Seat Alhambra Key Problems
Seat's Jumbo MPV family is among the top in its class when it comes down to resale value. With a new model currently on sale the jumbo family MPV is even more impressive.
There are a variety of reasons why the key fob could not work as expected, including an unresponsive coin battery, water damage to the receiver module, or signal interference. This article will walk you through the steps necessary to fix it.
Water Damage
If your seat alhambra key fob survives an wash cycle or bath in the ocean or pool it's likely to have an amazing waterproof chip. However, do not make it a habit since exposure to excessive water increases the risk of the key fob being damaged. If the key fob stops functioning after exposure to clean water from the tap or rain, then just remove the battery, clean the electronic component with a towel and let it dry completely before putting the battery back into. In case of exposure to soapy or salty water, it is recommended to wash the chip with alcohol, isopropyl or electronic cleaner prior to attempting to put the battery back in.
Faulty Receiver Module
If the key fob does not lock or unlock after you've replaced the battery in the button cell It is possible that the receiver module has an issue. It is a relatively easy and cost-effective fix. You can unplug the battery that is 12 volts for a few minutes (first remove the negative cable, then press the horn several times) to eliminate any remaining power. After that, you can reconnect it in reverse. Positive cable first and then negative.
ESP Warning Light – If the ESP symbol flashes, this is normal. It is a sign that you are driving over terrain that has poor traction. This could be due to gravel, snow or surface water. If the ESP light is always flashing, it is a sign there is a problem with the system. This can be identified with a iCarsoft i908 seat OBD code reader kit. It will provide you with a an in-depth description of the fault.
Dead Coin Battery
One of the most common reasons for the seat alhambra key not working is a dead coin battery. The key fob is powered by a tiny button cell battery that keeps it running. Replace it with a new battery with 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 free of corrosion and clean.
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 using an electronic cleaner or isopropyl ethanol before installing a new battery. The chip could be permanently damaged by water. If the key fob is 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 working after you replaced the battery and it didn't help, or it just stopped working without notice the receiver module could have developed an issue. The receiver module is responsible for capturing the radio frequency signals sent by the remote key fob and transform them into electrical commands that are then acted on by other modules in the car.
If the receiver module is defective it will not take any commands from your remote key fob. In this instance, you will need to go to a dealer for reprogramming of your key fob and a new receiver module.
The key fob is sealed with rubber to stop water from getting into the electronic chip. If you immerse the key fob in salted or soapy ocean water, the chips inside could be damaged. You can attempt to clean the chip by rub it with isopropyl alcohol or electronic cleaner, however if your key fob still isn't working after this, then you'll need to buy a new one.
If the keys are paired 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 short period of time. Then reconnect the battery in reverse order (negative cable first before positive). seat alhambra key programming will reset the on-board electronic and restore their functionality.
Electronic chip that is malfunctioning
The key fob houses tiny electronic chips that transmits a signal to the receiver module whenever the key is used. If the signal isn't in line with the one the car has stored the immobilizer is disabled and prevent the vehicle from starting. If, however, the key fob isn't working and you are unable to reprogram it, it could be due to a malfunctioning chip.
The chip inside the key fob may have change to make it work again. This can be accomplished by getting the key fob removed from its housing, and using pins or needles to make contact with each metal retaining clip. You'll require replacement if they are damaged or corroded. Make sure that the replacement batteries have the same voltage, size and specifications as the original.
The Seat Alhambra is a well-designed and popular car however, like all cars it may encounter issues with particular components or equipment. For example, some owners have experienced problems with the automatic climate control system, which may be faulty and get stuck in a specific setting. The infotainment system could also fail and cause freezing of the screens.