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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 its class in terms of conserving resale value With a new generation model available its even better There are a myriad of reasons that the key fob may not function correctly including dead battery or damage to the receiver module water problems 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 can withstand the wash cycle or dip in the water or a pool it is equipped with a waterproof chip But you shouldnt do this often since prolonged exposure to water can increase the chance of the key fob being damaged If the key fob ceases to functioning 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 into If the key fob was exposed to salty or soapy water it is recommended that you clean the chip with isopropyl or an electronic cleaner Faulty Receiver Module If the key fob does not lock or unlock after you have replaced the button cell battery it is possible that the receiver module has an issue The good thing is that this is a simple and inexpensive repair you can simply disconnect the battery for a few minutes first remove the negative cable and press the horn button multiple times to remove any remaining electricity and then reconnect it in reverse order eg positive cable first then negative ESP Warning Light If the ESP warning symbol flashes this is normal and means that the car is driving through terrain in which the traction between the road surface and tyres arent as good like snow gravel or a lot of surface water If the ESP warning light is constantly shining it is a sign that there is an error within the system It is best to be detected using an iCarsoft i908 Seat OBD Code Reader which will provide you with a specific fault description Dead Coin Battery A dead battery for the coin is among the most common reasons for the seat alhambra keys to stop working The key fob is powered by a small button cell battery which keeps it powered Replace it with a new battery that is the same size voltage and specifications as the original If youre replacing the battery be sure to remove all metal retaining clips from the back of the key fob and make sure that the contacts are free of corrosion If the key fob has been exposed to water like soapy or rain its recommended that you remove the battery and clean the electronic chip using alcohol or an electronic cleaner prior to inserting the new battery The chip is susceptible to moisture and could be permanently damaged If the key fob is still not working after replacing the battery it could be necessary to replace the entire key fob Faulty Receiver Module If your key fob stopped working after you replaced the battery and it didnt help or if it suddenly stopped working in a sudden manner The receiver module could have developed a fault The receiver module is responsible for absorbing the radio frequency signals transmitted by the remote key fob and transform them into electrical commands that are then acted on by other modules in your car If the receiver module is damaged it will not accept any commands from your remote key fob In this case the dealer will have to reprogramme the key fob and install the new receiver The key fob is sealed by rubber to block water from entering the electronic chip However if you submerge your key fob into salted or soapy ocean water the chips inside may be damaged The KeyLab is possible to clean the chip by applying isopropyl alcohol or electronic cleaner however If your key fob doesnt work after doing 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 the onboard electronics by disconnecting the 12 volt battery for a few minutes Then reconnect the battery in reverse order negative cable first before positive This will reset the onboard electronic and restore their functionality Electronic Chip Faulty The key fob has an electronic chip which transmits a signal the receiver module every time the key is used If the signal received does not match that stored by the car the immobilizer will stop the engine and prevent the vehicle from starting However if the key fob isnt functioning and you cant reprogram it it could be due a damaged chip The chip in the key fob may have to be changed in order to get it working again This can be done by removing the key fob from its case and using pins or needles to touch each metal clip Youll have to replace them in the event that they have been damaged or corrosionprone Make sure that the replacement batteries have the same voltage size and specifications as the original one Seat Alhambra a renowned and welldesigned model can be troublesome due to certain parts or equipment For example there are owners who have had issues with the automatic climate control system which could fail and become stuck in one particular setting The infotainment system has also been reported to malfunction and freeze screens
