What to Do If Your Seat Ibiza Key Fob Stopped Working
If your key fob has stopped working suddenly or it isn't locking or unlocking the car, there are things to look into. It may be that the battery is in need of replacement or the electronic chip is damaged.
The Ibiza is the most popular model of Seat that competes with the Renault Clio, Peugeot 208, Ford Fiesta and Vauxhall Corsa on the supermini market. It's also a great value.
Battery
A dead battery is the main reason why a key fob stops working. The battery used in the fob is a 3V lithium button-cell battery (CR 2032). The battery can be bought at retail stores or online. Replace the old battery with a new one of the same type, size and specification. Utilizing a battery of a different kind could damage the fob.
The battery is held within the fob with metal clips that hold it in place, which form an electric circuit when the remote is activated. If these are loose or dirty, they can result in a short circuit and stop the remote from functioning. Use isopropyl or electronic cleaner to clean them.
To replace the battery, you will need to remove the fob. You can do this by inserting a screwdriver into the seam. Remove the battery and replace it with a brand new one, making sure that it is installed in the same direction as the original. The fob will then close automatically. It is essential to test the fob to make sure it functions properly after changing the battery.
Water Damage
If you dropped your key fob in the pool or threw it into the washer and it stopped working it might be suffering from water damage. The chip inside the key fob is protected by rubber seals however prolonged exposure to water will cause deterioration of the seals over time. Water is also a great conductor, and can cause short-circuits within the key fob.
Fortunately, the key fob's battery can be replaced easily. Use a small flat-head screwdriver or thumb nail to break open the cover of the battery compartment on the key fob. Install a new button cell battery CR2025, making sure the polarity is facing upwards. Close the keyfob's battery compartment to reprogramme the remote in order that it works with your car.
If your key fob still has a problem after replacing the battery and reprogramming it then it's possible that the receiver module has developed a fault. The receiver module is what receives the signals from your key fob and sends them into your car so that it can control the ignition, central locking and engine.
Faulty Chip
Seat Ibiza keyfobs that stop working could be due a chip problem. This could happen when you drop it or get it wet. It could also happen when the buttons are worn out or damaged. If this is the case, you'll have to replace the key fob or bring it to a professional to repair it.
The key fob features rubber seals to prevent water from getting to the chip. It is susceptible to damage if it is submerged in salt water or exposed to water for long period of. This can be caused by a swim on the beach or a rainstorm.
If you have been unable to fix the key fob on your Seat Ibiza and have tried every other method to solve the issue, then you may need to purchase a new. This can be relatively cheap depending on the model and make of your car. However, it could be a pain to install it. If you are able, contact your dealer to find out how to program the key.
Faulty Receiver Module
If the key fob stops working after all other steps (including replacing batteries and reprogramming), this could indicate a fault in the receiver module. This is the small black box that sits inside the fob that transmits the signal to control 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 when this happens. Make sure that the new battery is of the same size specifications, voltage and specification that the old one.
Another issue that is common is water damage. If your fob was exposed pure water, like tap water or rain it shouldn't pose an issue. However in the event that the water was dirty and soapy, or salty or corrosive, it may have damaged the chip. Before reusing the fob it is advisable to open it up and check the mechanical components for evidence of damage or corrosion. It is also important to examine the wiring and making sure it is correctly connected.
Radio Interference
When the key fob's signal is disrupted by interference, it can prevent the vehicle from responding to the remote control. This could be caused by several factors that include radio transmissions from other devices that operate in the same frequency range as the key fob. The signal may be drowned out by signals that are too loud in intensity.
The most common cause of a key fob that does not work is a dead coin-cell. It is important to check the battery first. If the key fob battery has been replaced recently but it is no longer able to function it is a sign that the battery is deteriorating.
It is recommended to only make use of new batteries for replacement, and to ensure the correct voltage and size. seat spare key is essential to make sure that the direction of the polarity is the same direction as the battery when it is inserted. This will help prevent damage to the chip in the key fob. If the battery has been damaged by water, the chip might need to be cleaned using isopropyl alcohol or an electronic cleaner.