Seat Alhambra Key Problems
Seat's jumbo family MPV is one of the best in class when it comes to maintaining resale value. And with a brand new model available, it's even better.
There are a variety of reasons why the key fob may not work properly, including an unresponsive coin battery, 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 a wash cycle or a bath in the pool or ocean then it's probably equipped with an amazing waterproof chip. However, don't make this a habit because exposure to water in excess increases the chance of the key fob becoming damaged. If your key fob stops working after exposure to rain or clean tap water, you should remove the battery and wipe the electronic component with a paper towel. Allow it to dry completely before replacing the battery. If the key fob was exposed to salty or soapy water, it is recommended that you clean the chip with isopropyl or an electronic cleaner.
Faulty Receiver Module
If you've tried a new button cell battery and the key fob still doesn't lock or unlock then it is likely that the receiver module has discovered a problem. It's a simple and affordable fix. It is possible to disconnect the 12 volt battery for a few minutes (first remove negative cable, then press the horn several times) in order to drain any remaining electricity. Then reconnect it in reverse. positive cable first, then negative cable later.
ESP Warning Light - If the ESP warning light flashes, it is normal and means that the car is driving on terrains that has traction issues between the road surface and the tyres isn't ideal, such as gravel, snow or lots of surface water. If the ESP warning light is constantly blinking, it indicates that there is a glitch in the system. This can be detected with a iCarsoft i908 Seat OBD Code Reader, which will provide you with a specific fault description.
Dead Coin Battery
A dead battery for the coin is one of the most frequent causes for the keys for the seat to cease to function. The key fob comes with tiny button cell batteries which keeps it powered. Replace it with a new battery that has the exact voltage, size and specification as the original. If you're replacing the battery ensure that you remove all metal clips from the back of the key fob. You should also make sure that the contact points are clean and free of corrosion.
If the key fob was exposed to water (such as soapy tap water) it is recommended that you remove and clean the chip using an electronic cleaner or isopropylethanol before installing a new battery. The chip is susceptible to moisture and could be permanently damaged. If the key fob still isn't working after replacing the battery, it might be necessary to replace the key fob.
Faulty Receiver Module
If your key fob stopped working after replacing the battery but it didn't function, or stopped working suddenly, your receiver module could have experienced a malfunction. The receiver module takes the radio frequency signals from your remote keyfob and transforms them into electrical signals which are then used by other modules inside the car.
If the receiver module is damaged it will not take any commands from your remote key fob. In this situation you'll need to visit a dealer to reprogramme the key fob, and also a new receiver module.
The key fob is encased with rubber to keep water from leaking into the electronic chip. If you dip the key fob in salted or soapy water it could cause damage to the chip. You can try cleaning the chip by rubbing it with isopropyl alcohol or electronic cleaner, however if your key fob still isn't working after all this, you'll have to purchase a new one.
If the keys are connected but the receiver module has developed a fault you can try to reboot all electronics on board by disconnecting 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.
A malfunctioning electronic chip
The key fob is equipped with tiny electronic chips that transmits a message to the receiver module when the key is used. If the signal received does not match the one recorded by the car the immobilizer is able to shut off the engine and stop the vehicle from starting. However, if the key fob isn't working and you are unable to reprogram it this could be due a damaged 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. The most effective method for doing this is by removing the key from its housing and using a pin or needle to get into contact with each of the clips made of metal. seat keys 'll require replacement when they're damaged or corrosion-prone. Make sure any replacement batteries are of the same voltage, size and specifications as the original.
Seat Alhambra is a popular and well-designed car, can be troublesome due to certain components or equipment. For example there are owners who have had problems with the automatic climate control system, which could become faulty and stuck in a specific setting. The infotainment system has also been known to malfunction and freeze screens.