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Speak "Yes" To These 5 Seat Keys Replacement Tips
Seat Alhambra Key Problems

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

Water Damage

If your key fob for the seat alhambra survives an wash cycle or dip in the ocean or a pool then it has a waterproof chip. But, you shouldn't do this often as excessive exposure to water increases the risk of the key fob getting damaged. If The KeyLab ceases to functioning after being exposed to rain or clean tap water, remove the battery and wipe the electronic component using a paper towel. Allow it to dry completely before replacing the battery. In case of exposure to salt or soapy water it is recommended to wash the chip with alcohol, isopropyl or electronic cleaner prior to trying to put the battery back in.

Faulty Receiver Module


If the key fob will not lock or unlock after having replaced the battery in the button cell It is possible that the receiver module is suffering from an issue. It is a relatively easy and cheap fix. You can remove the battery with 12 volts for a couple of minutes (first remove the negative cable and then press the horn numerous times) to remove any remaining electricity. After that, you can reconnect it in reverse. Positive cable first, then negative.

ESP Warning Light If the ESP warning symbol flashes this is normal and signifies that the vehicle is driving on terrain where the traction of the road surface and tyres aren't as good, such as snow, gravel or a lot of surface water. If the ESP light is constantly flashing, it is a sign there is a flaw in the system. It is possible to identify the problem with a iCarsoft i908 seat OBD code reader kit. It will provide the full description of the problem.

Dead Coin Battery

A dead coin battery is one of the most frequent causes for the seat alhambra keys to stop working. The key fob is powered by a tiny button-cell battery. It should be replaced with a brand new one with identical in size, voltage, and specification as the original. If you're replacing the battery be sure to remove all metal clips from the back of the key fob. Also, make sure the contacts are free of corrosion.

If the key fob has been exposed to water, like soapy or rain it is recommended to remove the battery and clean the electronic chip with isopropyl alcohol or a electronic cleaner prior to inserting the new battery. The chip can be permanently damaged by water. If the key fob doesn't work 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 did not work, or if it stopped working suddenly your receiver module might have encountered a problem. The receiver module is responsible for receiving the radio frequency signals that are sent by your remote key fob and transform them into electrical commands that are then used by other modules in the car.

If the receiver module is damaged it will not take any commands from your remote key fob. In this instance you'll be required to visit a service for reprogramming your key fob and a new receiver module.

The key fob has been sealed by rubber to block water from getting inside the electronic chip. If you immerse your key fob into salted or soapy ocean water, the chip inside could be damaged. You can try cleaning the chip by rubbing it with isopropyl alcohol or electronic cleaner, however should your key fob does not work after this, then you'll need to purchase a replacement.

If the keys are paired, but the receiver module is not working it is possible to restart all the electronics in the board by disconnecting the battery at 12 volts for 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 that is malfunctioning

The key fob houses a small electronic chip that transmits a message to the receiver module whenever the key is used. If this signal does not match the one stored by the car the immobilizer will shut down the engine and stop the vehicle from starting. If the key fob won't function and you are not able to reprogram it, it could be because of a faulty microchip.

The chip inside the key fob could need change in order to get it working again. This can be done by taking the key fob out of its housing, and then using a needle or pin to make contact with each metal retaining clip. If the clips are corroded, or damaged, you'll require replacement in order for the remote control to function. Make sure any replacement batteries have the same size, voltage, and specification as the original.

Seat Alhambra, a renowned and well-designed model, could be a bit troublesome with specific parts or equipment. A few owners have reported issues with the automatic climate-control system. It can malfunction and be stuck in a specific setting. The infotainment system could also fail and freeze the screens.

Website: https://www.thekeylab.co.uk/seat-car-keys/