Seat Alhambra Key Problems
Seat's jumbo MPV range is among the top models in its class when it comes down to resale value. And with a brand new model now available it's even more impressive.
There are a variety of reasons why the key fob may not work as expected, including the battery being dead, water 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 withstands the wash cycle, a dip in the water or a pool, it has a waterproof chip. But be careful not to do this often, as prolonged exposure to water increases the risk of the key fob being damaged. If your key fob stops working after exposure to rain or clean tap water, you should remove the battery and clean the electronic component with a paper towel. Let it dry completely before replacing the battery. 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.
seat leon key
If the key fob will not lock or unlock after you've replaced the battery of the button it could be that the receiver module has an issue. It's a fairly simple and cheap fix. It is possible to disconnect the battery with 12 volts for a few minutes (first remove the negative cable, then press the horn numerous times) to remove any remaining power. Then reconnect it in reverse. Positive cable first and then negative.
ESP Warning Light – If the ESP symbol blinks, it is normal. It indicates that you are driving over terrain that has poor traction. This could be due to gravel, snow or surface water. If the ESP warning light is continuously blinking, it indicates that there is a glitch in the system and should be diagnosed using a iCarsoft i908 Seat OBD Code Reader which will provide you with a specific fault description.
Dead Coin Battery
One of the most frequent reasons for the seat alhambra keys to stop functioning is a dead coin battery. The key fob is powered by an insignificant button cell battery that is able to keep it powered. It should be replaced with a replacement that is exactly the same size, voltage, and specification as the original. When replacing the battery on the key fob, remove the metal clips and make sure that the contacts of the key fob are free of corrosion and clean.
If the key fob has been exposed water, like soapy or rain, it's recommended that you take the battery off and clean the electronic chip with isopropyl alcohol or a electronic cleaner prior to installing the new battery. The chip could be permanently damaged by water. If the key fob still not working after replacing the battery, it could be necessary to replace the entire key fob.
Faulty Receiver Module
If your key fob stopped working after replacing the battery and it didn't help, or it suddenly stopped working out of the blue The receiver module might have developed a fault. The receiver module is responsible for receiving the radio frequency signals transmitted by the remote key fob and converting them into electrical commands that are then used by other modules in your car.
If the receiver module has developed a fault that prevents it from responding to any of the commands issued by your remote key fob. In this scenario, a dealer will need to reprogram your key fob as well as install a new receiver.
The key fob comes with rubber seals to prevent water from entering the electronic chip inside. However, if you submerge your key fob in salty or soapy water, the chip inside could be damaged. If your key fob won't work, try cleaning the chip with isopropyl or electronic cleaner.
If the keys are connected, but the receiver module is faulty it is possible to restart all the electronics in the board by disconnecting the battery that is 12 volts for a couple of minutes. Connect the battery in reverse (negative cable to positive first). This resets all the electronic components on board and bring them back into operation.
A malfunctioning electronic chip
The key fob is equipped with an electronic chip which transmits a signal the receiver module every time the key is used. If this signal does not match that stored by the car, the immobilizer will disable the engine and stop the vehicle from starting. If the key fob is not working and you can't reprogram it then it could be due to a faulty chip.
The chip inside the key fob may need to be changed to make it work again. This can be accomplished by taking the key fob away from its housing and using pins or needles to contact each metal retaining clip. If these clips are damaged or broken, you will need to replace them in order for the remote control to function. Make sure that the replacement batteries are of the same size, voltage and specifications as the original.
The Seat Alhambra is an attractive and well-designed model but, as with any car it can occasionally experience issues with certain components or equipment. For example there have been reports of owners experiencing problems with the climate control system, which may be faulty and get stuck in one specific setting. In the same way, the infotainment system has also been recognized to malfunction and even freeze screens.