Why a Seat Ibiza Replacement Key Won't Work
A new generation of driver assists takes the Ibiza to a completely new level. Travel Assist makes sure your vehicle keeps up with traffic flow while Lane Assist takes the worry out of changing lanes.
Remove the battery compartment cover on the key fob (A). With a flat-head screwdriver, or a thumb nail, pry the cover upwards and replace the CR2025.
Dead Coin Battery
If your key fob has stopped working and you haven't been capable of reprogramming it with an updated code, then the most likely culprit is a dead battery in the coin. The replacement of this battery should bring it back to life in no time - you can do it yourself in less than 10 minutes.
To replace the battery in your seat ibiza replacement key, flip it open from the non-metal ringed side first. There's a simple clip-on lid, which you can lift open using your nail. The old battery can be pushed out through the hole in the middle. Note: Changing the battery incorrectly or using the wrong battery could cause damage to the remote key. Always replace the battery using one with the same voltage, size and specification as the original.
If your key fob was submerged in water, it may be necessary to clean the chip prior to replacing the battery. This is particularly crucial if you've dropped it in the ocean or in soapy wash water. It is important to do this as soon as possible, because water can damage the chip in your key fob's electronic.
Worn Buttons
The most frequent reason the Seat Ibiza replacement key fails to function is due to the coin battery being dead. It's a straightforward fix that takes only several minutes. The key fob may stop working if its buttons are worn. This is another fix, and requires you to swap the old keyshell for a new one.
It is important to remember that the button cell battery is required to be replaced in a timely manner or damage could occur to the key fob. It is recommended that you always replace the battery with the same voltage, size and specifications. It's crucial that the polarity is in the right direction on the new battery.
The key fob is secured by rubber seals that will keep water out. However, submerging seat key in water could cause the seals to break and damage the electronic chip inside. This is typically the case if your key fob is left in the rain or falls into the pool. If your key fob does not work after replacing it or reprogramming, the receiver module could be faulty.
Water Damage
The key fob's rubber seals that prevent water from reaching the electronic chip inside. This does not stop the occasional splash. If your fob has survived a wash cycle or a swim in the ocean it may have damaged the chip.
This can be corrected by removing the battery, and then cleaning the chip with isopropyl or electronic cleaner. Allow it to dry completely, then put it back. If the chip has become damaged, it will need to be replaced with a new one.
If your key fob still does not work after changing the battery and reprogramming it, there could be due to a issue with the receiver module. This is the part of the car that receives the signals from the keyfob and sends the signals to the key ignition system. If you have an extra 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 could be defective. This is a pricey fix, but it can be done by a professional in your local garage.
Radio Interference
If your car's radio seems to be acting erratically or the key fob is no longer working, it could be caused by an interference problem with the receiver module in the key. This can be resolved with the replacement key using a new receiver module from Seat parts.
To replace the battery, take out the key part and then using your thumb nail or flat head screwdriver gently prise upwards the key fob's compartment cover. Take off the old CR2025 and replace it with a new battery, ensuring that the polarity is correct. You can also use an ordinary key with transponder chips that were previously on a worn or damaged key. This can be coded, and cut to fit your vehicle and, if required.
Faulty Receiver Module
The receiver module inside the fob that you have in your keys transmits radio signals to the car. If the fob doesn't work, it could be that the module has failed. You can determine this with an OBDII scanner tool, or by contact your dealer.
The remote keyless entry system is vulnerable to interference from other devices operating at the same frequency. This can 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 paper towels and isopropyl alcohol. If the fob's electronic chip was submerged in soapy or salty water or sat for a long time on a surface that is wet, it is almost certain to be damaged and require to be replaced.
To change the battery, use a small flat-head screwdriver or a fingernail for prying open the compartment to access the button cell batteries (B). Remove the old battery. Replace it with a brand new CR2025, making sure that the "+" side is facing upwards.