Reasons Your fiat multipla key 500 Key Fob Won't Work

A fiat bravo key 500 key fob is a handy way to unlock the doors and start the car. However, there are many reasons why the key fob might stop functioning. It could be due to a dead battery damaged receiver module, water damage issues, and interfering.

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Dead Coin Battery

A dead battery is probably the most common reason for your 500 key fob being inoperative. Modern key fobs operate with a limited operating range and must be within some feet of the vehicle in order to function. If you are far from your vehicle when you press the key fob button, the car won't respond and will display the "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 brand new one from a reputable manufacturer such as Panasonic, Duracell, or Energizer. They can be found in the local hardware store or online.

You can test the coin-cell battery by pressing the buttons while you are standing close to your fiat panda Key fob 500. The parking lights will flash and the key fob should operate the lock and unlock switches.

If your key fob doesn't work even after replacing the battery, it may be water damage which hinders it from interacting with the module in your vehicle. Water damage can happen in many ways, such as a simple splash or submerging your key fob in 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 isn't working, you'll require your fob to be reprogrammed either by an auto locksmith or a dealer.

Water Damage

While the fob comes with rubber seals that keep water from the chip's electronic circuit and out of the ocean or washing it in a machine could cause water damage. Saltwater poses a particular risk to the circuit board of the fob and can cause it to short out and eventually end up dying. It's not a good idea to submerge the fob in water but don't give up even if you accidentally drop the fob in water or forget to remove it from your pocket.

First take the battery off the fob. Clean the electronic chip using isopropyl alcohol or another similar product and dry it completely before replacing the battery. Then test the fob to test if it works. If the key does not function, it may need to be programmed again. This is usually done by an auto locksmith or dealer.

If the key is a newer model and was not programmed to your vehicle it is likely to need to be replaced completely. This is an easy process that can be carried out by a professional automotive locksmith. The locksmith will need to cut the key to match the ignition of your vehicle. They'll also need to program the fob into your vehicle's system. This is a low-cost and fast 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 usually has a range of 30 feet or less and if it's 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 isn't working after you replace the battery for the coin, also called a "button", "watch" or "button", it could be a problem with the circuit board inside. Reprogramming the fob typically resolves this problem. You can find the instructions on how to do this for all automobiles by searching YouTube or consulting the owner's manual.

It is possible to replace the metal clips that hold the coin battery. If they lose tension, it could hinder the battery from being seated properly and can result in the malfunction of your remote.

In rare cases the fob can become out of connection with your vehicle as a result of hardware or software problems. This could be a huge problem, but you can often fix this by visiting an auto locksmith to have them reprogram your fob for you. In certain situations it may be necessary to reinstall the software on your body control module too.

Interference

In addition to a dead coin battery The key fob may not be able to receive or transmit signals due to interference. This is possible when the key fob is in proximity to the radio transmitter (cell phones, radar detectors) or any other source of electromagnetic radiation. Other reasons the key fob might not function include a poor connection to the buttons and internal chip or water damage.

If your key fob suddenly stopped working, or if you've tried everything at home to solve the issue (e.g. replacing the battery, reprogramming, and using the spare key fob, it could have a damaged receiver module on your 500. The receiver module, located under the dashboard, picks up radio frequency signals from your key fob. It converts them into electronic commands that the vehicle interprets.

Fortunately, there's an easy way to reset all of the on-board systems in your 500, including the key fob. Disconnect the battery for 15 minutes by taking off first the negative cable, then the positive cable. Reconnect the battery. This will remove any remaining electricity, and allow you to restart the computer in your car. This can help you get your key fob to work again. If the issue continues, you should consult a certified technician. They can identify the exact cause of problems.