Seat Alhambra Key Problems
Seat's MPV jumbo family is among the top in its class when it comes down to resale values. And with a new model available it's even better.
There are many reasons why the key fob may not perform as it should, including the battery being dead damage to the receiver module, or signal interference. This article will guide you through the steps necessary to fix it.
Water Damage
If your key fob for the seat alhambra withstands washing cycles or dip in the ocean or a pool, then it has a waterproof chip. But be seat car key cutting and programming not to do this often since prolonged exposure to water increases the likelihood of the key fob becoming damaged. If the key fob ceases to functioning after exposure to clean tap water or rain, just take out the battery, wipe the electronic component with paper towel and allow it to dry completely before putting it back in. In case of exposure to salt or soapy water it is recommended that you clean the chip using isopropyl alcohol or a electronic cleaner before attempting to put the battery back in.
Faulty Receiver Module
If the key fob does not lock or unlock even after you've replaced the battery for the button it is possible that the receiver module is suffering from a fault. It's a relatively simple and inexpensive fix. You can remove the 12 volts battery for a few minutes (first take off the negative cable, then press the horn numerous times) to remove any remaining power. Then connect it in reverse. positive cable first then negative.
ESP Warning Light - If the ESP warning symbol flashes this is normal and indicates that the car is traveling on terrain where the traction between the road surface and the tyres aren't as good, like snow, gravel or a lot of surface water. If the ESP light is always on, it indicates that there is a fault in 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 keys to stop working is a dead coin battery. The key fob comes with an insignificant button cell battery which keeps it powered. Replace it with a brand new battery that has the exact size, voltage, and specifications as the original. If you are replacing the battery, be sure to remove all metal clips from the back of the key fob. Also make sure the contacts are free of corrosion.
If the key fob was exposed to water, such as rain or soapy water, it's recommended that you remove the battery and clean the electronic chip using alcohol isopropyl or an electronic cleaner prior to installing the new battery. The chip can be permanently damaged by water. If the key fob does not work after replacing the battery, it may be necessary for you to replace the key fob.
Faulty Receiver Module
If your key fob stopped working after replacing the battery and it did not help, or if it stopped working completely without notice it is possible that your receiver module could have developed a fault. The receiver module is able to receive radio frequency signals from your remote keyfob, and converts them into electrical commands that are then processed by other modules in the car.
If the receiver module has a problem and is not able to take any commands from your remote key fob. In this case the dealer will have to reprogramme your key fob as well as install a new receiver.
The key fob is fitted with rubber seals that stop water from getting into the chip inside. If you dip the key fob into salted or soapy water it may damage the chips. It is possible to clean the chip by rubbing it with isopropyl alcohol or electronic cleaner, but If your key fob does not work after this, you'll have to buy a new one.
If the keys are linked, but the receiver module is not working You can try to restart all the electronics that are on board by disconnecting the battery with 12 volts for a few minutes. Then reconnect the battery in reverse order (negative cable first, then positive). This resets all the electronic components on board and bring them back to their original functionality.
Faulty electronic chip
The key fob is equipped with a tiny chip which transmits an indication from the key to the receiver module every time the key is used. If the signal isn't in line with the one the car has stored the immobilizer will be disabled and prevent the vehicle from starting. If the key fob does not work and you aren't able to reprogram it, it could be because of a malfunctioning microchip.
The chip inside the key fob isn't a permanent part of the device and could need to be replaced to make it work again. The most effective method for doing this is by removing the key from its housing and then using a pin or needle to contact each of the metal clips that hold it. If these are corroded or damaged, you'll have to replace them in order for the remote control to function. Make sure any replacement batteries are of the same voltage, size and specifications as the original.
Seat Alhambra is a well-known and well-designed model, could have problems with certain parts or equipment. For instance there have been reports of owners experiencing issues with the auto climate control system, which could malfunction and cause problems in a particular setting. Similarly, the infotainment system has also been found to malfunction and cause freeze screens.