Seat's jumbo MPV family is among the best in its class when it comes down to resale value. With a new model currently on sale, the jumbo family MPV is even better.
There are a myriad of reasons the key fob won't work as expected, including a dead coin battery, damage to the receiver module or signal interference. This article will guide you through the steps to make sure it works.
Water Damage
If your key fob for the seat alhambra survives the wash cycle or a dip in an ocean or a pool, then it is equipped with a waterproof chip. But don't do this often, as prolonged exposure to water can increase the chance of the key fob being damaged. If your key fob stops functioning after being exposed to rain or clean tap water, remove the battery and clean the electronic component using a paper towel. Allow it to dry completely before replacing the battery. If the key fob has been exposed to soapy or salty water it is recommended you clean the chip using isopropyl or electronic cleaner.
Faulty Receiver Module
If the key fob does not lock or unlock after you've replaced the battery in the button cell it could be that the receiver module has a fault. It is a relatively easy and cost-effective fix. You can disconnect the battery that is 12 volts for a few minutes (first take off the negative cable, then press the horn several times) to drain any remaining electricity. Then connect it in reverse. positive cable first and then negative.
ESP Warning Light - If the ESP symbol blinks, it is normal. It indicates that you're driving on terrain that has poor traction. This could be due to snow, gravel or surface water. If the ESP warning light remains flashing, it means there is a glitch in the system and should be diagnosed using a iCarsoft i908 Seat OBD Code Reader kit that will provide you with a specific fault description.
Dead Coin Battery
One of the most frequent reasons for the seat alhambra key not working is a dead battery. The key fob is powered by a small button cell battery that is able to keep it powered. It is recommended to replace it with a new one that is exactly the same size, voltage, 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 rain or soapy tap water) it is recommended to remove and clean the chip with an electronic cleaner or isopropyl ethanol prior to installing a new battery. The chip is susceptible to moisture and could be permanently damaged. If the key fob still does not work after replacing the battery it might be necessary to replace the key fob.
Faulty Receiver Module
If your key fob stopped functioning after replacing the battery, but it didn't work, or if it suddenly stopped working your receiver module might have developed a problem. The receiver module receives 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 developed a fault that prevents it from responding to any of the commands received by your remote key fob. In this scenario, a dealer will need to reprogramme the key fob as well as install the new receiver.
The key fob features rubber seals to prevent water from getting into the chip inside. If you dip the key fob in salty or soapy water it may damage the chips. If your key fob won't function, you can try cleaning the chip using isopropyl or an electronic cleaner.
If visite site are connected but the receiver module has developed a fault you may try to restart all of the electronics on board by disconnecting the battery with 12 volts for a few minutes. Connect the battery in reverse (negative cable to positive first). This resets all the on-board electronics and should restore their functionality.
Electronic chip that is malfunctioning
The key fob is fitted with a tiny chip that transmits a signal 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 is disabled and stop the vehicle from starting. However, if the fob isn't working, and you are not able to reprogram it the issue could be due a damaged chip.
The chip inside the key fob may need to be replaced to make it work again. This can be done by taking the key fob out of its housing, and then using pins or needles to make contact with each metal retaining clip. You will require replacement if they are damaged or corrosion-prone. Make sure that the replacement batteries have the same voltage, size and specification as the original one.
Seat Alhambra is a well-known and well-designed model, could have problems with certain components or equipment. Some owners have reported issues with the automatic climate-control system. It could malfunction and be stuck in a particular setting. Similarly, the infotainment system has also been known to malfunction and freeze screens.
