Reasons Your fiat doblo replacement key 500 Key Fob Won't Work

A key fob from fiat punto keys 500 is a handy way to open the doors and begin the car. There are a myriad of reasons the fob could stop working. It could be due to a dead battery, damage to the receiver module, problems, and interference.

This listing is for a NEW replacement fiat panda key fob Flip Key Remote - similar to the Ilco brand that needs to be programmed professionally by a local automotive locksmith (click here for Locksmith Search). It includes lock, unlock and trunk buttons.

Dead Coin Battery

A dead battery is the most common cause of your 500 key fob not working. Key fobs of today have a limited range of operation and must be within a few inches of your vehicle in order to work. If you're far from your vehicle and press the keyfob button, it won't respond and display the message "Key Fob Not Detected".

If this happens, replace the coin cell battery (Part number CR2032) by a new one from a reputable brand like Panasonic, Duracell, or Energizer. They are available at your local hardware store or on the internet.

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

If your key fob still isn't working even after replacing the battery, it could be water damage that is preventing it from communicating with the module inside your vehicle. Water damage can occur in a variety of ways, from an accidental splash to submerging the fob salt water at the beach. If you believe your fob was exposed to water, place it in a bag of rice to draw out the moisture. If this doesn't work, the fob might need to be reprogrammed by a professional auto locksmith or the dealer.

Water Damage

Although the fob is equipped with rubber seals to keep water from the chip's electronic circuit and out of the ocean or washing it in a machine can cause water damage. Saltwater can cause the circuit board to short and eventually end up dying. It's not good to let the fob get wet however, but don't give it up even if you accidentally drop the fob in water or forget to take it out of your pants pocket.

Remove the battery first. Clean the electronic chip with isopropyl ethanol or a similar product and dry it completely before replacing the battery. Then try the fob and see if it works. If the fob doesn't work it could need to be reprogrammed. This is usually done by an auto locksmith or dealer.

If your key is a bit older and has not been programmed for your car then you'll need to replace it completely. A professional locksmith for automotive can complete this simple process. The locksmith must cut the key to match the ignition on your vehicle. They will also need to reprogram the fob in the car's system. This is a cheap and quick procedure that can be completed in the same day.

Receiver Module Issues

The 500 key fob could not function because it's out of range. The remote has a maximum range of 30 feet. Therefore, in the event that you are far away from your vehicle it will not respond to your commands. This can be fixed by moving closer to your vehicle until it begins responding.

If you've replaced the battery on your coin (commonly called a "button" or "watch") and the fob won't work, it could have an internal circuit board problem. In the majority of cases, fiat 500 Car keys reprogramming your fob will fix the problem. The instructions are available for most vehicles on YouTube or in the owner's manual.

You may need to replace the metal clips that hold the coin battery. If they loose tension they could stop the coin battery from sitting properly and could cause your remote to malfunction.

In rare instances, the fob might be out of sync with your vehicle because of hardware or software issues. You can fix this issue by visiting your local dealer or auto-locksmith to reprogram your key fob. In certain instances the software might require reinstallation in your body control modules.

Interference

Interference can also cause the key fob to be unable to receive or transmit signals. This can happen when the fiat grande punto key fob is in proximity to radio transmitters (cell phones, radar detectors) or another source of electromagnetic radiation. The key fob might not function because of a weak connection to the buttons, water damage or damage to the internal chips.

If your key fob suddenly stopped working, or 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 faulty receiver module on your 500. The receiver module is situated under the dash, and it picks up the radio frequency signals from the key fob. It then converts them into electronic commands that the vehicle interprets.

There's a quick and easy way to reset the 500's internal system including the keyfob. Disconnect the battery for 15 minutes by taking off first the negative cable, then the positive cable. Then reconnect the battery. This will eliminate any residual electricity and restart the car's computer system, which could allow you to get your key fob working again. If the issue persists, you should seek the advice of an expert technician. They will be able diagnose the exact cause of any problems.