Seat Alhambra Key Problems

seat alhambra key's MPV jumbo family is among the top in its class when it comes down to resale value. And with a new generation model available it's even more impressive.

There are a variety of reasons why the key fob may not function properly, such as an unresponsive coin battery or water damage to the receiver module, or signal interference. This article will walk you through the steps to get it working again.

Water Damage

If your key fob for the seat spare key Alhambra is able to withstand the wash cycle or dip in the water or a pool, it has a waterproof chip. But be careful not to do this often, as prolonged exposure to water can increase the risk of the key fob getting damaged. If your key fob stops functioning after being exposed to rain or clean tap water, you should remove the battery and wipe the electronic component using a towel. Allow it to dry completely before replacing the battery. If the key fob has been exposed to salty or soapy water, it is recommended that you clean the chip using isopropyl or electronic cleaner.

Faulty Receiver Module

If you've tried a new button cell battery and the key fob still cannot be locked or unlocked, it is likely that the receiver module has discovered a problem. The good news is that this is a fairly easy and inexpensive repair, you can just remove the battery 12 volts for a few minutes (first take off the negative cable, then press the horn button several times) to eliminate any remaining electrical current and then reconnect it in reverse order e.g. positive cable first then negative cable later.

ESP Warning Light If the ESP warning light is flashing, this is normal and means that the car is travelling on terrains where the traction between the road surface and the tyres isn't ideal, like gravel, snow or lots of surface water. If the ESP warning light remains illuminated it indicates that there is an error within the system. It should be diagnosed using a iCarsoft i908 seat alhambra key programming OBD Code Reader kit that will provide you with a specific fault description.

Dead Coin Battery

A dead coin battery is one of the most common causes for the seat arona key cover alhambra keys to stop working. The key fob is powered by a small button cell battery which keeps it powered. Replace it with a new battery that has 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 free of corrosion and clean.

If the key fob was exposed to water (such as soapy tap water) it is recommended to remove and clean the chip using an electronic cleaner or isopropyl ethanol prior to installing a new battery. The chip is sensitive to moisture and may be permanently damaged. If the key fob doesn't work after replacing the battery, it could be necessary to replace the key fob.

Faulty Receiver Module

If your key fob stopped working after you replaced the battery but it didn't help, or if it stopped working completely suddenly it is possible that your receiver module may have developed an issue. The receiver module receives the radio frequency signals from the remote keyfob and transforms them into electrical signals that are then processed by other modules within the car.

If the receiver module has developed a fault and is unable to respond to any of the commands transmitted by your remote key fob. In this case you'll need to visit a dealer for reprogramming your key fob and new receiver module.

The key fob has rubber seals that prevent water from entering the chip inside. If you dip the key fob in soapy or salty water, it could cause damage to the chip. If your key fob isn't able to function, you can try cleaning the chip using isopropyl or an electronic cleaner.

If the keys are successfully paired, but your receiver module isn't working then you can restart all the electronics that are on board by disconnecting the battery with 12 volts for a few minutes. Connect the battery in reverse (negative cable to positive first). This will reset the onboard electronic circuit and restore their functionality.

Electronic Chip Faulty

The key fob comes with a tiny chip that transmits a signal from the key to the receiver module every time the key is used. If the signal isn't in line with the one the car has stored the immobilizer will turn off and stop the car from starting. If, however, the key fob isn't functioning and you cannot reprogram it, it could be due a damaged chip.

The chip inside the key fob may have to be replaced in order to get it working again. The most effective method for doing this is to remove the key from its housing and then using a pin needle to connect with each of the metal retaining clips. If they are corroded or broken, you will require replacement to allow the remote control to function. Make sure that any replacement batteries have the same size, voltage and specifications as the original.

Seat Alhambra, a renowned and well-designed model, may be a bit troublesome with certain parts or components. Some owners have reported problems with the climate control system that is automatic. It is prone to malfunction and become stuck in a certain setting. Additionally, the infotainment feature has also been recognized to malfunction and even freeze screens.