Seat Alhambra Key Problems
Seat's jumbo MPV range is among the top in its class when it comes down to resales value. With a new model on sale, the family MPV jumbo is more impressive.
There are many reasons why the key fob won't work properly, including a dead coin battery water damage to the receiver module or signal interference. This article will walk you through the steps needed to get it back to working.
Water Damage
If your seat alhambra key fob survives a wash cycle or a bath in the ocean or pool then it probably has an amazing waterproof chip but do not use it regularly because prolonged exposure to water increases the chance of the key fob becoming damaged. If your key fob stops functioning after being exposed to rain or clean tap water, unplug the battery and wipe the electronic component using a towel. Allow it to dry completely before replacing the battery. If you are exposed to salt or soapy water 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 will not lock or unlock after you have replaced the battery of the button, it is possible that the receiver module has a fault. seat car key refurbishment is that it is an easy and cost-effective fix. You can disconnect the battery for about a couple of minutes (first remove the negative cable and press the horn button multiple times) to eliminate any remaining electrical current and then reconnect it in reverse order e.g. Positive first, then negative.
ESP Warning Light - If the ESP symbol blinks, it is normal. It means that you are driving on terrain with poor traction. This could be due to gravel, snow or surface water. If the ESP warning light is constantly shining, it is a sign that there is a glitch in the system. This can be detected using an iCarsoft i908 Seat OBD Code Reader kit which will provide a precise fault description.
Dead Coin Battery
A dead coin battery is among the most frequent causes for the seat alhambra keys to cease to function. The key fob is powered by a tiny button-cell battery. It should be replaced with a replacement that has the same size, voltage and specifications 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, such as rain or soapy water, it's recommended that you remove the battery and clean the electronic chip with isopropyl alcohol or an electronic cleaner prior to installing the new battery. The chip could be permanently damaged by moisture. If the key fob still not working after replacing the battery, it could be necessary to replace the entire key fob.
Faulty Receiver Module
If your key fob stopped working after you replaced the battery, but it did not help, or if it stopped working completely without notice the receiver module might have developed a fault. The receiver module receives the radio frequency signals from the remote keyfob and converts them into electrical commands which are then used by other modules inside the car.
If the receiver module has a problem it will not be able to accept any commands from your remote key fob. In this case it is necessary for a dealer to reprogramme the key fob as well as install an additional receiver.
The key fob is covered with rubber to prevent water from getting inside the electronic chip. If you submerge the key fob into salty or soapy water it could damage the chip. If your key fob won't work, try cleaning the chip with isopropyl or electronic cleaner.
If the keys have been successfully paired, but your receiver module is faulty it is possible to restart all the electronics on board by disconnecting the 12-volt battery for a few minutes. Connect the battery in reverse (negative cable to positive first). This will reset the on-board electronic circuit and restore their functionality.
Electronic chip that is malfunctioning
The key fob is equipped with an electronic chip which transmits a signal the receiver module whenever the key is used. If this signal does not match the one stored by the car the immobilizer is able to shut off the engine and prevent the vehicle from beginning. If the key fob is not working and you cannot reprogram it the issue could be due to a defective chip.
The chip inside the key fob isn't a permanent part of the device and could need to be replaced to function again. This can be accomplished by taking the key fob away from its housing, and then using a needle or pin to touch each metal clip. If these are corroded or broken, you will need to replace them to allow the remote control to function. Make sure that the replacement batteries are of the same voltage, size and specifications as the original.
Seat Alhambra, a renowned and well-designed car, can be troublesome due to specific parts or equipment. A few owners have reported issues with the automatic climate-control system. It may malfunction and become stuck in a specific setting. The infotainment systems can also fail and cause freezing of the screens.