Seat Alhambra Key Problems
Seat's jumbo MPV range is among the best in its class when it comes down to resale values. With a new generation model now available, it's even better.
There are many reasons why your key fob might not function properly including dead coin battery or damage to the receiver module, water issues or signal interference. This article will guide you through the steps needed to make it work again.
Water Damage
If your seat alhambra key fob is able to withstand washing cycles or a bath in the ocean or pool then it is likely to have an amazing waterproof chip but do not use it regularly since exposure to excessive water increases the risk of the key fob getting damaged. If the key fob ceases to functioning after exposure to clean water from the tap or rain then simply remove the battery, wipe the electronic component using a paper towel and let it dry completely before putting the battery back in. If the battery is exposed to soapy or salty water it is recommended to wash the chip with isopropyl alcohol or electronic cleaner prior to trying to put the battery back in.
Faulty Receiver Module
If you have tried an entirely new battery for your button and the key fob still does not lock or unlock, it's likely the receiver module has been faulty. It is a relatively easy and cheap fix. You can unplug the 12 volts battery for a few minutes (first remove negative cable, then press the horn a few times) to eliminate any remaining power. Then, reconnect it in reverse. Positive first followed by negative.
ESP Warning Light If the ESP warning symbol flashes this is normal and signifies that the car is driving through terrain where the traction between the road surface and tyres is not ideal like gravel, snow or lots of surface water. If the ESP warning light remains shining, it is a sign that there is a glitch in the system. It is best to be detected with a iCarsoft i908 Seat OBD Code Reader, which will provide you with a specific fault description.
Dead Coin Battery
A dead coin battery is one of the most common causes for the seat alhambra keys to stop working. The key fob is powered by a tiny button-cell battery. Replace it with a brand new battery with the same size, voltage, and specifications as the original. If you're replacing your battery, ensure that you remove all metal clips from the back of the key fob. Also, ensure that the contacts are free of corrosion.
If the key fob has been exposed water, such as soapy or rain it is recommended to take the battery off and clean the electronic chip using isopropyl alcohol or a electronic cleaner prior to putting in the new battery. The chip may be permanently damaged by moisture. If the key fob still not working after replacing the battery, it might be necessary to replace the entire key fob.
Faulty Receiver Module
If your key fob has stopped working after replacing the battery, but it didn't work, or stopped working abruptly the receiver module may have developed a problem. The receiver module takes the radio frequency signals from the remote keyfob and converts them into electrical commands that are then processed by other modules within the car.
If the receiver module is defective and is not able to take any commands from your remote key fob. In this scenario you will require a dealer to reprogramme your key fob and install an entirely new receiver.
The key fob has rubber seals that stop water from entering the electronic chip inside. However, if you submerge the key fob in salty or soapy water, the chips inside could be damaged. If your key fob does not work, you could try cleaning the chip using isopropyl or electronic cleaner.
If the keys are connected but the receiver module has developed a fault you can try to reboot all the on-board electronics by disconnecting the 12 volt battery for a short period of time. Connect the battery in reverse (negative cable to positive first). This will reset all the electronic components on board and restore their functionality.
Electronic chip that is malfunctioning
The key fob is outfitted with a chip that transmits a signal from the key to the receiver module each time the key is used. If the signal isn't in line with the one the car has stored, the immobilizer will disable and prevent the vehicle from starting. If the key fob won't work and you are unable to reprogram it, this could be due to an incompatible microchip.
The chip in the key fob isn't a permanent part of the device and might have to be replaced to get it to work again. This can be done by taking the key fob away from its housing, and then using pins or needles to make contact with each metal retaining clip. If the clips are corroded, or broken, you will require replacement to allow the remote control to work. Make sure seat ibiza replacement key cost have the same voltage, size and specifications as the original.
Seat Alhambra, a popular and well-designed car, can be troublesome due to certain parts or components. For example there are owners who have had problems with the automatic climate control system, which may be faulty and get stuck in a particular setting. Similarly, the infotainment system has also been known to malfunction and freeze screens.