Seat Alhambra Key Problems
Seat's jumbo family MPV is among the best in the market in terms of keeping resales value. With a new generation model available it's even more impressive.
There are many reasons that the key fob might not work properly, including a dead battery, water damage, receiver module problems or signal interference. This article will guide you through the steps necessary to make sure it works.
Water Damage
If your key fob for the seat alhambra withstands an wash cycle, a dip in the ocean or in a pool, then it's got a waterproof chip. But don't do this often because prolonged exposure to water can increase the chance of the key fob being damaged. If your key fob ceases to functioning after exposure to rain or clean tap water, you should remove the battery and clean the electronic component with a towel. Dry it completely before replacing the battery. If the battery is exposed to salt or soapy water it is recommended to clean the chip with alcohol, isopropyl or electronic cleaner before attempting to put the battery back in.
Faulty Receiver Module
If you've tried a new button cell battery and the key fob does not lock or unlock, it's likely that the receiver module has developed a fault. It is a relatively easy and cost-effective fix. seat car key replacement price can remove the battery with 12 volts for a few minutes (first take off the negative cable, then press the horn numerous times) to drain any remaining power. Then, reconnect it in reverse. Positive first, then negative.
ESP Warning Light If the ESP warning light flashes, this is normal and indicates that the car is traveling on terrain in which the traction between the road surface and the tyres isn't optimal, like snow, gravel or a lot of surface water. If the ESP warning light remains shining, it is a sign that there is a glitch in the system. It should be detected using an 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 common causes for the seat alhambra keys to stop working. The key fob is powered by a tiny button-cell battery. It is recommended to replace it with a brand new one that has the same voltage, size, and specification 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 in good condition and free of corrosion.
If the key fob has been exposed to water, such as rain or soapy water it is recommended to take the battery off and clean the electronic chip with alcohol isopropyl or an electronic cleaner prior to putting in the new battery. The chip is sensitive to moisture and could be permanently damaged. If the key fob is still not working after replacing the battery, it could be necessary to replace the entire key fob.
Faulty Receiver Module
If your key fob was not working after replacing the battery, but it did not work, or suddenly stopped working the receiver module could have experienced a malfunction. The receiver module is responsible for capturing the radio frequency signals sent by your remote key fob and transform them into electrical commands that are then acted on by other modules in the car.
If the receiver module has developed a fault, it will not respond to any of the commands sent 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 is fitted with rubber seals to prevent water from entering the electronic chip inside. If you dip the key fob into salty or soapy water, it could cause damage to the chip. You can try to clean the chip by using isopropyl Alcohol to rub it or electronic cleaner, however If your key fob isn't working after all this, then you'll need to purchase a new one.
If the keys have been paired but the receiver module has developed a fault, you can try rebooting all the on-board 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 and restore their functionality.
A malfunctioning electronic chip
The key fob is fitted with a small chip that transmits an indication from the key to the receiver module each time the key is used. If the signal isn't in line with the one the car has stored the immobilizer will be disabled and stop the car from starting. However, if the key fob isn't working, and you can't reprogram it this could be due to a faulty chip.
The chip in the key fob is not a permanent part of the device and could need to be replaced to make it work again. The most effective method for doing this is to remove the key from its housing and using a pin needle to get into contact with each of the retaining clips made of steel. If these clips are damaged or broken, you will require replacement in order for the remote control to work. Make sure that the replacement batteries are of the same size, voltage and specifications as the original.
Seat Alhambra, a popular and well-designed model, can be a bit troublesome with specific parts or equipment. For example there have been reports of owners experiencing issues with the auto climate control system, which could become faulty and stuck in a specific setting. Similarly, the infotainment system has also been recognized to malfunction and even freeze screens.