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12 Statistics About Fiat Panda Key Fob Replacement To Make You Think Twice About The Cooler Water Cooler
Reasons Your Fiat 500 Key Fob Won't Work


A key fob for the Fiat 500 is a great way to unlock the doors and get started the car. There are a variety of reasons why the fob may stop working. fiat 500 key programming includes a dead coin-battery, water damage, receiver modules issues, and interference.

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

Dead Coin Battery

The most frequent reason why your 500 key fob doesn't function is the battery is dead. Modern key fobs have a limited range of operation, and should be within a few feet of the vehicle to operate. If you're far away from your vehicle when you press the key fob button the car won't 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) with a fresh one from a trusted brand such as Panasonic, Duracell, or Energizer. You can typically find them at your local hardware store, or online.

You can test the battery in the coin-cell by pressing the buttons while standing near your Fiat 500. The car will blink its parking lights and the key fob should operate the lock and unlock switches.

If your fob's key isn't working even after replacing the battery, there may be water damage which hinders it from interacting with the module in your vehicle. Water damage can happen in a variety of ways, from an accidental splash to submerging the fob into salt water at the beach. If you suspect your fob was exposed to water, try placing it in a dry rice bag to draw the moisture back out. If this doesn't work, your fob is likely to need to be reset by a professional auto locksmith or by the dealer.

Water Damage

While the fob comes with rubber seals to keep water from the electronic chip inside it, submerging it in the ocean or washing it in a machine could cause water damage. Saltwater is especially dangerous to the fob's circuit board and can cause it to short out and eventually die. In the event that you let your fob get wet, it's not an ideal idea however, if you drop it in the water in a cup or do not remember to take it out of your pants pocket before running the washer Don't give up hope.

First, remove the battery. Clean the electronic chip using isopropyl alcohol or a similar product and then dry it completely before replacing the battery. Test the fob next to determine if it's functioning. If the key doesn't work, it may have to be reprogrammed. This is usually handled by an auto locksmith or dealer.

If the key is older and hasn't been programmed to your car It will most likely need to be replaced completely. A professional locksmith for automotive can carry out this simple task. The locksmith will need the key cut to match your car's ignition. They will also need to reprogram the fob for your car's system. This is a low-cost and fast process that can be completed the same day.

Receiver Module Issues

Your 500 key fob may stop working because it is out of range. The remote has a maximum range of 30 feet. So if you are too far from your car it won't respond to your commands. This can be easily fixed by moving it closer to your vehicle until it starts responding.

If your fob doesn't work after replacing the battery for the coin, also called a "button", "watch" 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 problem. You can find the instructions for the majority of vehicles on YouTube or in the owner's guide.

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

In rare instances, the fob might be out of alignment with your vehicle because of software or hardware problems. This could be a huge headache, but you can usually fix it by visiting a local dealer or auto locksmith to have them reprogram your fob. In some cases they might need to reinstall the software in your body control module too.

Interference

Interference can also cause the key fob to be unable to receive or transmit signals. This can occur when the keyfob is located in close proximity to a radio transmitter like a cellphone or radar detector. The key fob might not work because of a weak connection with the buttons, water damage or damage to the internal chips.

If your key fob suddenly stopped working, or if you have tried everything at home to fix it (e.g. It could be a defective 500 receiver module after you've tried replacing the battery, reprogramming, or using an alternative key fob. The receiver module is located under the dash, and it picks up the radio frequency signals from the key fob. It transforms the signals into electronic commands which are then translated by the vehicle.

Luckily, there is an easy way to reset every single system on board in your 500 device, including the key fob. Disconnect the battery 12 volt for approximately 15 minutes by disconnecting the negative cable first then the positive cable. Reconnect the battery. This will clear any residual electricity, and restart the car's computer. This will help you get your key fob to function again. If the issue persists you should seek out a certified technician. They'll be able identify the root cause of your problems.