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

A key fob for the Fiat panda key 500 allows you to easily open doors and start your vehicle. However, there are a variety of reasons why the fob may stop functioning. It could be due to a dead battery damage to the receiver module, issues, or interference.

This listing is for an NEW replacement fiat 500x key Flip Key Remote that looks like the Ilco brand. It has to be professionally programmed (click here to search for local automotive locksmiths). This remote includes lock, unlock and trunk buttons.

Dead Coin Battery

The most common reason the 500 key fob won't function is an inactive battery. Modern key fobs operate with a limited operating range, and should be within some feet of the vehicle in order to function. If you are further away from your car and press the keyfob button, it will not respond, and display the message "Key Fob Not Detected".

If this happens, simply replace the battery on your coin cell (Part number CR2032) with a fresh one from a reputable manufacturer such as Panasonic, Duracell, or Energizer. You can typically find them at your local hardware store or online.

You can test the coin-cell battery by pressing the buttons while standing near your fiat multipla key 500. The car will blink its parking lights and the key fob should be able to operate the lock and unlock buttons.

If your key fob does not work after replacing the battery, there might be water damage that hinders it from interacting with the module inside your vehicle. Water damage can occur in a number of ways, from a light splash to submerging your fob in salt water at the beach. If you suspect your fob has been exposed to water, try putting it in a dry rice bag to pull the moisture back out. If this does not work, you'll require your fob to be reprogrammed either by an auto locksmith or a dealer.

Water Damage

The fob does have rubber seals to keep water from the electronic chip inside the device, submerging it into the ocean or washing it in a machine can cause water damage. Saltwater can cause the circuit board to become shorted and eventually end up dying. It's not good to submerge the fob in water however, don't give it up even if you accidentally drop the fob in water or forget to remove it from your pants pocket.

Remove the battery first. Clean the electronic chip using isopropyl alcohol or a similar product and then dry it thoroughly before replacing the battery. Then test the fob to check if it functions. If the fob doesn't work then it might need to be reprogrammed. This is usually handled by an auto locksmith or dealer.

If the key is newer and has not been programmed to your vehicle it is likely to need to be replaced completely. A professional locksmith in the automotive industry can do this job. The locksmith must cut the key to match the ignition of your vehicle. They'll also need to reprogram the fob in your vehicle's system. This is a cost-effective and quick procedure that can be completed on the same day.

Receiver Module Issues

One of the main reasons why your 500 key fob might stop working is because it's out of range. The remote typically has an operating range of 30 feet or less and if it's far away from your car it won't respond to your commands. This can easily be resolved by moving closer to your vehicle until it begins responding.

If you've replaced the battery on your coin (commonly known as"button" or "button" or "watch") and your fob still won't work, it could have an internal circuit board issue. In the majority of cases, reprogramming your fob will fix the problem. You can find the instructions on how to do this on the majority of vehicles by searching YouTube or checking out the owner's manual.

It's possible that you need to replace the metal retaining clips that hold the coin battery in place. If they loose tension, it could hinder the battery from sitting properly and can result in the malfunction of your remote.

In rare instances, the fob might be out of the vehicle's sync because of software or hardware problems. You can fix this problem by visiting your local auto-locksmith or dealer to reprogram your key fob. In certain situations they may have to install the software again in your body control module as well.

Interference

Interference can also cause the key fob to be unable to receive or transmit an signal. This could occur if the key fob is located near a radio transmitter (cell phones or radar detectors) or any other source of electromagnetic radiation. Other reasons the key fob might not work include a weak connection to the buttons or the internal chip or water damage.

If your key fob suddenly stopped working, or if you've tried everything at home to fix it (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, which is located beneath the dashboard, detects radio frequency signals from your key fob. It then converts them into electronic commands that the vehicle interprets.

Fortunately, there's an easy method to reset all of the on-board systems in your 500 keys, including the key fob. Disconnect the battery for 15 minutes by removing first the negative cable, then the positive cable. Reconnect the battery. This will clear out any remaining electricity and then restart the car's computer system, which can help you the key fob to function again. If the issue persists, you should speak with an expert technician. They will be able diagnose the exact cause of issues.