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seat leon car key Alhambra Key Problems

Seat's Jumbo MPV family is among the best in its class when it comes to resale values. With a new generation model available it's even more impressive.

There are a variety of reasons why the key fob could not work as expected, including the battery being dead or water damage to the receiver module, or signal interference. This article will walk you through the steps to make it work again.

Water Damage

If your seat alhambra key fob survives washing cycles or a bath in the pool or ocean it's likely to have an amazing waterproof chip. However, don't make this a habit because prolonged exposure to water increases the chance of the key fob becoming damaged. If your key fob ceases to functioning after exposure to rain or clean tap water, unplug the battery and clean the electronic component with a towel. Dry it completely before replacing the battery. If the battery is exposed to soapy water or salt, it is recommended that you clean the chip using isopropyl alcohol or a electronic cleaner prior to attempting to put the battery back in.

Faulty Receiver Module

If the key fob does not lock or unlock after having replaced the battery in the button cell It is possible that the receiver module is suffering from a fault. It's a fairly simple and cost-effective fix. You can unplug the 12 volts battery for a couple of minutes (first remove the negative cable and then press the horn several times) in order to drain any remaining electricity. Then, reconnect it in reverse. Positive cable first followed by negative.

ESP Warning Light If the ESP warning symbol flashes this is normal and signifies that the car is travelling on terrain where the traction of the road surface and tyres is not ideal such as gravel, snow or a lot of surface water. If the ESP warning light continues to be blinking, it indicates that there is a fault within the system. This can be detected with a iCarsoft i908 seat ibiza key fob OBD Code Reader which will provide a precise fault description.

Dead Coin Battery

A dead coin battery is one of the most frequent causes for the seat keys alhambra keys to cease to function. The key fob is powered by a small button-cell battery. It should be replaced with a brand 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 rain or soapy water it is recommended to remove the battery and clean the electronic chip with alcohol or an electronic cleaner before putting in the new battery. The chip is sensitive to moisture and could be permanently damaged. If the key fob still does not work after replacing the battery it might be necessary to replace the key fob.

Faulty Receiver Module

If your key fob was not working after replacing the battery, but it didn't function, or stopped working suddenly the receiver module could be experiencing a problem. The receiver module is responsible to receive the radio frequency signals sent by your remote key fob, and convert them into electrical signals that are then acted on by other modules in the car.

If the receiver module is damaged and is not able to take any commands from your remote key fob. In this scenario, a dealer will need to reprogramme the key fob as well as install an additional receiver.

The key fob comes with rubber seals that prevent water from entering the chip inside. If you submerge the key fob in soapy or salty water, it may damage the chips. If your key fob isn't able to work, you can try cleaning the chip using isopropyl or electronic cleaner.

If the keys are paired, but the receiver module is malfunctioning then you can restart all the electronics on board by disconnecting the battery with 12 volts for a couple of minutes. Connect the battery in reverse (negative cable to positive first). This resets all the on-board electronics and should bring them back to their original functionality.

Faulty Electronic Chip

The key fob is fitted with a small chip that transmits a signal from the key to the receiver module each time 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 stop the vehicle from beginning. If the key fob you purchased does not work and you aren't able to reprogram it, it could be due to an incompatible microchip.

The chip in the key fob isn't permanent to the device, and might need to be replaced to get it to work again. This can be done by taking the key fob out of its case, and using a needle or pin to contact each metal retaining clip. If these are corroded or broken, you will require replacement to allow the remote control to work. Make sure that any replacement batteries are of the same size, voltage and specifications as the original.

The seat car key Alhambra is a popular and well-designed car but, as with any car it can occasionally experience problems with specific parts or equipment. A few owners have reported issues with the automatic climate control system. It can fail and cause problems, and then get stuck in a particular setting. The infotainment system may also fail and freeze the screens.