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https://www.thekeylab.co.uk/seat-car-keys/
Seat Alhambra Key Problems Seats jumbo MPV family is among the best in its class when it comes to resales values And with a brand new model now available its even better There are a variety of reasons why your key fob might not function properly including a dead battery damage to the receiver module water issues or signal interference This article will guide you through the steps needed to make it work again Water Damage If your key fob for the seat alhambra survives a wash cycle or dip in the water or a pool it has a waterproof chip But dont do this often as excessive exposure to water can increase the likelihood of the key fob being damaged If the key fob stops working after exposure to clean water from the tap or rain then simply remove the battery wipe the electronic component with a towel and let it dry completely before putting it back in If the key fob has been exposed to salty or soapy water it is recommended that you clean the chip using isopropyl or electronic cleaner Faulty Receiver Module If youve tried a new battery for a button and the key fob still doesnt lock or unlock then its likely the receiver module has discovered a problem The good news is that it is a relatively simple and affordable fix you can just disconnect the battery for a few minutes first remove the negative cable then press the horn button a few times to remove any remaining electric current then reconnect it in reverse order eg Positive cable first then negative ESP Warning Light If the ESP warning light is flashing this is normal and indicates that the car is driving over terrain where the traction of the road surface and tyres isnt optimal such as gravel snow or lots of surface water If the ESP warning light is continuously shining it is a sign that there is a glitch in the system It should be detected using an iCarsoft i908 Seat OBD Code Reader kit which will provide you with a specific fault description Dead Coin Battery One of the most frequent reasons for the seat alhambra keys to stop functioning is a dead coin battery The key fob is powered by a small buttoncell battery Replace it with a brand new battery that is the same size voltage and specifications as the original When replacing the battery on the key fob remove all metal clips and ensure that the contacts on the key fob are clean and corrosionfree If the key fob has been exposed to water such as rain or soapy water it is recommended to take the battery off and clean the electronic chip with alcohol or an electronic cleaner prior to installing the new battery The chip may be permanently damaged by moisture If the key fob doesnt work after replacing the battery it may be necessary for you to replace the key fob Faulty Receiver Module If your key fob stopped working after replacing the battery but it did not work or if it stopped working suddenly the receiver module could have experienced a malfunction The receiver module is responsible for receiving the radio frequency signals sent by the remote key fob and transform them into electrical commands that are then utilized by other modules in the car If the receiver module has developed a fault and is unable to respond to any of the commands received by your remote key fob In this instance you will require a dealer to reprogramme your key fob and install an entirely new receiver The key fob has been sealed with rubber to prevent water from entering the electronic chip If you dip the key fob into salty or soapy water it may damage the chips It is possible to clean the chip by rubbing it with isopropyl alcohol or electronic cleaner but If your key fob isnt working after all this youll have to purchase a new one If the keys are connected but the receiver module has developed a fault you can try to reboot all of the electronics on board by disconnecting the battery at 12 volts for a few minutes Connect the battery in reverse negative cable to positive first This resets all the electronic components on board and restore their functionality A malfunctioning electronic chip The key fob has tiny electronic chips that transmits a message to the receiver module whenever the key is used If the signal received does not match the one stored by the car the immobilizer will shut down the engine and prevent the vehicle from starting If however the key fob isnt working and you are not able to reprogram it it could be due to a malfunctioning chip The chip in the key fob is not an irreplaceable part of the device and might need to be replaced to make it work again This can be done by getting the key fob removed from its housing and using a needle or pin to contact each metal retaining clip If wwwthekeylabcouk are corroded or damaged youll have to replace them in order for the remote control to work Make sure that any replacement batteries are of the same size voltage and specification as the original Seat Alhambra is a wellknown and welldesigned car can have problems with certain parts or equipment For instance some owners have encountered issues with the automatic climate control system which could become faulty and stuck in a particular setting The infotainment system can also fail and freeze the screens