Why a Seat Ibiza Replacement Key Won't Work
The Ibiza is now equipped with the latest generation of driver assistance. Travel Assist ensures that your vehicle can keep up with the flow of traffic while Lane Assist eliminates the stress of changing lanes.
Remove the key fob battery compartment cover (A). By using a thumb nail or flat-head screwdriver, prise upwards to open the cover and replace the CR2025 battery.
Dead Coin Battery
If your key fob isn't working and you are unable to reprogram it the most likely reason is the battery is dead. You can replace this battery yourself in a mere ten minutes.
Start by opening the key by removing the rings made of metal. You can then open the clip-on lid with your nail. The battery that was used is moved through the hole in the middle. Note: If you change the battery in error, or with a battery that is not suitable, it could cause damage to the remote. Always replace the battery with one that has the same voltage, size and specifications as the original.
If your key fob is submerged in water, you could need to clean the chip before replacing the battery. seat key is particularly important if the device was dropped in the sea or in soapy water. This must be addressed immediately, as exposure to water can damage the chip's electronic circuit and cause the key fob to stop working.
Worn Buttons
The most frequent reason a Seat Ibiza replacement key stops working is due to the battery in the key being dead. It is a simple fix that only takes few minutes. The key fob will also stop working if the buttons are worn out. This is also a simple fix and it only requires you to swap out the old keyshell for a new one.
It's important to note that the battery for the button should be replaced properly or damage may occur to the key fob. It is recommended to always make use of a new battery of the same size as well as voltage and specifications. It's also crucial that the direction of the new battery is facing upwards.
The key fob is protected by rubber seals, which should keep water out. However submerging the keyfob in water could cause the seals to crack and damage the electronic chip inside. This is the most likely scenario in the event that your key fob has been placed in the rain or drops into the pool. If your key fob isn't working after replacing it or reprogramming, the receiver module may be faulty.
Water Damage
The rubber seals on the key fob keep water from reaching the chip. This does not stop the occasional splash. If your pet been through a wash cycle or a swim in the ocean it could have damaged the chip.
This can be fixed by removing the battery and cleaning the chip with isopropyl alcohol, or electronic cleaner. Let it dry completely before putting it back. If the chip is fried then it must be replace it with a new one.
If your key fob still isn't working after changing the battery and reprogramming it there could be a issue with the receiver module. This is the part of your car that receives the signals from the keyfob and sends the signals to the key ignition system. It is possible to test it by using the spare key fob if you have one. This should cause the ignition system light come on and the central locking switch activate. If this doesn't occur, then the receiver module may be faulty. This is a costly fix but can be rectified by an expert at your local garage.
Radio Interference
The receiver module in your key could be causing interference. This can be corrected with the replacement key using an entirely new receiver module from Seat parts.
To replace the battery, remove the key and gently lift the cover of the key fob's battery compartment using your thumb or a screwdriver made of flat heads. Remove the CR2025 that was in place and replace it with a new battery, ensuring that the polarity is right. You can also use an ordinary key with a transponder chip which was previously installed on a worn or damaged key. This can be cut and coded to your car in the event of need.
Faulty Receiver Module
The receiver module is the component on the key fob, which transmits the radio signals to the car. The module could be defective if the fob stops functioning. This can be identified using an OBDII scanner device or by calling your dealer.
Other devices that operate on the same frequency can interfere with the remote keyless entry system. This includes wireless phone transmitters, electronic devices, and even a few household appliances.
If the fob is exposed clean tap water, it may be possible to clean the electronic chip with paper towels and isopropyl ethanol. If the key fob was submerged in soapy or salty water or sat for a long period of time on a damp surface, it will almost certainly be damaged and must be replaced.
To replace the battery in your key fob, use the thumb nail or screwdriver with a flat head to pry open the cover of the button cell compartment (B). Remove the battery that was in place. Insert a new CR2025, ensuring that the "+" orientation is facing up.