What to Do If Your seat leon spare key Ibiza Key Fob Stopped Working

If your key fob stopped suddenly or isn't locking or unlocking the vehicle, there are things to check. The battery may require replacement or the electronic chips could be faulty.

The most well-known model from seat spare key is the Ibiza which is a competitor to the Renault Clio and Peugeot 208 in the supermini market. It's also a fantastic value.

Battery

A dead battery is the most common reason why a key fob stops functioning. The battery used in the fob is 3V lithium button-cell battery (CR 2032). The battery is available in retail stores or online. Replace the battery with an alternative battery that is similar in size, shape and specification. A battery of a different type can damage the fob.

Metal clips secure the battery in the fob, completing an electric circuit upon activation of the remote. If these clips are loose or dirty, they might cause a short, and stop the remote from functioning. Clean them using isopropyl alcohol or an electronic cleaner.

To change the battery you will need to open the fob. This can be done by inserting a screwdriver into the gap. Remove the battery and replace it with a new one, making sure it is placed in the exact direction as the previous one. The fob will then close automatically. It is vital to test the fob to make sure that it functions correctly after changing the battery.

Water Damage

If you dropped your key fob in the pool or threw it into the washing machine and it stopped working it may be suffering from water damage. Rubber seals protect the electronic chip in the key fob, however prolonged exposure to moisture will affect the seal's quality. Water is also a great conductor which can cause short circuits inside the key fob.

Fortunately, the battery for the key fob can be replaced easily. By using a small flat screwdriver (or thumb nail) remove the cover of the key fob battery compartment. Insert a new button cell battery CR2025 ensuring that the polarity is facing upwards. Close the key fob battery compartment and the remote is now reprogrammed to work with your vehicle again.

If your key fob still isn't working after replacing the battery and reprogramming it, then it's possible that the receiver module has developed an issue. The receiver module is what receives the signals from your key fob, and transmits them to the vehicle to control the ignition, central locking and engine.

Faulty Chip

Seat Ibiza keyfobs that stop working could be due to chip problems. It could happen when it is dropped or wet. This could also happen when the buttons are worn out or damaged. You will either need to replace your key fob or get it repaired by professionals.

The key fob is fitted with rubber seals to prevent water from getting to the chip. However, it is damaged by prolonged exposure to water or submersion into salt water. This could be caused by a swim on the beach or during a storm.

If you have been unable to repair the key fob of your seat leon key Ibiza and you've tried every method you can think of to solve the issue the best option is to buy a replacement key for Seat ibiza. This can be relatively cheap depending on the model and brand of your vehicle. It's not easy to install. If you're able to, contact your dealer to find out how to program the key.

Faulty Receiver Module

In rare cases when the key fob stops working, and all other steps have been taken (including replacing the battery and reconfiguring) this could be a sign of a fault with the receiver module. This is the small black box within the fob that sends out the signal that controls the car's keyless entry system.

The most common reason for the receiver module to cease working is a dead coin battery. This is the first thing that needs to be replaced in the event of this happening. Make sure the new battery is the same size specifications and voltage as the original one.

Water damage is another typical problem. If the fob was exposed to clean water, like tap or rain water it shouldn't pose an issue. However in the event that the water was dirty or soapy the water may have caused damage to the chip. It is recommended to open up the fob and examine all mechanical parts for any signs of corrosion or damage prior to using it again. Make sure it's properly connected.

Radio Interference

If the key fob's signal is distorted by interference, it could prevent the vehicle from responding to the remote control. This can be caused a range of ways, which include radio transmissions by other devices operating on the same frequency as the key fob. The signal could be masked out by signals that are too strong in power.

The most common reason for a key fob that does not function is a dead battery in the coin-cell. This must be investigated first. If the key fob has had its battery replaced recently however the range has decreased this could indicate that the battery is exhausted.

It is recommended that you only use new batteries to replace, and to ensure the proper voltage and size. It is essential to ensure that the polarity is in the same direction as the battery when it is placed. This will prevent damage to the electronic chip inside the key fob. If the battery has been damaged by water, the chip may require cleaning with isopropyl or electronic cleaner.