Seat Alhambra Key Problems
Seat's family MPV jumbo is one of the best in class in terms of maintaining resale value. And with a new model now on sale it's even more impressive.
There are a variety of reasons why the key fob could not work properly, including an unresponsive coin battery or water damage to the receiver module or signal interference. This article will walk you through the steps to get it working.
Water Damage
If your seat alhambra keyfob is able to survive an wash cycle or bath in the ocean or pool then it probably has an amazing waterproof chip but do not use it regularly because exposure to water in excess increases the risk 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 let it dry completely before putting the battery back in. If the key fob was exposed to soapy or salty water it is recommended that you clean the chip with isopropyl or an electronic cleaner.
Faulty Receiver Module
If the key fob does not lock or unlock after you've replaced the button cell battery It is possible that the receiver module has a fault. The good thing is that this is an easy and cost-effective fix. You can just disconnect the battery for several minutes (first take off the negative cable then press the horn button multiple times) to remove any remaining electrical current and then reconnect it in reverse order e.g. Positive first, then negative.
ESP Warning Light – If the ESP symbol flashes, this is normal. It means that you are driving over terrain with poor traction. This could be due to snow, gravel or surface water. If the ESP light is always on, it indicates that there is a fault in the system. It can be detected 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 frequent reasons for the seat alhambra key to stop working is a dead battery. The key fob contains a tiny button cell battery which keeps it powered. It should be replaced by a new battery that has identical in 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 corrosion-free.
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 with an electronic cleaner or isopropyl alcohol before installing a brand new battery. seat key cover 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, but it did not help, or if it just stopped working out of the blue The receiver module could have developed a fault. The receiver module is responsible to receive the radio frequency signals sent by your remote key fob, and changing them into electrical signals which are then processed by other modules in your car.
If the receiver module has developed a fault, it will not respond to any of the commands sent by your remote key fob. In this instance you will require a dealer to reprogramme the key fob, and also install the new receiver.
The key fob is sealed with rubber to keep water from getting into the electronic chip. If you immerse the key fob in salty or soapy water, the chips inside may be damaged. You can try to clean the chip by applying isopropyl alcohol or electronic cleaner, but in the event that your key fob doesn't work after doing this, you'll have to purchase a new one.
If the keys are paired, but the receiver module is malfunctioning it is possible to restart all the electronics that are on board by disconnecting the battery at 12 volts for few minutes. Then, reconnect the battery in reverse order (negative cable first followed by positive). This will reset the onboard electronic and restore their functionality.
Electronic Chip Faulty
The key fob comes with a small chip that transmits the signal from the key to the receiver module every time the key is used. If this signal does not match the one stored by the car, the immobilizer will disable the engine and prevent the vehicle from beginning. However, if the fob isn't functioning and you are not able to reprogram it the issue could be due to a defective chip.
The chip in the key fob is not an indefinite part of the device and may need to be replaced to get it to work again. This can be accomplished by getting the key fob removed from its case, and using pins or needles to connect with each metal retaining clip. If they are corroded or damaged, you'll have to replace them to allow the remote control to work. Make sure that the replacement batteries are the same voltage, size and specification as the original one.
The Seat Alhambra is a popular and well-designed car however, like all cars it may encounter problems with specific parts or equipment. A few owners have reported issues with the automatic climate control system. It could fail and cause problems, and then get stuck in a particular setting. The infotainment system has also been found to malfunction and cause freeze screens.