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 vehicle, there are things you should look for. It could be that the battery is in need of replacement or the electronic chip is damaged.
The Ibiza is the most well-known model from Seat and is competing with the Renault Clio, Peugeot 208, Ford Fiesta and Vauxhall Corsa in the popular supermini market. It's also a great price.
Battery
A dead battery is the main reason why a keyfob stops working. The coin battery on the fob is an 3V lithium button cell battery (CR 2032) and is available in many retail stores and online. Replace the old battery with one with the same type size, capacity and specifications. The use of a different battery could cause damage to the fob.
The battery is held within the fob by clips that bind it, creating an electric circuit when the remote is turned on. If these clips are loose or dirty, they might result in a short circuit and stop the remote from working. Clean them by using isopropyl ethanol or electronic cleaner.
To replace the battery, simply open the fob by looking for an opening in the seam in which you can insert a screwdriver or similar tool to break it. Replace the battery with a new one. Make sure you place it in the same direction. The fob will then close automatically. After replacing the battery, it is vital to confirm that the fob works properly.
Water Damage
If you dropped your key fob into the pool or tossed it into the washer and it didn't work, it may be suffering from water damage. The electronic chip in 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 inside the key fob.
The battery in the key fob can be easily replaced. Using a small flat head screwdriver (or thumb nail) prise open the cover of the key fob's battery compartment and insert a brand new button cell battery CR2025, making sure that the polarity is upwards. Close the compartment for the keyfob battery to reprogramme the remote so that it is compatible with your car.
If seat leon key fob replacement fob isn't working after replacing the battery and reprogramming, then it's possible that the receiver module has developed an issue. The receiver module is the component that receives signals from the key fob and sends the signals to your car in order to control the ignition, engine and central locking.
Faulty Chip
Seat Ibiza keyfobs that stop working could be due to an issue with the chip. This can happen if you drop it or get it wet. This could also happen when the buttons wear out or are damaged. You'll either have to replace your key fob or get it repaired by an expert.
The key fob features rubber seals that prevent water from getting to the chip. However, it is damaged due to prolonged exposure to water or submersion in salt water. This can be caused by swimming on the beach, or by a storm.
If you're having issues with your Seat Ibiza key fob and have tried everything else to resolve the issue you may have to purchase a new. Depending on the manufacturer and model of your vehicle it could be inexpensive. However, it can still be a hassle to install it. You'll need to know how to program the new key, so contact your dealer if possible.
Faulty Receiver Module
In rare cases, if the key fob stops working and all other steps have been taken (including replacing the battery and programming it again) this could be a sign of an issue with the receiver module. This is a small black box within the key fob, which transmits the signal to control your car's keyless system.
Dead coin batteries are a common reason for the receiver module not working. This is the first thing that should be replaced when this happens. Ensure that the new battery is of the same size in terms of specifications, and voltage as the old one.
Water damage is another common issue. If the fob was exposed to clean water, like tap or rain water and it didn't cause an issue. However it is the case if the water was dirty or soapy, or even salty or corrosive, it may have caused damage to the chip. Before you reuse the fob, it is best to open it up and examine all mechanical parts for signs of damage or corrosion. Examine the wiring to be sure that it's connected properly.
Radio Interference
The vehicle might not respond to the remote control if the signal from the key fob gets disrupted. It could be caused by various factors like radio transmissions coming from other devices operating on the same frequency as the key fob. Signals that are too strong can also cause the signal to become unreadable.
It is important to understand that a dead battery is the most common reason for a key fob that is not working and this is the first thing that needs to be checked. If the battery for the key fob has been replaced recently but it has lost its range it is a sign that the battery is wearing out.
It is recommended that you use a new battery for replacement and ensure that the proper size and voltage are utilized. It is also advisable to ensure that the battery's polarity is facing in the same direction when it is inserted. This will prevent damage to the chip inside the key fob. If the battery has been damaged by water, the chip may need to be cleaned using isopropyl alcohol, or an electronic cleaner.