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Seat Alhambra Key Problems Seat's jumbo MPV family is among the top in its class when it comes to resale values. And with a new generation model available, it's even better. There are a variety of reasons why the key fob may not perform as it should, including the battery being dead, damage to the receiver module or signal interference. This article will walk you through the steps necessary to make sure it works. Water Damage If your key fob for the seat alhambra withstands an wash cycle, a dip in the ocean or a pool, then it's got a waterproof chip. But, you shouldn't do this often, as prolonged exposure to water increases the risk of the key fob being damaged. If your key fob ceases to working after exposure to rain or clean tap water, take out the battery and wipe the electronic component with a towel. Allow it to dry completely before replacing the battery. In case of exposure to salt or soapy water it is recommended to wash the chip with isopropyl alcohol or electronic cleaner before attempting to put the battery back in. Faulty Receiver Module If you have tried the battery of a button cell and the key fob doesn't lock or unlock then it is likely that the receiver module has been faulty. It's a simple and cheap fix. You can unplug the 12 volt battery for a few minutes (first remove negative cable, 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 symbol is flashing, this is normal. It is a sign that you are driving over terrain with poor traction. This could be caused by snow, gravel or surface water. If the ESP warning light remains blinking, it indicates that there is a fault within the system. It is best to be detected with a iCarsoft i908 Seat OBD Code Reader, which will provide you with a specific fault description. Dead Coin Battery A dead coin battery is among 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 should be replaced with a new one that has exactly the same size, voltage and specifications as the original. When replacing the battery on the key fob remove the metal clips and make sure that the contacts of the key fob are clean and free of corrosion. If the key fob was exposed to water, like soapy or rain it is recommended to remove the battery and clean the electronic chip with isopropyl alcohol or a electronic cleaner prior to putting in the new battery. The chip is susceptible to moisture and could be permanently damaged. 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 help, or it suddenly stopped working out of the blue The receiver module might have developed an issue. The receiver module is responsible for receiving the radio frequency signals transmitted by your remote key fob, and convert them into electrical signals that are then used by other modules within 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 case it is necessary for a dealer to reprogramme the key fob and install a new receiver. seat ibiza key fob battery replacement has rubber seals that block water from getting into the electronic chip inside. However, if you submerge your key fob in salty or soapy water, the chip inside may be damaged. If your key fob won't work, you can try cleaning the chip with isopropyl or an electronic cleaner. If the keys are linked, but the receiver module is not working it is possible to restart all of the electronics on board by disconnecting the battery with 12 volts for a few minutes. Then, reconnect the battery in reverse order (negative cable first and then positive). This will reset the onboard electronic and restore their functionality. Faulty electronic chip The key fob houses a small electronic chip that transmits a message to the receiver module when the key is used. If the signal doesn't match that stored by the car the immobilizer will stop the engine and prevent the vehicle from beginning. If the key fob doesn't function and you are not able to reprogram it, it could be due to a faulty microchip. The chip in the key fob may need change to allow it to function again. The best way to do this is by removing the key from its housing and using a pin needle to make contact with each of the metal retaining clips. If these clips are damaged or damaged, you'll need to replace them to allow the remote control to function. Make sure that any replacement batteries have the same voltage, size and specifications as the original. The Seat Alhambra is a popular and well-designed car however, just like any other vehicle, it can sometimes experience problems with specific components or equipment. For example, some owners have experienced issues with the automatic climate control system, which could become faulty and stuck in one particular setting. Similarly, the infotainment system has also been found to malfunction and cause freeze screens.