Why a Seat Ibiza Replacement Key Won't Work
The Ibiza is now fitted with a brand new generation of driver assistances. Travel Assist makes sure your vehicle keeps up with traffic flows while Lane Assist takes the worry out of changing lanes.
Remove the key fob's battery compartment cover (A). By using a flat-head screwdriver a thumb nail to pry the cover upwards and replace the CR2025.
Dead Coin Battery
If your key fob isn't working and you are unable to reprogram it, the most likely cause is a dead battery. Replace it and you'll be able to make it functional once more - you can do it yourself in less than 10 minutes.
To replace the battery inside your seat ibiza replacement keys, open it from the non metal ringed side first. There's a simple clip-on lid, that is opened by a lever with your nail. The battery that was in there can be removed via the hole in the middle. Note: If you change the battery incorrectly, or using a battery that's not suitable, it may cause damage to the remote. Always replace the battery with one that has the same voltage, size and specifications as the original.
In addition, if your key fob was submerged in water, you may require cleaning the chip before replacing the battery. This is particularly important if you've dropped it in the ocean or in soapy washing water. It is crucial to do this immediately, as water can cause damage to the chip in your key fob's electronic.
Worn Buttons
Seat Ibiza keys stop working most often because the battery is dead. This is easy to fix and can be done in a couple of minutes. The key fob will also stop working if the buttons are worn. This is a simple fix, and requires you to swap out the old key shell for an entirely new one.
It's important to know that the button cell battery is required to be replaced in a timely manner or damage could occur to the key fob. It's recommended to always use a new battery with the same size, voltage, and specification. It's essential that the polarity is up on the new battery.
Rubber seals are designed to keep water away from the key fob. However, submerging the key fob in water may cause the seals to break and damage the chip inside. This is typically the case in the event that your key fob has been placed in the rain or falls into the pool. If your key fob doesn't work even after replacing it or reprogramming it, the receiver module may be defective.
Water Damage
The key fob comes with rubber seals that prevent water from reaching the electronic chip inside. However, this doesn't stop the occasional bath or splash. If you've gotten through a washing cycle or swimming in the ocean your chip might be damaged.
It can be fixed by removing the battery, and cleaning the chip using isopropyl or electronic cleaner. Let it dry completely, then put it back. If the chip has become damaged, it must be replaced with a brand new one.
If your key fob still doesn't work after changing the battery and reprogramming it then it could be due to a issue with the receiver module. This is the component of the car that receives the signals from the keyfob and transmits the signals to the key ignition system. If you have an extra key fob, you can test it. This should make the ignition system light come on and the central locking switch activate. If this doesn't happen, the receiver module is not working properly. TheKeyLab is a pricey fix, but it is possible to fix by a professional at your local garage.
Radio Interference
The receiver module on your key could be causing interference. Seat parts can offer an alternative key that comes with a new receiver.
To replace the battery, flip off the key piece and using your thumb nail or screwdriver with a flat head, gently pull upwards the key fob's battery compartment cover. Take off the old CR2025 battery and insert a new one, making sure it is in the correct polarity. You can also use a standard key with the transponder chip transferred from the damaged or worn key. This can be coded and cut to fit your car and, if required.
Faulty Receiver Module
The receiver module is the component in the key fob that transmits the radio signals to your vehicle. If the fob ceases to function, it could be that the module has gone faulty. This can be determined using an OBDII scan tool or by contact with the dealer.
The remote keyless entry system is vulnerable to interference from other devices operating on the same frequency. This could include mobile phones, electronic devices, and even household appliances.
If the fob is exposed to clean tap water, it may be possible to clean the electronic chip with isopropyl alcohol and paper towels. If the fob is submerged in soapy or salt water, or sits on a wet floor for prolonged periods, this will most likely result in damage, and it will likely require replacement.
To replace the battery in your key fob you will need a thumb nail or a small flat-head screwdriver to prise open the cover of the button cell battery compartment (B). Remove the old battery and then insert the new CR2025, making sure the '+' polarity is directed upwards.