What's Everyone Talking About Seat Keys Replacement This Moment

What's Everyone Talking About Seat Keys Replacement This Moment

Seat Alhambra Key Problems

Seat's jumbo MPV family is among the top in its class when it comes to resale values. With a new model on sale the Jumbo family MPV is more impressive.


There are many reasons why your key fob may not function properly, such as a dead coin battery, water damage, receiver module problems or signal interference. This article will walk you through the steps to get it back in working order.

Water Damage

If your key fob for the seat alhambra survives an wash cycle or a dip in the water or a pool, it is equipped with 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 working after exposure to rain or clean tap water, unplug the battery and clean the electronic component with a towel. Let it dry completely before replacing the battery. If the key fob was exposed to salty or soapy water it is recommended you clean the chip using isopropyl or electronic cleaner.

Faulty Receiver Module

If the key fob does not lock or unlock after you have replaced the button cell battery it is possible that the receiver module has an issue. The positive side is that this is a simple and cost-effective fix. You can simply disconnect the battery for a few minutes (first take off the negative cable and then press the horn button several times) to eliminate any remaining electric current, then reconnect it in reverse order e.g. positive first, then negative.

ESP Warning Light - If the ESP symbol is flashing, this is normal. It means that you are driving over terrain with poor traction. This could be caused by snow, gravel or surface water. If the ESP warning light is continuously illuminated it indicates that there is an error within the system. It is best to be detected using an iCarsoft i908 Seat OBD Code Reader kit that will provide a precise fault description.

Dead Coin Battery

A dead coin battery is one of the most frequent causes for the keys for the seat to stop working. The key fob is powered by a tiny button-cell battery. Replace it with a brand new battery with the same voltage, size and specification as the original. When replacing the battery on the key fob remove all metal clips and ensure that the contacts on the key fob are in good condition and free of corrosion.

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

Faulty Receiver Module

If your key fob has stopped working after you replaced the battery but it did not help, or it stopped working completely without notice, then your receiver module may have developed a fault. The receiver module is able to receive radio frequency signals from your key fob's remote and transforms them into electrical signals that are then processed by other modules inside the car.

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

The key fob features rubber seals that block water from getting into the chip inside. If you dip the key fob into salted or soapy water it could cause damage to the chip. You can attempt to clean the chip by rub it with isopropyl alcohol or electronic cleaner, but should your key fob does not work after this, you'll have to buy a new one.

If the keys are paired but the receiver module has developed a fault, you may try to restart all the on-board electronics by removing the battery with 12 volts for a short period of time. Then reconnect the battery in reverse order (negative cable first before positive). This will reset all electronic components onboard and bring them back to their original functionality.

seat keys  is outfitted with a tiny chip that transmits an indication from the key to the receiver module every time the key is used. If the signal does not match the one that the car has stored the immobilizer will be disabled and prevent the vehicle from starting. However, if the fob isn't functioning and you cannot reprogram it then it could be due to a faulty chip.

The chip in the key fob may have to be altered to allow it to function again. This can be accomplished by taking the key fob away from its housing, and then using pins or needles to connect with each metal retaining clip. If they are corroded or broken, you will have to replace them to allow the remote control to function. Make sure that the replacement batteries are of the same voltage, size, and specification as the original.

Seat Alhambra, a popular and well-designed model, can be troublesome due to certain components or equipment. For example some owners have encountered problems with the climate control system, which can fail and become stuck in a specific setting. The infotainment system can also fail and cause freezing of the screens.