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Seat Alhambra Key Problems

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There are a myriad of reasons that the key fob might not work properly, such as a dead coin battery, damage to the receiver module, water issues or signal interference. This article will guide you through the steps to get it back in working order.

Water Damage

If your key fob for the seat leon key fob Alhambra is able to withstand washing cycles, a dip in the ocean or a pool then it's equipped with a waterproof chip. But, you shouldn't do this often, as prolonged exposure to water increases chances of the key fob becoming damaged. If the key fob ceases to functioning after exposure to clean water from the tap or rain, just take out the battery, clean the electronic component with paper towel and allow it to dry completely before putting it back into. If you are exposed to salt or soapy water it is recommended to wash the chip with alcohol, isopropyl or electronic cleaner prior to attempting to insert the battery back in.

Faulty Receiver Module

If the key fob will not lock or unlock after you have replaced the button cell battery it is possible that the receiver module is suffering from a fault. The good news is that it is an easy and affordable fix, you can simply disconnect the battery for several minutes (first take off the negative cable and press the horn button numerous times) to remove 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 symbol is illuminated, this is normal. It is a sign that you're driving on terrain that has poor traction. This could be caused by snow, gravel or surface water. If the ESP warning light is continuously flashing, it means there is a fault within the system. It should be identified using an iCarsoft i908 seat car keys OBD Code Reader, which will give you a specific fault description.

Dead Coin Battery

A dead battery for the coin is among the most common causes for the seat arona key cover alhambra keys to cease to function. The key fob is powered by a tiny button-cell battery. It should be replaced with a brand new one that is the same voltage, size, and specification as the original. If you're replacing the battery, be sure to remove all metal retaining clips from the back of the key fob and 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 that you remove and clean the chip with an electronic cleaner or isopropyl alcohol prior to installing a new battery. The chip is sensitive to moisture and can be permanently damaged. If the key fob is still not working after replacing the battery, it might be necessary to replace the entire key fob.

Faulty Receiver Module

If your key fob stopped functioning after replacing the battery, but it did not function, or stopped working in a sudden manner your receiver module might have encountered a problem. The receiver module is responsible to receive the radio frequency signals transmitted by your remote key fob, and converting them into electrical commands that are then acted on by other modules in the car.

If the receiver module has developed a fault, it will not respond to any of the commands sent by your remote key fob. In this situation you will require a dealer to reprogramme the key fob and install a new receiver.

The key fob is sealed with rubber to prevent water from getting into the electronic chip. If you submerge the key fob in soapy or salty water, it may damage the chips. You can try cleaning the chip by using isopropyl Alcohol to rub it or electronic cleaner, but if your key fob still isn't working after this, you'll have to purchase a replacement.

If the keys are connected but the receiver module has developed a fault, you may try to restart all electronics on board by removing the battery with 12 volts for a few minutes. Then, reconnect the battery in reverse order (negative cable first before positive). This will reset the onboard electronic circuit 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 does not match the one that the car has stored the immobilizer will be disabled and prevent the vehicle from starting. However, if the key fob isn't working, and you can't reprogram it then it could be due a damaged chip.

The chip inside the key fob might need to be replaced in order to make it function properly. This can be accomplished by removing the key fob from its case, and using a needle or pin to make contact with each metal retaining clip. If these are corroded or broken, you will have to replace them to allow the remote control to work. Make sure that any replacement batteries are of the same voltage, size and specifications as the original.

The Seat Alhambra is an attractive and well-designed model but, as with any car it can occasionally experience issues with certain parts or equipment. A few owners have reported issues with the climate control system that is automatic. It could fail and cause problems, and then get stuck in a particular setting. Additionally, the infotainment feature has also been known to malfunction and freeze screens.