The Most Significant Issue With Fiat Panda Key Fob Replacement And How To Fix It

Reasons Your Fiat 500 Key Fob Won't Work

A key fob for the fiat punto spare key cut 500 makes it simple to open doors and start your vehicle. However, there are numerous reasons the fob could stop functioning. This includes a dead coin-battery or water damage, problems with receiver modules, as well as interference.

This listing is for an NEW replacement key for fiat ducato van fiat 500 key cover Flip Key Remote - like the Ilco brand that needs to be professionally programmed by a local locksmith (click here to search for a Locksmith Search). This remote includes lock, unlock and trunk buttons.

Dead Coin Battery

A dead battery is probably the most common reason for your 500 key fob that isn't working. Modern key fobs operate with a limited range of operation, and should be within only a few feet from the car to operate. If you're not close to 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 occurs, replace the coin-cell battery (Part Number CR2032) by a new one of a trusted brand such as Panasonic Duracell or Energizer. They are usually available in your local hardware store or on the internet.

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

If your key fob still isn't working even after replacing the battery, there might be water damage that prevents it from connecting to the module in your vehicle. Water damage can happen in a variety of ways, such as an easy splash or submerging the key fob in saltwater at the beach. If you suspect that your fob has been exposed to water, try placing it in a dry rice bag to pull the moisture out. If this doesn't work the fob might need to be reprogrammed by an experienced 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 washer. Saltwater can cause the circuit board to become shorted and eventually fail. Getting the fob wet is not a good idea, but if you drop it in a cup of water or fail to remove it from your pants pocket before running the washer and you don't have a chance, don't give in.

First remove the battery from the fob. Clean the electronic chip with isopropyl alcohol or another similar product and dry it thoroughly before replacing the battery. Then check the fob to check if it functions. If the fob doesn't work, it may have to be reprogrammed. This is typically done by a professional or dealer auto locksmith.

If the key is newer and hasn't been programmed to your car it is likely to need to be replaced completely. This is a simple process that can be handled by a professional automotive locksmith. The locksmith will need to cut the key to match the ignition in your vehicle. They will also need to reprogram the fob to your car's system. This is an affordable and quick process that can be completed in the same day.

Receiver Module Issues

The 500 key fob could stop working because it is out of range. The remote has a maximum range of 30 feet. So when you're too far away from your vehicle, it won't respond to your commands. You can solve this issue by moving the remote closer to your vehicle until it responds.

If you've replaced the battery in your coin (commonly called a "button" or "watch") and the fob isn't working, it could have an internal circuit board problem. In the majority of cases, reprogramming your fob will fix the issue. You can find the steps for most vehicles on YouTube or in the owner's manual.

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

In rare cases it is possible that the fob will become desync'd with your vehicle due to software or hardware issues. This can be a major issue, but you are able to usually resolve this issue by visiting an auto locksmith to have them reprogram your fob. In certain instances, they may need to reinstall the program in your body control module, as well.

Interference

In addition to a dead coin battery, the key fob may not be able to transmit or receive an signal due to interference. This could occur if the key fob is located near a radio transmitter (cell phones, radar detectors) or another source of electromagnetic radiation. The key fob could not function because of a problem to the buttons, water damage or damage to the internal chips.

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 it and using the spare key fob, you may have a damaged receiver module on your 500. 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 lost key to car fiat are then read by the vehicle.

Luckily, there is an easy way to reset all 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. Then, reconnect the battery. This will eliminate any remaining electric current, and also restart the computer of your car. This will help you get your key fob to function again. If the problem persists you should consult an expert technician. They can identify the exact cause of issues.