10 Seat Keys Replacement Tricks Experts Recommend
Seat Alhambra Key Problems
Seat's jumbo family MPV is among the top in the class in terms of retaining resale value. With a new model currently on sale, the jumbo family MPV is even more impressive.
There are a myriad of reasons the key fob may not perform as it should, including an unresponsive coin battery water damage to the receiver module or signal interference. This article will walk you through the steps to fix it.
Water Damage
If your key fob for the seat Alhambra is able to withstand an wash cycle or a dip in an ocean or a pool, then it has a waterproof chip. But be careful not to do this often, as prolonged exposure to water increases the risk that the key fob will be damaged. If the key fob ceases to functioning after exposure to clean water from the tap or rain, then just remove the battery, clean the electronic component with a paper towel and let it dry completely before putting the battery back in. If The Keylab has been exposed to salty or soapy water and salty water, it is recommended you clean the chip using isopropyl or an electronic cleaner.
Faulty Receiver Module
If you've tried the battery of a button cell and the key fob isn't locked or unlocking, it's likely the receiver module has discovered a problem. It is a relatively easy and inexpensive fix. You can unplug the battery with 12 volts for a couple of minutes (first remove the negative cable and then press the horn numerous times) to drain any remaining electricity. Then reconnect it in reverse. positive cable first, then negative.
ESP Warning Light - If the ESP symbol blinks, it is normal. It indicates that you are driving on a terrain that has poor traction. This could be due to snow, gravel or surface water. If the ESP light is constantly on, it is a sign that there is a problem in the system. It can be detected with a iCarsoft i908 seat OBD code reader kit. It will provide you with a the full description of the problem.
Dead Coin Battery
A dead battery for the coin is one of the most frequent reasons for the keys for the seat to cease to function. The key fob is powered by a small button-cell battery. Replace it with a new battery that has 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 of 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 before installing a brand new battery. The chip is susceptible to moisture and could be permanently damaged. If the key fob doesn't work after replacing the battery, it could be necessary to replace the key fob.
Faulty Receiver Module
If your key fob was not working after replacing the battery but it did not function, or suddenly stopped working the receiver module may be experiencing a problem. The receiver module is responsible for absorbing the radio frequency signals that are sent by the remote key fob and convert them into electrical signals that are then used by other modules within the car.
If the receiver module is defective, it will not accept any commands from your remote key fob. In this scenario it is necessary for a dealer to reprogramme the key fob, and also install an entirely new receiver.
The key fob is covered with rubber to prevent water from getting into the electronic chip. However, if you submerge your key fob into soapy water or salty ocean water, the chip inside could be damaged. You can try cleaning the chip by using isopropyl Alcohol to rub it or electronic cleaner, but in the event that your key fob doesn't work after doing this, then you'll need to buy a new one.
If the keys are in a pair but the receiver module has developed a fault you can try rebooting all electronics on board by removing the 12 volt battery for a few minutes. Then reconnect the battery in reverse order (negative cable first, then positive). This resets all the electronics onboard and will restore their functionality.
A malfunctioning electronic chip
The key fob houses tiny electronic chips which transmits a signal the receiver module each time the key is used. If this signal does not match the one stored by the car the immobilizer will shut down the engine and prevent the vehicle from starting. If the key fob doesn't work and you are unable to reprogram it, this could be because of an issue with the microchip.
The chip inside the key fob isn't an indefinite part of the device and could need to be replaced to get it working again. The best method to do this is by removing the key from its housing and then using a pin or needle to get into contact with each of the clips made of metal. If the clips are corroded, or broken, you will require replacement to allow the remote control to work. Make sure that any replacement batteries have the same voltage, size and specifications as the original one.
The Seat Alhambra is a well-designed and popular model however, like all cars it may encounter problems with specific parts or equipment. For example, some owners have experienced issues with the auto climate control system, which could be faulty and get stuck in one particular setting. The infotainment system could also malfunction and freeze the screens.