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Seat Alhambra Key Problems

Seat's jumbo MPV range is among the best in its class when it comes down to resales values. And with a new generation model now on sale it's even more impressive.

There are a myriad of reasons the key fob may not function properly, such as an inoperative coin battery damage to the receiver module, or signal interference. This article will guide you through the steps to get it back to working.

Water Damage

If your key fob for the seat arona key Alhambra is able to withstand an wash cycle or a dip in the ocean or in a pool, then it is equipped with a waterproof chip. But be careful not to do this often, as prolonged exposure to water can increase the chance of the key fob becoming damaged. If your key fob stops functioning after being exposed to rain or clean tap water, unplug the battery and clean the electronic component with a paper towel. Let it dry completely before replacing the battery. If the battery is exposed to soapy or salty water it is recommended to clean the chip with alcohol, isopropyl or electronic cleaner prior to attempting to insert the battery back in.

Faulty Receiver Module

If the key fob does not lock or unlock even after you've replaced the battery in the button cell It is possible that the receiver module is suffering from an issue. It's a simple and cheap fix. You can unplug the battery that is 12 volts for a couple of minutes (first take off the negative cable, then press the horn numerous times) to eliminate any remaining power. Then reconnect it in reverse. positive first, then negative.

ESP Warning Light - If the ESP warning light flashes, this is normal and means that the vehicle is driving over terrain where the traction of the road surface and the tyres isn't ideal, like snow, gravel or lots of surface water. If the ESP light is constantly flashing, it is a sign there is a problem in the system. This can be diagnosed by using an iCarsoft i908 seat OBD code reader kit. It will provide the full description of the problem.

Dead Coin Battery

A dead coin battery is among the most common causes for the seat car key alhambra keys to stop working. The key fob comes with a small button cell battery which keeps it powered. Replace it with a brand new battery with the same dimensions, voltage and specs as the original. If you are replacing the battery, be sure to remove all metal retaining clips from the back of the key fob. Also make sure the contacts are free of corrosion.

If the key fob was exposed to water (such as soapy or rain tap water) it is recommended to remove and clean the chip with an electronic cleaner or isopropyl ethanol prior to installing a 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 has stopped working after replacing the battery, but it didn't work, or suddenly stopped working the receiver module may have encountered a problem. The receiver module is responsible for absorbing the radio frequency signals sent by the remote key fob and convert them into electrical signals which are then processed by other modules in the car.

If the receiver module is damaged, it will not accept any commands from your remote key fob. In this case you'll need to go to a dealer to reprogram the key fob, and also a new receiver module.

The key fob features rubber seals that prevent water from getting into the chip inside. If you immerse the key fob in soapy or salty water, it may damage the chips. You can attempt to clean the chip by rubbing it with isopropyl alcohol or electronic cleaner, however should your key fob isn't working after this, you'll have to purchase a replacement.

If the keys are paired but the receiver module has developed a fault you can try rebooting all of the onboard electronics by removing the battery at 12 volts for a few minutes. Then reconnect the battery in reverse order (negative cable first followed by positive). This will reset the onboard electronic and restore their functionality.

Electronic Chip Faulty

The key fob comes with a chip that transmits a signal from the key to the receiver module every time the key is used. If the signal does not match the one the car has stored, the immobilizer will disable and stop the vehicle from starting. If, however, the key fob isn't functioning and you are unable to reprogram it, it could be due a damaged chip.

The chip in the key fob is not an irreplaceable part of the device and might have to be replaced to make it work again. The best method to do this is to remove the key from its housing and then using a pin needle to make contact with each of the metal clips that hold it. If the clips are corroded, or damaged, you'll need to replace them in order for the remote control to function. Make sure the replacement batteries have the same voltage, size and specifications as the original.

The seat replacement key Alhambra is an attractive and well-designed model however, like all cars, it can sometimes experience issues with certain components or equipment. For example there are owners who have had problems with the automatic climate control system, which may fail and become stuck in one specific setting. The infotainment systems can also malfunction and freeze the screens.