Seat Alhambra Key Problems
Seat's jumbo family MPV is among the best in the market when it comes to keeping resales value. And with a brand new model now available, it's better than ever.
There are a variety of reasons why the key fob might 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 fix it.
Water Damage
If your seat alhambra key fob can withstand the wash cycle or a bath in the ocean or pool then it's probably equipped with an amazing waterproof chip but do not use it regularly since exposure to excessive water increases the chance of the key fob becoming damaged. If the key fob stops working after exposure to clean water from the tap or rain then simply remove the battery, wipe the electronic component with paper towel and allow it to dry completely before putting the battery back into. If you are exposed to soapy or salty water it is recommended to wash the chip with isopropyl alcohol or an electronic cleaner prior to trying to put the battery back in.
Faulty Receiver Module
If you have tried a new battery for a button and the key fob isn't locked or unlocking, it's likely the receiver module has found a fault. It's a relatively 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 several times) in order to drain any remaining power. Then reconnect it in reverse. positive cable first, then negative cable later.
ESP Warning Light If the ESP warning symbol flashes this is normal and signifies that the car is traveling on terrain in which the traction between the road surface and the tyres isn't ideal, such as snow, gravel or a lot of surface water. If the ESP warning light continues to be illuminated it indicates that there is a problem within the system. This can be diagnosed using a iCarsoft i908 Seat OBD Code Reader which will give you a specific fault description.
Dead Coin Battery
A dead battery for the coin is among the most frequent reasons for the seat alhambra keys to stop working. The key fob comes with an insignificant button cell battery that keeps it powered. Replace it with a brand new battery that has the same size, voltage, and specifications as the original. When replacing the battery on the key fob, remove the metal clips and make sure 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 remove the battery and clean the electronic chip with isopropyl alcohol or an electronic cleaner before putting in the new battery. The chip is susceptible to moisture and could be permanently damaged. If seat leon car key battery not working after replacing the battery, it could be necessary to replace the entire key fob.
Faulty Receiver Module
If your key fob has stopped working after replacing the battery, but it did not function, or suddenly stopped working the receiver module may have encountered a problem. The receiver module is responsible for capturing the radio frequency signals that are sent by the remote key fob and convert them into electrical signals that are then acted on by other modules in the car.
If the receiver module is damaged it will not take any commands from your remote key fob. In this scenario, a dealer will need to reprogramme your key fob and install a new receiver.
The key fob is sealed by rubber to block water from leaking into the electronic chip. However, if you submerge the key fob in salty or soapy water, the chip inside could be damaged. It is possible to clean the chip by using isopropyl Alcohol to rub it or electronic cleaner, but should your key fob isn't working after all this, then you'll need to purchase a replacement.
If the keys are linked, but the receiver module is malfunctioning then you can restart all the electronics that are on board by disconnecting the battery that is 12 volts for a few minutes. Connect the battery in reverse (negative cable to positive first). This will reset the on-board electronic and restore their functionality.
Faulty electronic chip
The key fob contains tiny electronic chips that transmits a message to the receiver module whenever the key is used. If the signal received does not match the one recorded by the car, the immobilizer will disable the engine and stop the vehicle from starting. If the key fob won't work and you aren't able to reprogram it, it could be because of a malfunctioning microchip.
The chip in the key fob is not an irreplaceable part of the device and might have to be replaced to get it to work again. This can be accomplished by taking the key fob out of its housing and using pins or needles to connect with each metal retaining clip. You'll have to replace them in the event of damage or corrosion-prone. Make sure that any replacement batteries are of the same voltage, size and specifications as the original.
Seat Alhambra is a well-known and well-designed car, can be a bit troublesome with certain parts or components. A few owners have reported issues with the climate control system that is automatic. It is prone to malfunction and be stuck in a specific setting. The infotainment system may also fail and freeze the screens.