Seat Alhambra Key Problems
Seat's family MPV jumbo is one of the best in class when it comes to retaining resale value. And with a new generation model on sale, it's even better.
There are a variety of reasons why the key fob could not function properly, such as a dead coin battery or water damage, receiver module issues or signal interference. This article will guide you through the steps necessary to fix it.
Water Damage
If your seat alhambra key fob is able to withstand an wash cycle or bath in the pool or ocean then it probably has an amazing waterproof chip. However, be careful not to make this a routine because prolonged exposure to water increases the chance of the key fob being damaged. If the key fob stops functioning after exposure to clean tap water or rain, just take out the battery, wipe the electronic component with a towel and let it dry completely before putting the battery back into. If the key fob has been exposed to salty or soapy water, it is recommended that you clean the chip with isopropyl or an electronic cleaner.
Faulty Receiver Module
If you have tried the battery of a button cell and the key fob still does not lock or unlock, it's likely that the receiver module has discovered a problem. The good news is that this is a simple and affordable fix, you can just disconnect the battery for about a couple of minutes (first remove the negative cable and then press the horn button numerous times) to eliminate any remaining electricity and then reconnect it in reverse order e.g. positive cable first, then negative cable later.
ESP Warning Light – If the ESP symbol is illuminated, this is normal. It is a sign that you are driving on a terrain with poor traction. This could be due to snow, gravel or surface water. If the ESP warning light continues to be shining, it is a sign that there is a glitch in the system. It should be identified using an iCarsoft i908 Seat OBD Code Reader which will provide a precise fault description.
Dead Coin Battery
One of the most frequent reasons for the seat alhambra keys to stop working is a dead coin battery. The key fob is powered by tiny button cell batteries that keeps it running. It should be replaced with a brand new one that is the same voltage, size, and specification as the original. If you are replacing the battery, ensure that you remove all metal clips from the back of the key fob. Also, make sure that the contacts are free of corrosion.
If the key fob has been exposed to water, like rain or soapy water, it's recommended that you remove the battery and clean the electronic chip using isopropyl alcohol or an electronic cleaner prior to inserting the new battery. The chip could be permanently damaged by water. If the key fob doesn't work after replacing the battery, it may be necessary for you to replace the key fob.
Faulty Receiver Module
If your key fob has stopped working after replacing the battery, but it didn't perform, or stopped working abruptly your receiver module might have developed a problem. The receiver module is responsible to receive the radio frequency signals that are sent by the remote key fob and convert them into electrical signals that are then utilized by other modules in the car.
If the receiver module has suffered a malfunction it will not respond to any of the commands received by your remote key fob. In lost seat car key 'll need to go to a dealer to reprogramme your key fob and a new receiver module.
The key fob has been sealed with rubber to keep water from leaking into the electronic chip. However, if you submerge your key fob into salted or soapy ocean water, the chips inside could be damaged. You can try to clean the chip by applying isopropyl alcohol or electronic cleaner, however in the event that your key fob isn't working after all this, then you'll need to purchase a replacement.
If the keys are linked, but the receiver module is not working it is possible to restart all of the electronics on board by disconnecting the 12-volt battery for a couple of minutes. Connect the battery in reverse (negative cable to positive first). This will reset all the electronic components onboard and bring them back to their original functionality.
Faulty electronic chip
The key fob is equipped with a small chip that transmits an indication from the key to the receiver module each time the key is used. If this signal does not match the one recorded by the car the immobilizer will stop the engine and stop the vehicle from starting. However, if the fob isn't working and you cannot reprogram it the issue could be due to a defective chip.
The chip in the key fob is not a permanent part of the device, and might need to be replaced to function again. The most effective method for doing this is to remove the key from its housing and using a pin needle to get into contact with each of the metal retaining clips. You'll require replacement in the event that they have been damaged or corroded. Make sure that the replacement batteries have the same voltage, size, and specification as the original.
Seat Alhambra, a popular and well-designed model, can be troublesome due to certain parts or components. For instance, some owners have experienced issues with the auto climate control system, which may become faulty and stuck in one particular setting. The infotainment system can also malfunction and freeze the screens.