Why a Seat Ibiza Replacement Key Won't Work
A new generation of driver aids enhances the Ibiza to a completely new level. Travel Assist makes sure your vehicle is in sync with traffic, while Lane Assist takes the worry out of changing lanes.
Take off the battery compartment cover on the key fob (A). With a thumb nail, or flat-head screwdriver to pull upwards on the cover. Replace the CR2025 battery.
Dead Coin Battery
If your key fob is not working and you are unable to reprogram it the most likely cause is the battery is dead. Replacing this should make it functional once more - you can do it yourself in less than 10 minutes.
Flip the key open first from the side without the metal rings. It is possible to open the clip-on lid by using your nail. The battery that was used is moved through the hole in the middle. Note: If you replace the battery incorrectly, or using a battery that's not suitable, it may harm the remote. Always replace the battery with one of the same size, voltage and specification as the original.
If your key fob was submerged in water, you might also need to clean the chip prior to replacing the battery. This is especially true if it was dropped in the sea or in soapy water. It is imperative to take action immediately since exposure to water may damage the electronic chip and cause the key fob to stop working.
Worn Buttons
The most common reason a Seat Ibiza replacement key does not work is due to the coin battery being dead. This is not a problem and can be done in a couple of minutes. The key fob also stops working if the buttons have worn out. It is simple to fix the issue that requires you to replace the key shell that was used to replace it with a new one.
It is crucial to replace the battery of the button cell correctly, or the key fob could be damaged. It's recommended to always replace the battery with the same voltage, size and specifications. It's important that the polarity is facing up on the new battery.
Rubber seals should keep water away from the key fob. However submerging the keyfob in water could cause the seals' to break and damage the electronic chip inside. This is usually the case when your key fob is placed in the rain or accidentally drops into the pool. If your key fob still doesn't work even after replacing it or reprogramming, the receiver module may be faulty.
Water Damage
The rubber seals on the key fob stop water from getting to the chip. However it's not enough to prevent the occasional bath or splash. If you've gotten through a washing cycle or an ocean swim, the chip may be damaged.
It is possible to fix this by removing the battery and cleaning the chip using isopropyl alcohol or electronic cleaner. Then, let it dry completely before putting it back. If the chip has become damaged, it will need to replace with a brand new chip.
If your key fob does not work after changing the battery and reprogramming, then it could be a issue with the receiver module. It is the part inside the car that receives signals from the key fob and relays them to the key ignition system. If you have a spare key fob you can test it. It should trigger the ignition system light come on and the central locking button activate. If this doesn't happen then the receiver module may be defective. This is a costly repair but it can be fixed by an expert at your local garage.
Radio Interference
If your car's radio seems to be acting strangely or the key fob not working, it could be due to an interference issue with the receiver module inside the key. It can be fixed by the replacement key using a new receiver module from Seat parts.
To replace the battery, pull out the key part and then using your thumb nail or a screwdriver with a flat-headed head, gently push upwards the key fob's battery compartment cover. Remove the CR2025 that was in place and replace it with a new battery, making sure that the polarity is in the right place. You can also use a standard key with the transponder chip which was transferred from the damaged or worn key. It can be cut and coded to your car in the event of need.
www.thekeylab.co.uk is the component in the key fob that transmits radio signals to the car. If the fob stops working, it could be that the module is malfunctioning. This can be determined with an OBDII scan tool or by calling the dealer.
Other devices that use the same frequency could interfere with the remote keyless entry system. This can include wireless phone transmitters, electronic devices and even some household appliances.
If the fob is exposed to clean tap water, it might be possible to clean the electronic chip with paper towels and isopropyl ethanol. If the fob's key was submerged in salty or soapy water or sat for a long period of time on a surface that is wet, it is almost certain to be damaged and require to be replaced.
To change the battery on your key fob, use a thumb nail or small screwdriver that has a flat head to break open the cover of the button cell battery compartment (B). Remove the battery that was in place. Replace it with a brand new CR2025 and ensure that the "+" orientation is facing up.
