Seat Alhambra Key Problems
Seat's jumbo family MPV is among the top in the market when it comes to maintaining resale value. With a new generation model now on sale, it's better than ever.
There are a myriad of reasons that the key fob could not function properly, such as a dead coin battery damage to the receiver module, water problems or signal interference. This article will walk you through the steps necessary to make sure it works.
Water Damage
If your key fob for the seat alhambra can withstand the wash cycle or a dip in an ocean or a pool then it is equipped with a waterproof chip. But, you shouldn't do this often as excessive exposure to water increases chances of the key fob getting damaged. If your key fob stops functioning after exposure to rain or clean tap water, you should remove the battery and wipe the electronic component with a paper towel. Allow go to this site to dry completely before replacing the battery. If the key fob has been exposed to soapy or salty water and salty water, it is recommended you clean the chip with isopropyl or electronic cleaner.
Faulty Receiver Module
If the key fob will not lock or unlock after you have replaced the battery in the button cell it is possible that the receiver module has a fault. It's a fairly simple and inexpensive fix. It is possible to disconnect the battery that is 12 volts for a few minutes (first take off the negative cable, then press the horn numerous times) to remove any remaining power. Then reconnect it in reverse. positive cable first, then negative.
ESP Warning Light - If the ESP symbol is flashing, this is normal. It is a sign that you're driving on terrain that has poor traction. This could be due to gravel, snow or surface water. If the ESP warning light remains illuminated it indicates that there is an error within the system. It is best to be identified using an iCarsoft i908 Seat OBD Code Reader which will give you a specific fault description.
Dead Coin Battery
A dead coin battery is one of the most common reasons for the keys for the seat to stop working. The key fob is powered by a small button-cell battery. Replace it with a brand new battery that is the same dimensions, voltage and specs as the original. When replacing the battery on the key fob, remove all metal clips and ensure that the contacts on the key fob are clean and free of corrosion.
If the key fob was exposed to water (such as rain or soapy tap water) it is recommended that you remove and clean the chip with an electronic cleaner or isopropyl alcohol prior to installing a new battery. The chip can be permanently damaged by moisture. If the key fob is still not working after replacing the battery, it might be necessary to replace the entire key fob.
Faulty Receiver Module
If your key fob stopped functioning after replacing the battery, but it didn't work, or suddenly stopped working the receiver module could have developed a problem. The receiver module receives the radio frequency signals from your remote keyfob and converts them into electrical commands which are then used by other modules in the car.
If the receiver module has developed a fault it will not respond to any of the commands transmitted by your remote key fob. In this instance the dealer will have to reprogramme the key fob and install an additional receiver.
The key fob is fitted with rubber seals to prevent water from getting into the electronic chip inside. However, if you submerge your key fob into salted or soapy ocean water, the chips inside may be damaged. If your key fob isn't able to work, you could try cleaning the chip with isopropyl or electronic cleaner.
If the keys are in a pair but the receiver module has developed a fault, you can try rebooting all the on-board electronics by removing the battery at 12 volts for a short period of time. Then, reconnect the battery in reverse order (negative cable first, then positive). This will reset the onboard electronic circuits and restore their functionality.
Electronic Chip Faulty
The key fob contains a small electronic chip that transmits a signal to the receiver module each time the key is used. If the signal received does not match that stored by the car the immobilizer will shut down the engine and stop the vehicle from starting. If the key fob doesn't work and you are unable to reprogram it, this could be due to an issue with the microchip.
The chip in the key fob is not a permanent part of the device and may need to be replaced to make it work again. This can be done by taking the key fob out of its housing and using a needle or pin to connect with each metal retaining clip. If these clips are damaged or broken, you will require replacement in order for the remote control to function. Make sure that any replacement batteries are the same size, voltage and specifications as the original.
Seat Alhambra, a renowned and well-designed model, can be troublesome due to certain parts or equipment. For instance, some owners have experienced issues with the auto climate control system, which can be faulty and get stuck in one specific setting. The infotainment system could also malfunction and freeze the screens.