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Seat Alhambra Key Problems

Seat's MPV jumbo family is among the top in its class when it comes to resales value. With a new generation model now on sale, it's even better.

There are many reasons why your key fob might not work properly, including a dead battery water damage, receiver module problems or signal interference. This article will walk you through the steps to fix it.

Water Damage

If your seat alhambra key fob survives an wash cycle or bath in the pool or ocean then it probably has an amazing waterproof chip. However, do not use it regularly since exposure to excessive water increases the chance of the key fob becoming damaged. If your key fob ceases to functioning after being exposed to rain or clean tap water, take out the battery and clean the electronic component with a towel. Let it dry completely before replacing the battery. If the key fob has been exposed to soapy or salty water, it is recommended that you clean the chip using isopropyl or electronic cleaner.

Faulty Receiver Module

If the key fob does not lock or unlock even after you've replaced the battery for the button it could be that the receiver module is suffering from a fault. The good news is that this is a fairly easy and inexpensive repair, you can just disconnect the 12 volt battery for a few minutes (first take off the negative cable and press the horn button several times) to eliminate any remaining electricity, and then connect it in reverse order e.g. Positive first, then negative.

ESP Warning Light If the ESP warning light flashes, this is normal and signifies that the vehicle is driving on terrains that has traction issues between the road surface and the tyres is not ideal like snow, gravel or a lot of surface water. If the ESP warning light continues to be shining, it is a sign that there is a glitch in the system and should be detected with a iCarsoft i908 seat keys OBD Code Reader, which will provide you with a specific fault description.

Dead Coin Battery

A dead battery for the coin is one of the most frequent causes for the seat alhambra keys to stop working. The key fob has tiny button cell batteries which keeps it powered. Replace it with a new battery that has 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 corrosion-free.

If the key fob has been exposed water, such as rain or soapy water, it's recommended that you take the battery off and clean the electronic chip with isopropyl alcohol or a electronic cleaner prior to putting in the new battery. The chip could be permanently damaged by moisture. If the key fob is still not working after replacing the battery, it may be necessary to replace the entire key fob.

Faulty Receiver Module

If your key fob stopped functioning after replacing the battery, but it didn't perform, or suddenly stopped working the receiver module could have experienced a malfunction. The receiver module is responsible for capturing the radio frequency signals sent by your remote key fob and converting them into electrical commands which are then processed by other modules in the car.

If the receiver module has suffered a malfunction and is unable to respond to any of the commands sent by your remote key fob. In this case you'll be required to visit a service to reprogram your key fob and a new receiver module.

The key fob features rubber seals to prevent water from getting into the electronic chip inside. If you immerse the key fob in salty or soapy water, the chip inside could be damaged. You can try to clean the chip by using isopropyl Alcohol to rub it or electronic cleaner, however If your key fob isn't working after this, you'll have to purchase a new one.

If the keys are connected but the receiver module has developed a fault, you can try rebooting all the on-board electronics by disconnecting the battery with 12 volts for a short period of time. Then reconnect the battery in reverse order (negative cable first followed by positive). This will reset the on-board electronic and restore their functionality.

Electronic chip that is malfunctioning

The key fob is fitted with a chip that transmits a signal from the key to the receiver module every time the key is used. If the signal doesn't match that stored by the car the immobilizer is able to shut off the engine and stop the vehicle from beginning. If the key fob won't work and you aren't able to reprogram it, it could be because of an issue with the microchip.

The chip inside the key fob may have change to make it work again. The most effective method for doing 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. You will require replacement seat key in the event that they have been damaged or corrosion-prone. Make sure that the replacement batteries are the same voltage, size and specification as the original one.

The Seat Alhambra is a well-designed and popular car however, like all cars it is not without its challenges. problems with specific parts or equipment. For instance, some owners have experienced problems with the automatic climate control system, which can become faulty and stuck in a specific setting. In the same way, the infotainment system has also been recognized to malfunction and even freeze screens.