A The Complete Guide To Seat Keys Replacement From Beginning To End

· 4 min read
A The Complete Guide To Seat Keys Replacement From Beginning To End

Seat Alhambra Key Problems

Seat's family MPV jumbo is among the top in its class in terms of keeping resales value. With a new model currently on sale, the Jumbo family MPV is more impressive.

There are many reasons why the key fob might not function properly, including a dead battery water damage, receiver module problems or signal interference. This article will guide you through the steps to get it working.

Water Damage

If your seat alhambra key fob survives the wash cycle or a bath in the pool or ocean then it is likely to have an incredible waterproof chip, but don't make this a habit because exposure to water in excess increases the chance of the key fob becoming damaged. If your key fob stops functioning after being exposed to rain or clean tap water, take out the battery and wipe the electronic component with a paper towel. Let it dry completely before replacing the battery. In the event of exposure to soapy water or salt, 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 after having replaced the button cell battery, it is possible that the receiver module has an issue. It is a relatively easy and cheap fix. It is possible to disconnect the 12 volts battery for a couple of minutes (first remove the negative cable, then press the horn numerous times) to remove any remaining electricity. Then reconnect it in reverse. Positive first followed by negative.

ESP Warning Light - If the ESP warning light is flashing, this is normal and means that the vehicle is driving through terrain where the traction of the road surface and the tyres aren't as good, like gravel, snow or a lot of surface water. If the ESP light is always flashing, it is a sign there is a problem with the system. This can be identified by using an iCarsoft i908 seat OBD code reader kit. It will give you an in-depth description of the fault.

Dead Coin Battery



A dead coin battery is among the most common causes for the seat alhambra keys to cease to function. The key fob contains an insignificant button cell battery that keeps it running. Replace it with a brand new battery that has the exact voltage, size and specification 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 has been exposed to water, like soapy or rain, it's recommended that you take the battery off and clean the electronic chip using isopropyl alcohol or a electronic cleaner before putting in the new battery. The chip can be permanently damaged by water. If the key fob still not working after replacing the battery, it might be necessary to replace the entire key fob.

Faulty Receiver Module

If your key fob stopped working after replacing the battery, but it didn't help, or it suddenly stopped working out of the blue The receiver module may have developed a fault. The receiver module is responsible for absorbing the radio frequency signals transmitted by your remote key fob, and transform them into electrical commands that are then used by other modules in the car.

If the receiver module is faulty it will not take any commands from your remote key fob. In  Click Webpage  will have to reprogramme the key fob and install an additional receiver.

The key fob features rubber seals that block water from entering the electronic chip inside. However, if you submerge the key fob in salty or soapy water, the chip inside could be damaged. If your key fob won't work, you could try cleaning the chip with isopropyl or an electronic cleaner.

If the keys are successfully paired, but your receiver module is not working then you can restart all the electronics in the board by disconnecting the battery with 12 volts for a few minutes. Then reconnect the battery in reverse order (negative cable first, then positive). This resets all the electronic components on board and bring them back into operation.

Faulty Electronic Chip

The key fob is fitted with a tiny chip which transmits the signal from the key to the receiver module each time the key is used. If the signal received does not match the one stored by the car, the immobilizer will disable the engine and prevent the vehicle from beginning. If the key fob isn't working, and you can't reprogram it, it could be due to a defective chip.

The chip inside the key fob is not an irreplaceable part of the device and could need to be replaced to make it work again. This can be done by taking the key fob away from its housing, and then using a needle or pin to make contact with each metal retaining clip. If these clips are damaged or damaged, you'll need to replace them to allow the remote control to function. Make sure that any replacement batteries are of the same size, voltage and specifications as the original.

Seat Alhambra, a popular and well-designed model, may be troublesome due to certain parts or equipment. Some owners have reported issues with the auto climate control system. It could fail and cause problems, and then get stuck in a particular setting. The infotainment system could also malfunction and cause freezes on the screens.