The Ugly The Truth About Fiat Panda Key Fob Replacement 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 functioning. This includes a dead coin-battery, water damage, problems with receiver modules, as well as interference.

This listing is for a NEW replacement Fiat Flip Key Remote that looks like the Ilco brand. It needs to be professionally programmed (click here to search for local automotive locksmiths). It comes with lock, unlock and trunk buttons.

Dead Coin Battery

A dead battery is probably the most common cause of your 500 key fob that isn't working. Modern key fobs offer only a limited range of operation and must be within a few inches of the vehicle to work. If you're far from your vehicle and 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, replace the coin-cell battery (Part Number CR2032) by a fresh one of a trusted brand such as Panasonic Duracell or Energizer. You can find them in your local hardware store, or on the internet.

After you've changed the battery on the coin cell You can test it by standing in front of your Fiat 500 and pressing the buttons. The parking lights should blink and the key fob should operate the lock and unlock switch.

If your key fob does not work after replacing the battery, there may be water damage which hinders it from interacting with the module inside your vehicle. Water damage can happen in a variety of ways, such as the simple splash or submerging the key fob in saltwater at the beach. If you think your fob was exposed to water, you can place it in a bag of rice to draw out the moisture. If G28 Car Keys isn't working, you'll need to have your fob reset by an auto locksmith or dealer.

Water Damage

Water damage can occur if you immerse the fob into the ocean or wash it in a washing machine. Saltwater can cause the circuit board to short and then fail. It's not the best idea to get the fob wet however, don't give it up when you accidentally drop it in water, or fail to remove it from your pocket.

First, remove the battery from the fob. Before replacing the battery clean the electronic chip using isopropyl or similar products. Test the fob next to check if it's functioning. If the key still doesn't work, it may have to be changed. This is usually done by an auto locksmith or dealer.

If the key you have is older and not programmed to work with your vehicle You will need to replace it completely. This is a straightforward process that can be handled by a professional locksmith for automotive use. The locksmith needs to cut the key to match the ignition in your vehicle. They'll also need to reprogram the fob to the system of your car. It's a simple and cost-effective process that can be completed the next day.

Receiver Module Issues

The 500 key fob you have may not work because it's out of range. The remote usually has a range of 30 feet or less, and if it's too far from your car, it won't respond to your commands. This can be easily fixed by moving closer to your vehicle until it starts responding.

If you've replaced the battery in your coin (commonly called a "button" or "watch") and the fob won't work It could be because of an internal circuit board problem. Reprogramming the fob is usually the solution to the issue. The instructions are available for the majority of vehicles on YouTube or in the owner's manual.

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

In rare cases, the fob may become disconnected from your vehicle due to software or hardware issues. You can fix this problem by visiting your local auto-locksmith or dealer to reprogram your key fob. In certain situations it may be necessary to reinstall the software in your body control module, too.

Interference


Interference can also cause the key fob to not be able to receive or transmit signals. This can occur when the keyfob's location is in close proximity to a radio transmitter, like a cell phone or radar detector. Other reasons why the key fob might not work could be due to a weak connection to the buttons or the internal chip or water damage.

If your key fob suddenly stopped working, or if you have tried everything at home to fix it (e.g. replacing batteries, reprogramming or using the spare key fob, it could have a damaged receiver module on your 500. The receiver module, which is located beneath the dashboard, detects radio frequency signals from your key fob. Then, it converts them into electronic commands that the vehicle interprets.

Fortunately, there's an easy way to reset all on-board systems in your 500 keys, including the key fob. Disconnect the battery for 15 minutes by taking off first the negative cable, then the positive cable. Then reconnect the battery. This will clear out any residual electricity and restart the car's computer system, which could help the key fob to function again. If the issue persists, you should seek out an expert technician. They can determine the root of your issue.