15 Seat Keys Replacement Benefits That Everyone Should Be Able To TheKeyLab

Seat's jumbo MPV range is among the best in its class when it comes to resales value. And with a new generation model available, it's better than ever.

There are a variety of reasons why the key fob might not perform as it should, including the battery being dead water damage to the receiver module, or signal interference. This article will walk you through the steps to make sure it works.

Water Damage


If your key fob for the seat Alhambra is able to withstand a wash cycle, a dip in the ocean or a pool then it has a waterproof chip. But, you shouldn't do this often as excessive exposure to water can increase chances of the key fob being damaged. If your key fob ceases to functioning after exposure to rain or clean tap water, unplug the battery and clean the electronic component using a paper towel. Allow it to dry completely before replacing the battery. If the key fob was exposed to soapy or salty 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 having replaced the button cell battery it is possible that the receiver module has a fault. It's a simple and inexpensive fix. You can disconnect the 12 volts battery for a few minutes (first remove the negative cable and then press the horn numerous times) to eliminate any remaining power. Then, reconnect it in reverse. Positive first followed by negative.

ESP Warning Light – If the ESP symbol flashes, this is normal. It means that you're driving on terrain that has poor traction. This could be caused by snow, gravel or surface water. If the ESP light is constantly flashing, it is a sign there is a fault in the system. This can be diagnosed by using an iCarsoft i908 seat OBD code reader kit. It will give you a detailed fault description.

Dead Coin Battery

One of the most common reasons for the seat alhambra key to stop working is a dead battery. The key fob is powered by a tiny button cell battery that keeps it running. It should be replaced with a new one that is exactly 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 clean and free of corrosion.

If the key fob was exposed to water, like soapy or rain, it's recommended that you take the battery off and clean the electronic chip with isopropyl alcohol or an electronic cleaner prior to installing the new battery. The chip can be permanently damaged by water. 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 was not working after replacing the battery but it didn't work, or stopped working abruptly, your receiver module could have experienced a malfunction. The receiver module is responsible to receive the radio frequency signals sent by your remote key fob, and changing them into electrical signals that are then acted on by other modules in the car.

If the receiver module has developed a fault and is unable to respond to any of the commands issued by your remote key fob. In this instance it is necessary for a dealer to reprogramme your key fob and install the new receiver.

The key fob comes with rubber seals that prevent water from entering the electronic chip inside. However, if you submerge your key fob into salty or soapy water, the chip inside may be damaged. You can try to clean the chip by applying isopropyl alcohol or electronic cleaner, but should your key fob doesn't work after doing this, then you'll need to buy a new one.

If the keys are successfully paired, but your receiver module isn't working then you can restart all of the electronics on board by disconnecting the battery with 12 volts for a couple of minutes. Then, reconnect the battery in reverse order (negative cable first followed by positive). This will reset the on-board electronic and restore their functionality.

Faulty Electronic Chip

The key fob has tiny electronic chips which transmits a signal the receiver module every time the key is used. If the signal doesn't coincide with the one stored by the car, the immobilizer will disable the engine and stop the vehicle from beginning. If the key fob doesn't work and you aren't able to reprogram it, this could be because of a malfunctioning microchip.

The chip inside the key fob could need to be altered in order to make it function properly. The best method to do this is to remove the key from its housing and using a pin needle to contact each of the retaining clips made of steel. You will require replacement if they are damaged or damaged or corroded. Make sure that any replacement batteries are of the same size, voltage and specifications as the original.

Seat Alhambra is a well-known and well-designed model, may have issues with specific parts or equipment. A few owners have reported issues with the automatic climate control system. It is prone to fail and cause problems, and then get stuck in a particular setting. Similarly, the infotainment system has also been known to malfunction and freeze screens.

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