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Seat Alhambra Key Problems

Seat's jumbo MPV range is among the top in its class when it comes to resale value. And with a new model available, it's even better.

There are a myriad of reasons that the key fob might 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 needed to get it back in working order.

Water Damage

If your seat alhambra key fob is able to withstand an wash cycle or bath in the ocean or pool then it probably has an incredible waterproof chip, but do not make it a habit since exposure to excessive water increases the risk of the key fob becoming damaged. If your key fob ceases to functioning after being exposed to rain or clean tap water, remove the battery and wipe the electronic component using a towel. Dry it 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 an electronic cleaner.

Faulty Receiver Module

If the key fob does not lock or unlock after you've replaced the battery of the button it is possible that the receiver module is suffering from an issue. The good news is that it is a relatively simple repair that is inexpensive, you can simply remove the battery 12 volts for a few minutes (first remove the negative cable and then press the horn button multiple times) to remove any remaining electric current, then reconnect it in reverse order e.g. positive cable first, then negative.

ESP Warning Light ? If the ESP symbol flashes, this is normal. It is a sign that you are driving on terrain that has poor traction. This could be due to snow, gravel or surface water. If the ESP warning light is continuously illuminated it indicates that there is a glitch in the system. It should be detected using an iCarsoft i908 Seat OBD Code Reader which will give you a specific fault description.

Dead Coin Battery

A dead coin battery is among the most common reasons for the keys for the seat to cease to function. The key fob is powered by a tiny button-cell battery. Replace it with a brand new battery with the same dimensions, voltage and specs as the original. When replacing the battery on the key fob, remove all metal clips and ensure that the contacts of the key fob are free of corrosion and clean.

If the key fob has been exposed water, like soapy or rain it is recommended to take the battery off and clean the electronic chip using isopropyl alcohol or an electronic cleaner prior to installing the new battery. The chip can be permanently damaged by water. If the key fob still not working after replacing the battery, it could be necessary to replace the entire key fob.

Faulty Receiver Module

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If your key fob has stopped working after you replaced the battery and it did not help, or it just stopped working out of the blue, then your receiver module may have developed an issue. The receiver module is responsible to receive the radio frequency signals transmitted by your remote key fob, and transform them into electrical commands that are then acted on by other modules within the car.

If the receiver module has developed a fault and is unable to respond to any of the commands issued by your remote key fob. In this situation, you will need to visit a dealer to reprogramme your key fob and new receiver module.

The key fob is fitted with rubber seals to prevent water from getting into the electronic chip inside. If you immerse the key fob in salted or soapy ocean water, the chips inside may be damaged. You can try cleaning the chip by rub it with isopropyl alcohol or electronic cleaner, however If your key fob isn't working after this, you'll have to purchase a replacement.

If the keys are successfully paired, but your receiver module is faulty then you can restart all the electronics that are on board by disconnecting the 12-volt battery for a few minutes. Then reconnect the battery in reverse order (negative cable first before positive). https://www.thekeylab.co.uk/seat-car-keys/ will reset the onboard electronic and restore their functionality.

Electronic Chip Faulty

The key fob is equipped with a tiny chip which transmits the signal from the key to the receiver module each time the key is used. If the signal doesn't 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, it could be due to a faulty chip.

The chip in the key fob isn't a permanent part of the device and could need to be replaced to get it working again. This can be accomplished by taking the key fob out of its case, and using a needle or pin to make contact with each metal retaining clip. You'll have to replace them when they're damaged or corroded. Make sure that the replacement batteries are the same size, voltage and specifications as the original.

Seat Alhambra, a renowned and well-designed model, could have issues with certain parts or equipment. There have been reports of problems with the auto climate control system. It is prone to malfunction and be stuck in a certain setting. In the same way, the infotainment system has also been recognized to malfunction and even freeze screens.