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Seat Alhambra Key Problems

Seat's family MPV jumbo is among the top in the class when it comes to retaining resale value. With a brand new model on sale, the jumbo family MPV is even better.

There are a myriad of reasons why the key fob could not function correctly, including dead battery, damage to the receiver module, water issues, or signal interference. This article will guide you through the steps to make sure it works.

Water Damage

If your key fob for the seat alhambra survives the wash cycle, a dip in the ocean or a pool, then it's equipped with a waterproof chip. But, you shouldn't do this often since prolonged exposure to water increases the chance of the key fob becoming damaged. If the key fob ceases to working after exposure to clean water from the tap or rain, just take out the battery, wipe the electronic component with paper towel and allow it to dry completely before putting the battery back in. In the event of exposure to soapy or salty water, it is recommended to wash the chip with isopropyl alcohol or an electronic cleaner prior to attempting to insert the battery back in.

Faulty Receiver Module

If you've tried an entirely new battery for your button and the key fob still does not lock or unlock, it's likely that the receiver module has found a fault. It is a relatively easy and affordable fix. You can remove the battery with 12 volts for a couple of minutes (first remove the negative cable, then press the horn numerous times) in order to drain any remaining power. Then reconnect it in reverse. positive cable first and then negative.

ESP Warning Light - If the ESP symbol flashes, this is normal. It indicates that you are driving over terrain that has poor traction. This could be caused by snow, gravel or surface water. If the ESP warning light continues to be illuminated it indicates that there is a glitch in the system. It should be diagnosed using a iCarsoft i908 seat keys replacement OBD Code Reader kit which will provide a precise fault description.

Dead Coin Battery

A dead coin battery is one of the most frequent reasons for the seat key alhambra keys to cease to function. The key seat fob is powered by a tiny button-cell battery. Replace it with a brand new battery that has the same dimensions, voltage and specs as the original. If you're replacing the battery, ensure that you remove all metal retaining clips from the back of the key fob and ensure that the contacts are clean and free of corrosion.

If the key fob has been exposed to water, such as soapy or rain it is recommended to remove the battery and clean the electronic chip with isopropyl alcohol or an electronic cleaner prior to inserting the new battery. The chip is sensitive to moisture and could be permanently damaged. If the key fob still doesn't function after replacing the battery it may be necessary for you to replace the key fob.

Faulty Receiver Module

If your key fob was not working after replacing the battery, but it did not perform, or suddenly stopped working the receiver module may have encountered a problem. The receiver module takes the radio frequency signals from your key fob's remote and converts them into electrical commands which are then acted upon by other modules within the car.

If the receiver module is damaged it will not take any commands from your remote key fob. In this situation, a dealer will need to reprogram your key fob and install an entirely new receiver.

The key fob is sealed with rubber to stop water from entering the electronic chip. However, if you submerge the key fob in soapy water or salty ocean water, the chip inside could be damaged. If your key fob doesn't function, you can try cleaning the chip with isopropyl or an electronic cleaner.

If the keys are connected but the receiver module has developed a fault, you can try restarting all the on-board electronics by disconnecting the battery at 12 volts for a few minutes. Connect the battery in reverse (negative cable to positive first). This will reset the on-board electronic and restore their functionality.

Electronic chip that is malfunctioning

The key fob comes with a tiny chip which transmits an indication from the key to the receiver module every time the key is used. If the signal doesn't match the one the car has stored, the immobilizer will disable and stop the car from starting. However, if the fob isn't working, and you cannot reprogram it then it could be due to a malfunctioning chip.

The chip in the key fob is not a permanent part of the device, and might need to be replaced to make it work again. The best method to do this is by removing the key from its housing and then using a pin or needle to connect with each of the metal retaining clips. If the clips are corroded, or damaged, you'll require replacement to allow the remote control to work. Make sure that the replacement batteries have the same voltage, size and specifications as the original one.

The Seat Alhambra is a well-designed and popular car however, just like any other vehicle, it can sometimes experience issues with certain parts or equipment. A few owners have reported issues with the automatic climate control system. It can fail and get stuck in a specific setting. The infotainment systems can also malfunction and cause freezes on the screens.