Seat Alhambra Key Problems
Seat's Jumbo MPV family is among the best in its class when it comes down to resale value. And with a new model now on sale it's even better.
There are many reasons why the key fob might not work properly, including an inoperative coin battery damage to the receiver module, or signal interference. This article will walk you through the steps to fix it.
Water Damage
If your seat alhambra key fob survives washing cycles or a bath in the pool or ocean it's likely to have an amazing waterproof chip but do not make it a habit because prolonged exposure to water increases the chance of the key fob becoming damaged. If your key fob stops functioning after exposure to rain or clean tap water, unplug the battery and clean the electronic component using a towel. Allow it to dry completely before replacing the battery. If the battery is exposed to soapy or salty water, it is recommended to wash the chip with isopropyl alcohol or electronic cleaner prior to attempting to insert the battery back in.
Faulty Receiver Module
If the key fob does not lock or unlock even after you've replaced the battery for the button it is possible that the receiver module has an issue. It is a relatively easy and cheap fix. You can disconnect the 12 volts battery for a few minutes (first remove negative cable, then press the horn a few times) to eliminate any remaining electricity. After that, you can reconnect it in reverse. positive cable first, then negative cable later.
ESP Warning Light - If the ESP warning light flashes, it is normal and signifies that the car is travelling on terrain where the traction of the road surface and tyres isn't optimal, such as snow, gravel or a lot of surface water. If the ESP light is always flashing, it is a sign there is a problem with the system. It is possible to identify the problem with a iCarsoft i908 seat OBD code reader kit. It will provide you with a a detailed fault description.
Dead Coin Battery
One of the most common reasons for the seat alhambra key to stop functioning is a dead coin battery. The key fob contains a tiny button cell battery that is able to keep it powered. Replace it with a new battery with 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 free of corrosion and clean.
If the key fob has been exposed water, like soapy or rain it is recommended to take the battery off and clean the electronic chip using isopropyl alcohol or an electronic cleaner before putting in the new battery. The chip could be permanently damaged by moisture. If the key fob is still not working after replacing the battery, it may be necessary to replace the entire key fob.
Faulty Receiver Module
If your key fob stopped working after replacing the battery and it didn't help, or if it just stopped working without notice The receiver module might have developed an issue. The receiver module is responsible for capturing the radio frequency signals sent by your remote key fob and convert them into electrical signals which are then processed by other modules within the car.
If the receiver module has suffered a malfunction that prevents it from responding to any of the commands sent by your remote key fob. In this instance the dealer will have to reprogram your key fob and install a new receiver.
The key fob has been sealed with rubber to prevent water from leaking into the electronic chip. If you immerse the key fob in soapy water or salty ocean water, the chip inside may be damaged. If your key fob does not work, you could try cleaning the chip using isopropyl or electronic cleaner.
If the keys are paired but the receiver module has developed a fault, you can try restarting all electronics on board by disconnecting the 12 volt battery for a short period of time. Connect the battery in reverse (negative cable to positive first). seat key replacement price will reset the on-board electronic and restore their functionality.
A malfunctioning electronic chip
The key fob is fitted with a tiny chip which transmits the signal from the key to the receiver module every time 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. If, however, the key fob isn't working and you are unable to reprogram it then it could be due to a defective chip.
The chip in the key fob isn't an indefinite part of the device and may need to be replaced to get it working again. The most effective method for doing this is by removing the key from its housing and using a pin needle to make contact with each of the metal clips that hold it. If the clips are corroded, or damaged, you'll have to replace them in order for the remote control to function. Make sure that the replacement batteries have the same voltage, size and specifications as the original.
The Seat Alhambra is a popular and well-designed car but, as with any car, it can sometimes experience issues with particular parts or equipment. For instance there have been reports of owners experiencing issues with the auto climate control system, which may become faulty and stuck in one specific setting. The infotainment systems can also malfunction and cause freezes on the screens.