Seat Alhambra Key Problems
Seat's Jumbo MPV family is among the top in its class when it comes down to resale values. And with a brand new model now available, it's even better.
There are a number of reasons why your key fob could not function correctly, including dead battery, water damage, receiver module issues or signal interference. This article will walk you through the steps needed to get it back in working order.
Water Damage
If your seat alhambra key fob can withstand a wash cycle or a bath in the pool or ocean then it probably has an amazing waterproof chip. However, do not use it regularly because exposure to water in excess increases the risk of the key fob getting damaged. If your key fob stops working after exposure to rain or clean tap water, you should remove the battery and wipe the electronic component using a paper towel. Allow it to dry completely before replacing the battery. In case of exposure to salt or soapy water it is recommended to clean the chip using isopropyl alcohol or a electronic cleaner prior to attempting to insert the battery back in.
Faulty Receiver Module
If you've tried an entirely new battery for your button and the key fob still doesn't lock or unlock then it's likely that the receiver module has discovered a problem. The good news is that it is an easy and inexpensive repair, you can just disconnect the battery for just a few minutes (first take off the negative cable, then press the horn button a few times) to remove any remaining electricity, and then connect it in reverse order e.g. Positive first and then negative.
ESP Warning Light - If the ESP symbol is flashing, this is normal. It means that you are driving on a terrain with poor traction. This could be due to gravel, snow or surface water. If the ESP light is constantly on, it indicates that there is a problem with the system. It is possible to identify the problem by using an iCarsoft i908 seat OBD code reader kit. It will provide you with a the full description of the problem.
Dead Coin Battery
One of the most common reasons for the seat alhambra key to stop working is a dead coin battery. The key fob contains tiny button cell batteries that keeps it running. It should be replaced by a new battery with the same size, voltage and specifications as the original. If you're replacing the battery be sure to remove all metal retaining clips from the back of the key fob and make sure the contacts are clean and free of corrosion.
If the key fob has been exposed to water, such as soapy or rain it is recommended to remove the battery and clean the electronic chip with alcohol isopropyl or an electronic cleaner prior to installing the new battery. The chip can be permanently damaged by moisture. If the key fob still doesn't work after replacing the battery it might be necessary to replace the key fob.
Faulty Receiver Module
If your key fob stopped working after replacing the battery, but it didn't work, or stopped working suddenly, your receiver module could have encountered a problem. The receiver module takes the radio frequency signals from your key fob's remote and converts them into electrical commands which are then acted upon by other modules within 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 this instance you will require a dealer to reprogram your key fob and install a new receiver.
The key fob is encased with rubber to prevent water from entering the electronic chip. If you immerse the key fob in salty or soapy water, the chips inside may be damaged. You can try to clean the chip by rub it with isopropyl alcohol or electronic cleaner, but in the event that your key fob isn't working after all this, you'll have to purchase a replacement.
If the keys have been paired but the receiver module has developed a fault, you can try to reboot all the on-board electronics by removing the 12 volt battery for a few minutes. Connect the battery in reverse (negative cable to positive first). This will reset all the on-board electronics and should bring them back into operation.
Electronic Chip Faulty
The key fob contains a small electronic chip which transmits a signal the receiver module when the key is used. If the signal doesn't match that stored by the car the immobilizer will shut down the engine and prevent the vehicle from beginning. If the key fob you purchased does not work and you aren't able to reprogram it, this could be because of an incompatible microchip.
The chip inside the key fob might need to be replaced to make it work again. This can be accomplished by taking the key fob out of its housing, and then using a needle or pin to contact each metal retaining clip. If buy seat car key are corroded or broken, you will have to replace them to allow the remote control to work. Make sure that any replacement batteries are of the same size, voltage and specifications as the original.
The Seat Alhambra is a well-designed and popular model but, as with any car, it can sometimes experience issues with particular components or equipment. For example, some owners have experienced issues with the auto climate control system, which may malfunction and cause problems in a specific setting. The infotainment systems can also malfunction and freeze the screens.