How To Find Out If You're Prepared For Seat Keys Replacement
Seat Alhambra Key Problems
Seat's jumbo family MPV is one of the best in its class when it comes to conserving resale value. And with a new model now available it's even more impressive.
There are a number of reasons why the key fob might not work properly including dead coin battery water damage, receiver module issues or signal interference. This article will guide you through the steps to make sure it works.
Water Damage
If your seat alhambra key fob survives the wash cycle or a bath in the pool or ocean it's likely to have an amazing waterproof chip. However, do not make it a habit because exposure to water in excess increases the risk of the key fob being damaged. If the key fob ceases to working after exposure to clean tap water or rain, simply take out the battery, clean the electronic component with a towel and allow it to dry completely before putting the battery back in. In case of exposure to soapy or salty water it is recommended that you clean the chip with alcohol, isopropyl or electronic cleaner prior to attempting to insert the battery back in.
Faulty Receiver Module
If you've tried a new battery for a button and the key fob doesn't lock or unlock then it's likely that your receiver module has discovered a problem. The good thing is that this is a fairly easy and cost-effective fix. You can disconnect the 12 volt battery for a few minutes (first take off the negative cable then press the horn button a few times) to eliminate any remaining electrical current and then reconnect it in reverse order e.g. Positive first followed by negative.
ESP Warning Light - If the ESP symbol blinks, it 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 is a sign that there is a problem in the system. This can be identified by using an iCarsoft i908 seat OBD code reader kit. It will provide you with a an in-depth description of the fault.
Dead Coin Battery
A dead coin battery is one of the most common reasons for the seat alhambra keys to cease to function. The key fob is powered by tiny button cell batteries which keeps it powered. Replace it with a brand new battery that is the same 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 the contacts are clean and free of corrosion.
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 ethanol before installing a new battery. The chip can be permanently damaged by water. If seat ibiza key replacement fob doesn't function after replacing the battery, it may be necessary for you to replace the key fob.
Faulty Receiver Module
If your key fob has stopped working after you replaced the battery, but it didn't help, or if it suddenly stopped working without notice it is possible that your receiver module may have developed a fault. The receiver module is responsible to receive the radio frequency signals that are sent by your remote key fob, and convert them into electrical signals that are then utilized by other modules in the 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 case you'll have to visit a dealer to reprogram your key fob and new receiver module.
The key fob has been sealed with rubber to stop water from entering the electronic chip. If you immerse the key fob into salty or soapy water it may damage the chips. You can try to clean the chip by applying isopropyl alcohol or electronic cleaner, however If your key fob does not work after 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 of the onboard electronics by removing the 12 volt battery for a short period of time. Connect the battery in reverse (negative cable to positive first). This will reset the on-board electronic circuits and restore their functionality.
Electronic Chip Faulty
The key fob has a small electronic chip that sends a signal to the receiver module when the key is used. If this signal does not match the one recorded by the car the immobilizer is able to shut off the engine and prevent the vehicle from beginning. However, if the fob is not working and you can't reprogram it this could be due to a defective chip.
The chip inside the key fob isn't a permanent part of the device and might have to be replaced to get it to work again. The best method to do this is by removing the key from its housing and then using a pin needle to connect with each of the retaining clips made of steel. You'll require replacement in the event of damage or corroded. Make sure that the replacement batteries are of the same voltage, size and specifications as the original.
The Seat Alhambra is a well-designed and popular model but like any other car it is not without its challenges. problems with specific parts or equipment. For example, some owners have experienced issues with the auto climate control system, which can malfunction and cause problems in one specific setting. Similarly, the infotainment system has also been known to malfunction and freeze screens.