Reasons Your Fiat 500 Key Fob Won't Work

A key fob from fiat 500 Replacement key fob 500 makes it easy to open doors and start your car. There are many reasons why the fob may stop working. These include a dead coin battery or water damage, receiver module issues, or interference.

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

Dead Coin Battery

The most common reason your 500 key fob won't work is the battery is dead. Modern key fobs have a limited range of operation, and must be within some feet of the vehicle to function. If you're far from your vehicle and you hit the keyfob, it will not respond and display the message "Key Fob Not Detected".

If this happens then replace the battery for your coin-cell (Part Number CR2032) by a fresh one of a reputable brand like Panasonic Duracell or Energizer. They are usually available at your local hardware store or online.

After you've changed the battery on the coin cell you can test it by standing close to your fiat 500 replacement key 500 and pressing the buttons. The car will blink its parking lights and the key fob should work the lock and unlock switches.

If your key fob doesn't work even after replacing the battery, it could be water damage that prevents it from communicating with the module inside your vehicle. Water damage can occur in a variety of ways, from a light splash to submerging the fob into salt water at the beach. If you suspect that your fob has been exposed to water, you can place it in a bag of rice to draw out the moisture. If this doesn't work, your fob may need to be reset by a professional auto locksmith or by the dealer.

Water Damage

Water damage can occur when you immerse the fob in the ocean, or wash it in a washing machine. Saltwater is particularly dangerous to the fob's circuit board which causes it to short out and eventually die. If you get the fob wet, it's not an ideal choice, but if you drop it in the water in a cup or do not remember to remove it from your pants pocket prior to running the washing machine do not give up hope.

Remove the battery first. Before replacing the battery clean the electronic chip with isopropyl, or a similar product. Then test the fob to test if it works. If the fob doesn't work then it might need to be reprogrammed. This is usually handled by an auto locksmith or dealer.

If your key is older and not programmed for your vehicle it is necessary to replace it completely. A professional locksmith for automotive can complete this simple process. The locksmith needs to cut the key to match the ignition of your vehicle. The locksmith will also need to program your fob into the vehicle's system. This is a fast and inexpensive process that can be completed on the same day.

Receiver Module Issues

Your 500 key fob may not work because it's out of range. The remote has a maximum range of 30 feet. So if you are too far from your car it will not respond to your commands. It is possible to remedy this by moving your remote closer to your car until it responds.

If your fob doesn't work after replacing the coin battery, also known as a "button", "watch" or "button" or "button", it may be due to a malfunction on the circuit board inside. In the majority of cases, reprogramming your fob will solve the issue. The instructions are available for most vehicles on YouTube or in the owner's manual.

It is possible to replace the metal retaining clips that keep the battery of your coin in place. If they loose tension, it could prevent your coin battery from being properly seated, causing your remote to malfunction.

In rare instances, the fob could be out of the vehicle's sync because of hardware or software issues. You can fix this issue by visiting your local auto-locksmith or dealer to reprogram your key fob. In some cases it may be necessary to reinstall the program in your body control module too.

Interference

Interference can also cause the key fob to not receive or transmit the signal. This can occur when the key fob is in close proximity to a radio transmitter like a cellphone or radar detector. Other reasons why the key fob may not function include a poor connection to the buttons and internal chip or water damage.

If the key fob stopped working one day without notice and you've tried everything you can do at home to fix it e.g. You may have a faulty 500 receiver module after you've tried replacing the battery, reprogramming, and using an alternative key fob. The receiver module, which is located under the dashboard, picks up radio frequency signals from your key fob. It converts the signals into electronic commands that are then interpreted by the vehicle.

Fortunately, there's an easy method of resetting every single system on board in your 500 device, including the key fob. Disconnect the battery 12 volt for about 15 minutes by taking off the negative cable first then the positive cable. Reconnect the battery. This will clear any residual electricity, and restart the computer of your car. This can help you get your key fob to function again. If the issue persists, you should consult an experienced technician. They will be able to determine the exact cause of problems.