, it will not respond and display the message "Key Fob Not Detected".

If this happens, replace the battery of your coin cell (Part number CR2032) with a fresh one from a reliable brand such as Panasonic, Duracell, or Energizer. You can find them 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 near your fiat 500 key replacement 500 and pressing the buttons. The car should flash its parking lights, and the key fob will operate the lock and unlock switches.

If your key fob still isn't working after replacing the battery, there may be water damage which has prevented it from communicating with the module in your vehicle. Water damage can happen through a variety of methods, including an easy splash or submerging the key fob saltwater at the beach. If you suspect that your fob was exposed to water, you can place it in a rice bag to draw out the moisture. If this fails, you'll require your fob to be reset by an auto locksmith or dealer.

Water Damage

Damage to the water supply can occur if you immerse the fob into the ocean or wash it in a washing machine. Saltwater is particularly dangerous to the circuit board of the fob which causes it to short out and eventually die. 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 do not remember to remove it from your pants pocket before running the washing machine and you don't have a chance, don't give in.

First take the battery off the fob. Clean the electronic chip using isopropyl alcohol or a similar product and then dry it thoroughly before replacing the battery. Next, test the fob to see if it works. If the key doesn't function, it may need to be changed. This is usually handled by an auto locksmith or dealer.

If your key is older and not programmed for your car, you will need to replace it completely. A professional locksmith in the automotive industry can do this job. The locksmith will require the key cut to match the car's ignition. They will also need to reprogram the fob to your car's system. This is a low-cost and quick process that could be completed within the same day.

Receiver Module Issues

The 500 Key fiat 500 fob could stop working because it is out of range. The remote has a range of 30 feet, so in the event that you are far from your vehicle, it won't respond to your commands. It is possible to fix this by moving the remote closer to your vehicle until it responds.

If you've replaced the coin battery (commonly known as"button" or "button" or "watch") and your fob still won't work it could be due to an internal circuit board issue. Reprogramming the fob typically resolves the issue. You can find directions on how to get fiat key code to do this for most vehicles by searching YouTube or reading the owner's manual.

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

In rare instances the fob might become disconnected from your vehicle due to software issues or hardware issues. You can fix this issue by visiting your local dealer or auto-locksmith to reprogram your key fob. In some instances it is possible that the software will require reinstallation to your body control modules.

Interference

In addition to a dead battery on a coin, the key fob may not be able to transmit or receive the 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 might not function due to a poor connection with the buttons water damage or damage to the internal chips.

If the key fob been unable to function for a while in the middle of the night, or after trying everything you can do at home to solve it e.g. It could be a defective 500 receiver module If you've tried replacing it with a battery, reprogramming or using a spare key fob. The receiver module is located under the dash and picks up the radio frequency signals from the key fob. It transforms the signals into electronic commands, which are then interpreted by the vehicle.

Luckily, there is an easy way to reset all of the onboard systems in your 500 and include the key fob. Disconnect the battery for 15 minutes, removing first the negative cable and then the positive cable. Reconnect the battery. This will clear out any residual electricity and restart the car's computer system, which could allow you to the key fob to function again. If the problem persists you should speak with an expert technician. They can identify the root of any issues.