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The Most Successful Seat Keys Replacement Gurus Are Doing Three Things
Seat Alhambra Key Problems

Seat's MPV jumbo family is among the top models in its class when it comes to resales value. With a new model on sale the jumbo family MPV is even more impressive.

There are a myriad of reasons the key fob might not work as expected, including a dead coin battery, 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 can withstand washing cycles or a dip in an ocean or in a pool, then it has a waterproof chip. However, don't do it often as excessive exposure to water increases the likelihood that the key fob will be damaged. If the key fob ceases to working after exposure to clean water from the tap or rain, then just remove the battery, wipe the electronic component using a paper towel and let it dry completely before putting the battery back into. If you are exposed to soapy water or salt, it is recommended that you clean the chip with alcohol, isopropyl 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 battery of the button it could be that the receiver module is suffering from an issue. It's a relatively simple and cheap fix. You can disconnect the 12 volt battery for a couple of minutes (first remove the negative cable, then press the horn a few times) to eliminate any remaining electricity. Then, reconnect it in reverse. Positive cable first followed by negative.

ESP Warning Light - If the ESP warning symbol flashes this is normal and means that the car is travelling on terrain where the traction between the road surface and the tyres isn't ideal, such as snow, gravel or a lot of surface water. If the ESP light is always on, it means that there is a flaw in the system. It can be detected with a iCarsoft i908 seat OBD code reader kit. It will provide a detailed fault description.

Dead Coin Battery

A dead battery for the coin is one of the most common causes for the seat alhambra keys to cease to function. The key fob is powered by a small button-cell battery. Replace seat leon key programming with a brand new battery with the same dimensions, voltage and specs as the original. If you're replacing the battery be sure to remove all metal retaining clips from the back of the key fob. You should also make sure the contacts are clean and free of corrosion.

If the key fob was exposed to water, like soapy or rain, it's recommended that you remove the battery and clean the electronic chip using alcohol isopropyl 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 still not working after replacing the battery, it may be necessary to replace the entire key fob.

Faulty Receiver Module

If your key fob has stopped working after replacing the battery and it didn't help, or if it just stopped working suddenly it is possible that your receiver module might have developed an issue. The receiver module takes the radio frequency signals from your remote keyfob, and converts them into electrical commands which are then acted upon by other modules in the car.


If the receiver module has suffered a malfunction, it will not respond to any of the commands sent by your remote key fob. In this case it is necessary for a dealer to reprogramme the key fob, and also install an entirely new receiver.

The key fob has been sealed with rubber to keep water from getting inside the electronic chip. However, if you submerge your key fob in salted or soapy ocean water, the chips inside may be damaged. It is possible to clean the chip by rubbing it with isopropyl alcohol or electronic cleaner, but should your key fob isn't working after all this, you'll have to purchase a replacement.

If the keys have been paired but the receiver module has developed a fault, you may try to restart all of the electronics on board by removing the battery that is 12 volts for a few minutes. Connect the battery in reverse (negative cable to positive first). This will reset the on-board electronic and restore their functionality.

Electronic chip that is malfunctioning

The key fob has a small electronic chip that sends a signal to the receiver module when the key is used. If the signal doesn't match the one that the car has stored the immobilizer will be disabled and stop the vehicle from starting. If the key fob you purchased does not function and you are not able to reprogram it, this could be because of an incompatible microchip.

The chip in the key fob might need to be changed to make it work again. The best method to do this is to remove the key from its housing and using a pin needle to contact each of the clips made of metal. You will require replacement in the event of damage or damaged or corroded. Make sure that any replacement batteries are the same size, voltage and specifications as the original one.

The Seat Alhambra is an attractive and well-designed model but, as with any car it may encounter issues with certain parts or equipment. Some owners have reported problems with the auto climate control system. It may malfunction and be stuck in a certain setting. In the same way, the infotainment system has also been found to malfunction and cause freeze screens.