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https://www.thekeylab.co.uk/seat-car-keys/
Seat Alhambra Key Problems Seats family MPV jumbo is one of the best in the class when it comes to maintaining resale value With a brand new model on sale the Jumbo family MPV is better There are many reasons that the key fob could not function properly including dead coin battery or damage to the receiver module water problems or signal interference This article will walk you through the steps necessary to fix it Water Damage If your key fob for the seat alhambra can withstand washing cycles or a dip in an ocean or in a pool then it is equipped with a waterproof chip But be The Keylab not to do this often since prolonged exposure to water increases the chance of the key fob becoming damaged If your key fob ceases to functioning after exposure to rain or clean tap water you should remove the battery and wipe the electronic component using a paper towel Let it dry completely before replacing the battery In the event of exposure to salt or soapy water it is recommended to clean the chip with isopropyl alcohol or electronic cleaner before attempting to put the battery back in Faulty Receiver Module If the key fob does not lock or unlock after you have replaced the button cell battery it could be that the receiver module is suffering from an issue It is a relatively easy and affordable fix It is possible to disconnect the 12 volt battery for a few minutes first remove the negative cable and then press the horn several times to eliminate any remaining electricity After that you can reconnect it in reverse positive first then negative ESP Warning Light If the ESP warning symbol flashes this is normal and indicates that the car is driving through terrain in which the traction between the road surface and tyres arent as good such as gravel snow or a lot of surface water If the ESP warning light is constantly shining it is a sign that there is a glitch in the system It is best to be identified using an iCarsoft i908 Seat OBD Code Reader kit which will provide a precise fault description Dead Coin Battery One of the most frequent reasons for the seat alhambra key not working is a dead battery The key fob is powered by a small buttoncell battery It is recommended to replace it with a replacement that has identical in size voltage and specifications as the original If you are replacing the battery ensure that you remove all metal retaining clips from the back of the key fob Also ensure that the contacts are free of corrosion If the key fob has been exposed water such as soapy or rain it is recommended to take the battery off and clean the electronic chip with alcohol or an electronic cleaner prior to putting in the new battery The chip is sensitive to moisture and could be permanently damaged 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 perform or stopped working in a sudden manner your receiver module might be experiencing a problem The receiver module is able to receive radio frequency signals from your key fobs remote and transforms them into electrical signals that are then processed by other modules inside the car If the receiver module has developed a fault that prevents it from responding to any of the commands issued by your remote key fob In this instance youll have to visit a dealer to reprogramme your key fob and new receiver module The key fob is fitted with rubber seals that prevent water from getting into the electronic chip inside If you submerge the key fob in salty or soapy water it may damage the chips You can try to clean the chip by rub it with isopropyl alcohol or electronic cleaner but if your key fob still does not work after this youll have to purchase a new one If the keys are successfully paired but your receiver module is not working You can try to restart all the electronics on board by disconnecting the battery at 12 volts for few minutes Connect the battery in reverse negative cable to positive first This will reset the onboard electronic circuits and restore their functionality Faulty Electronic Chip The key fob is equipped with a small electronic chip that transmits a message to the receiver module whenever the key is used If this signal does not match that stored by the car the immobilizer will shut down the engine and stop the vehicle from beginning However if the fob isnt working and you are not able to reprogram it then it could be due to a malfunctioning chip The chip in the key fob might need change in order to make it function properly The best method to do this is by removing the key from its housing and using a pin needle to make contact with each of the retaining clips made of steel If these are corroded or damaged youll have to replace them to allow the remote control to work Make sure that any replacement batteries have the same voltage size and specification as the original one The Seat Alhambra is a welldesigned and popular car however just like any other vehicle it can occasionally experience issues with particular parts or equipment For example some owners have experienced issues with the automatic climate control system which can fail and become stuck in a particular setting Additionally the infotainment feature has also been found to malfunction and cause freeze screens
