Seat Alhambra Key Problems
Seat's jumbo family MPV is among the top in its class when it comes to maintaining resale value. With a new generation model available it's even better.
There are many reasons the key fob won't work as expected, including the battery being dead, damage to the receiver module, or signal interference. This article will guide you through the steps needed to make it work again.
Water Damage
If your key fob for the seat alhambra can withstand an wash cycle or dip in the ocean or a pool then it is equipped with a waterproof chip. However, don't do it often, as prolonged exposure to water can increase the chance of the key fob becoming damaged. If the key fob stops working after exposure to clean tap water or rain, then just remove the battery, clean the electronic component with a towel and allow it to dry completely before putting the battery back in. In case of exposure to soapy or salty water it is recommended to clean the chip using isopropyl alcohol or a electronic cleaner prior to trying to put the battery back in.
Faulty Receiver Module
If you have tried a new button cell battery and the key fob isn't locked or unlocking, it's likely that your receiver module has discovered a problem. It's a fairly simple and cost-effective fix. You can unplug the 12 volts battery for a couple of minutes (first take off the negative cable, then press the horn numerous times) to eliminate any remaining power. After that, you can reconnect it in reverse. Positive first, then negative.
ESP Warning Light - If the ESP symbol is illuminated, this is normal. It is a sign that you are driving on terrain that has poor traction. This could be caused by snow, gravel or surface water. If the ESP warning light continues to be flashing, it means there is a fault within the system and should be identified using an iCarsoft i908 Seat OBD Code Reader which will provide a precise fault description.
Dead Coin Battery
One of the most common reasons for the seat alhambra key not functioning is a dead coin battery. The key fob is powered by a tiny button-cell battery. It should be replaced with a new one that is the same voltage, size and specifications as the original. When replacing the battery on the key fob, remove all metal clips and ensure that the contacts on the key fob are clean and free of corrosion.
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 with isopropyl alcohol or a electronic cleaner before putting in the new battery. The chip can be permanently damaged by moisture. If the key fob still not working after replacing the battery, it may 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 work, or stopped working abruptly the receiver module may have developed a problem. replacement key for seat ibiza takes the radio frequency signals from your remote keyfob and converts them into electrical commands which are then acted upon by other modules within the car.
If the receiver module has suffered a malfunction it will not respond to any of the commands sent by your remote key fob. In this case you will require a dealer to reprogram your key fob as well as install an entirely new receiver.
The key fob features rubber seals that block water from getting into the chip inside. If you immerse the key fob into salty or soapy water it may damage the chips. It is possible to clean the chip by rubbing it with isopropyl alcohol or electronic cleaner, however should your key fob doesn't work after doing this, then you'll need to purchase a replacement.
If the keys are paired but the receiver module has developed a fault you can try to reboot all of the onboard electronics by removing the battery that is 12 volts for a few minutes. Connect the battery in reverse (negative cable to positive first). This will reset all electronics onboard and will bring them back to their original functionality.
Faulty Electronic Chip
The key fob houses tiny electronic chips that transmits a message to the receiver module each time the key is used. If the signal isn't in line with the one that the car has stored the immobilizer will be disabled and prevent the vehicle starting. However, if the key fob isn't working and you can't reprogram it then it could be due to a faulty chip.
The chip in the key fob is not an irreplaceable part of the device and could need to be replaced to get it working again. The best method to do this is by removing the key from its housing and then using a pin needle to make contact with each of the clips made of metal. If these are corroded or broken, you will have to replace them to allow the remote control to function. Make sure that the replacement batteries have the same size, voltage and specifications as the original one.
Seat Alhambra, a renowned and well-designed model, could be a bit troublesome with specific parts or equipment. For instance there are owners who have had problems with the automatic climate control system, which can malfunction and cause problems in one specific setting. The infotainment system can also fail and freeze the screens.