Seat Alhambra Key Problems
Seat's jumbo family MPV is among the best in class in terms of retaining resale value. With a new model currently on sale the jumbo family MPV is even better.
There are many reasons why the key fob might not perform as it should, including the battery being dead, water damage to the receiver module, or signal interference. This article will guide you through the steps necessary to get it working.
Water Damage
If your key fob for the seat Alhambra is able to withstand the wash cycle, a dip in the ocean or a pool, then it is equipped with a waterproof chip. But, you shouldn't do this often, as prolonged exposure to water increases the likelihood of the key fob becoming damaged. If your key fob ceases to working after exposure to rain or clean tap water, take out the battery and clean the electronic component with a towel. Let it dry completely before replacing the battery. If the key fob has been exposed to soapy or salty water it is recommended that you clean the chip using isopropyl or electronic cleaner.
Faulty Receiver Module
If you have tried a new button cell battery and the key fob still does not lock or unlock, it's likely the receiver module has discovered a problem. The good thing is that this is a fairly easy repair that is inexpensive, you can just disconnect the 12 volt battery for just a few minutes (first remove the negative cable and press the horn button multiple times) to remove any remaining electric current, then reconnect it in reverse order e.g. positive cable first then negative.
ESP Warning Light – If the ESP symbol flashes, this is normal. It indicates that you're driving on terrain with poor traction. This could be due to snow, gravel or surface water. If the ESP light is always on, it is a sign that there is a fault in the system. It can be detected by using an iCarsoft i908 seat OBD code reader kit. It will provide detailed information about the fault.
Dead Coin Battery
A dead battery for the coin is among the most common causes for the keys for the seat to cease to function. The key fob is powered by a small button-cell battery. Replace it with a brand new battery 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, like rain or soapy water it is recommended to take the battery off and clean the electronic chip with isopropyl alcohol or an electronic cleaner prior to putting in the new battery. The chip can 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 has stopped working after you replaced the battery and it did not help, or it suddenly stopped working out of the blue the receiver module may have developed an issue. The receiver module is responsible for receiving the radio frequency signals sent by the remote key fob and converting them into electrical commands which are then processed by other modules in the car.
If the receiver module has developed a fault that prevents it from responding to any of the commands received by your remote key fob. In this situation, you will need to go to a dealer for reprogramming of your key fob and a new receiver module.
seat ibiza key fob replacement comes with rubber seals that block water from getting into the electronic chip inside. However, if you submerge the key fob in soapy water or salty ocean water, the chips inside may be damaged. If your key fob does not work, you could try cleaning the chip using isopropyl or electronic cleaner.
If the keys are in a pair but the receiver module has developed a fault, you can try rebooting all electronics on board by removing the battery at 12 volts for a short period of time. Connect the battery in reverse (negative cable to positive first). This will reset the onboard electronic and restore their functionality.
Faulty electronic chip
The key fob is outfitted with a tiny 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 recorded by the car, the immobilizer will disable the engine and prevent the vehicle from starting. If, however, the key fob isn't working, and you are unable to reprogram it the issue could be due a damaged chip.
The chip in the key fob isn't a permanent part of the device, and might need to be replaced in order to function again. The best method to do this is by removing the key from its housing and using a pin needle to contact each of the metal retaining clips. You'll require replacement in the event of damage or damaged by corrosion. Make sure the replacement batteries have the same size, voltage, and specification as the original.
The Seat Alhambra is an attractive and well-designed model but like any other car it can occasionally experience issues with particular components or equipment. For instance some owners have encountered problems with the climate control system, which may fail and become stuck in one specific setting. The infotainment systems can also fail and cause freezing of the screens.