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Seat Alhambra Key Problems Seat's MPV jumbo family is among the best in its class when it comes to resale values. And with a brand new model available, it's better than ever. There are a variety of reasons why the key fob might not work properly, such as a dead coin battery, damage to the receiver module, water issues, or signal interference. This article will walk you through the steps to get it back in working order. Water Damage If your seat alhambra keyfob is able to survive the wash cycle or a bath in the pool or ocean it's likely to have an amazing waterproof chip but do not use it regularly as exposure to excessive water increases the risk of the key fob getting damaged. If your key fob ceases to working after exposure to rain or clean tap water, you should remove the battery and clean the electronic component using a towel. Allow it to dry completely before replacing the battery. If the key fob was exposed to soapy or salty water it is recommended you clean the chip with isopropyl or electronic cleaner. Faulty Receiver Module If the key fob will not lock or unlock after you have replaced the battery for the button it is possible that the receiver module is suffering from a fault. The good news is that it is an easy and inexpensive repair, you can remove the battery 12 volts for just a few minutes (first remove the negative cable and press the horn button multiple times) to drain any residual electric current, then reconnect it in reverse order e.g. Positive cable first followed by negative. ESP Warning Light – If the ESP warning light flashes, this is normal and means that the car is travelling on terrain in which the traction between the road surface and the tyres is not ideal such as snow, gravel or a lot of surface water. If the ESP warning light is continuously illuminated it indicates that there is a glitch in the system. It is best to be diagnosed using a iCarsoft i908 Seat OBD Code Reader, which will provide a precise fault description. Dead Coin Battery A dead battery for the coin is one of the most frequent causes for the keys for the seat to cease to function. The key fob is powered by a small button-cell battery. It is recommended to replace it with a replacement with the same size, voltage, and specification as the original. When replacing the battery on the key fob remove the metal clips and make sure that the contacts on the key fob are in good condition and free of corrosion. 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 isopropyl alcohol or an electronic cleaner before putting in 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 might be necessary to replace the entire key fob. Faulty Receiver Module If your key fob stopped working after replacing the battery but it didn't help, or if it suddenly stopped working suddenly, then your receiver module might have developed an issue. The receiver module is able to receive radio frequency signals from your key fob's remote and transforms them into electrical signals which are then acted upon by other modules inside the car. If the receiver module is faulty and is not able to take any commands from your remote key fob. In this case you will require a dealer to reprogramme your key fob and install a new receiver. The key fob is covered with rubber to keep water from leaking into the electronic chip. If you submerge the key fob in salty or soapy water it may damage the chips. If your key fob isn't able to function, you can try cleaning the chip using isopropyl or an electronic cleaner. If the keys have been paired but the receiver module has developed a fault you can try restarting all of the electronics on board by removing the 12 volt battery for a short period of time. Connect the battery in reverse (negative cable to positive first). This will reset the onboard electronic circuit and restore their functionality. Faulty Electronic Chip The key fob has tiny electronic chips that sends a signal to the receiver module whenever the key is used. If the signal doesn't match the one the car has stored the immobilizer will turn off and stop the vehicle from starting. If the key fob you purchased does not work and you are unable to reprogram it, this could be because of an incompatible microchip. The chip in the key fob is not a permanent part of the device and might have to be replaced in order to get it working again. This can be accomplished by getting the key fob removed from its housing and using a needle or pin to contact each metal retaining clip. seat ibiza key will require replacement when they're damaged or corrosion-prone. Make sure that the replacement batteries have the same voltage, size and specifications as the original. The Seat Alhambra is an attractive and well-designed model however, just like any other vehicle it may encounter issues with specific components or equipment. For example there are owners who have had issues with the auto climate control system, which could become faulty and stuck in a specific setting. Additionally, the infotainment feature has also been known to malfunction and freeze screens.