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seat replacement car key Alhambra Key Problems

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

There are a myriad of reasons the key fob could not work as expected, including the battery being dead damage to the receiver module or signal interference. This article will guide you through the steps needed to get it back to working.

Water Damage

If your key fob for the seat key transponder Programming Alhambra is able to withstand a wash cycle, a dip in the water or a pool, it's got a waterproof chip. But be careful not to do this often as excessive exposure to water increases the chance that the key fob will be 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 using a paper towel. Allow it to 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 will not lock or unlock after you have replaced the battery for the button it could be that the receiver module is suffering from an issue. The positive side is that this is a simple and cost-effective fix. You can disconnect the battery for just a few minutes (first remove the negative cable, then press the horn button several times) to remove any remaining electrical current and then reconnect it in reverse order e.g. Positive first followed by negative.

ESP Warning Light – If the ESP symbol is flashing, this is normal. It means that you are driving on a terrain that has poor traction. This could be due to gravel, snow or surface water. If the ESP light is constantly on, it is a sign that there is a flaw in the system. This can be diagnosed with a iCarsoft i908 seat OBD code reader kit. It will give you the full description of the problem.

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 is powered by an insignificant button cell battery that is able to keep it powered. Replace it with a new battery that is the same voltage, size and specification as the original. If you are replacing the battery, ensure that you remove all metal retaining clips from the back of the key fob. Also, make sure the contacts are clean and free of corrosion.

If the key fob has been exposed water, such as soapy or rain it is recommended to take the battery off and clean the electronic chip using alcohol isopropyl or an electronic cleaner prior to installing the new battery. The chip could be permanently damaged by water. If the key fob still doesn't function after replacing the battery it might be necessary to replace the key fob.

Faulty Receiver Module

If your key fob stopped functioning after replacing the battery but it didn't work, or if it suddenly stopped working the receiver module may be experiencing a problem. The receiver module is responsible to receive the radio frequency signals that are sent by your remote key fob, and convert them into electrical signals which are then processed by other modules within the car.

If the receiver module is damaged it will not be able to accept any commands from your remote key fob. In this scenario it is necessary for a dealer to reprogramme the key fob as well as install the new receiver.

The key fob comes with rubber seals that stop water from entering the chip inside. If you immerse the key fob in soapy or salty water, it could cause damage to the chip. If your key fob isn't able to work, you could try cleaning the chip using isopropyl or an electronic cleaner.

If the keys have been successfully paired, but your receiver module is not working, you can try to restart all the electronics in the board by disconnecting the battery at 12 volts for couple of minutes. Connect the battery in reverse (negative cable to positive first). This will reset the on-board electronic and restore their functionality.

Faulty Electronic Chip

The key fob contains tiny electronic chips which transmits a signal the receiver module when 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 prevent the vehicle from beginning. If the key fob you purchased does not work and you aren't able to reprogram it, this could be because of an issue with the microchip.

The chip in the key fob may need to be altered to make it work again. This can be done by taking the key fob out of its housing, and using pins or needles to touch each metal clip. If these clips are damaged or broken, you will have to replace them to allow the remote control to work. Make sure that any replacement batteries are the same size, voltage and specification as the original.

The Seat Alhambra is a popular and well-designed car however, like all cars, it can sometimes experience issues with particular parts or equipment. Some owners have reported problems with the automatic climate-control system. It could malfunction and be stuck in a certain setting. Similarly, the infotainment system has also been reported to malfunction and freeze screens.