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

A key fob from fiat 500 new key 500 makes it easy to open doors and start your vehicle. There are many reasons why the fob could stop working. This includes a dead coin-battery, water damage, issues with the receiver module, and interference.

This listing is for an NEW replacement c265 fiat Key, corpinusa.com, Flip Key Remote that looks like the Ilco brand. It has to be professionally programmed (click here to find local locksmiths for your vehicle). This remote includes lock, unlock and trunk buttons.

Dead Coin Battery

A dead battery is probably the most common cause of your 500 key fob not functioning. Modern key fobs operate with a limited operating range and should be within only a few feet from the vehicle in order to function. If you are far from your vehicle and 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) by a new one from a reliable brand 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're standing close to your fiat grande punto key 500. The parking lights will flash and the key fob should operate the lock and unlock switches.

If the key fob doesn't work after replacing the battery, it may be damaged by water that blocks it from connecting to the receiver module inside your car. Water damage can occur in a variety of ways, such as simply splashing or submerging your key fob in saltwater at the beach. If you suspect your fob has been exposed to water, try placing it in a dry rice bag to pull the moisture back out. If this doesn't work, your fob will probably need to be reset by an experienced auto locksmith or dealer.

Water Damage

Damage to the water supply can occur if you immerse the fob into the ocean or wash it in a machine. Saltwater can cause the circuit board to short and eventually end up dying. It's not good to soak the fob in water however, don't give it up if you accidentally drop it in water, or fail to take it out of your pocket.

First, remove the battery from the fob. Clean the electronic chip using isopropyl alcohol or a similar product and then dry it thoroughly before replacing the battery. Then check the fob to check if it functions. If the key isn't working it could need to be reset. This is typically done by a professional or dealer auto locksmith.

If the key is older and was not programmed to your vehicle it is likely to need to be replaced completely. A professional locksmith for cars can complete this simple process. The locksmith will require the key to be cut to match your car's ignition. The locksmith will also have to program your fob into the car's system. This is a cost-effective and quick process that could be completed within the same day.

Receiver Module Issues

One of the simplest reasons why your 500 key fob might stop working is because it's out of range. The remote typically has a range of 30 feet or less, and if it's too far from your car, it will not respond to your commands. This can be easily fixed by moving closer to your vehicle until it begins responding.

If you've replaced the battery in your coin (commonly known as"button" or "button" or "watch") and your fob doesn't function, it could have an internal circuit board problem. In the majority of cases, reprogramming your fob will resolve this problem. You can find directions on how to do this for the majority of vehicles by searching YouTube or reading the owner's manual.

It is possible to replace the clips made of metal that hold the coin batteries in their place. If they lose tension they could stop the coin battery from being seated properly, and this will cause your remote to malfunction.

In rare cases the fob could be disconnected from your vehicle because of software or hardware issues. This could cause a significant headache, but you can often fix this by visiting an auto locksmith to have them reprogram your fob for you. In some instances they might need to reinstall the software on your body control module, as well.

Interference

Interference can also cause the key fob to not receive or transmit a signal. This is possible when the key fob is in proximity to radio transmitters (cell phones and radar detectors) or another source of electromagnetic radiation. The key fob might not function due to a bad 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 fix it (e.g. replacing the battery, reprogramming it and using the spare key fob, it could have a damaged receiver module on your 500. The receiver module is located under the dash and receives the radio frequency signals from the key fob. It converts the signals into electronic commands that are then processed by the vehicle.

There's a simple method to reset the 500's on-board system, including the keyfob. Disconnect the battery for 15 minutes, removing first the negative cable and then the positive cable. Reconnect the battery. This will eliminate any remaining electric current, and also restart the computer of your car. This can help get your key fob to function again. If the problem persists you should speak with an expert technician. They will be able diagnose the exact cause of any problems.