How Seat Keys Replacement Altered My Life For The Better

How Seat Keys Replacement Altered My Life For The Better

Seat Alhambra Key Problems

Seat's MPV jumbo family is among the top in its class when it comes to resale values. With a new model currently on sale the family MPV jumbo is more impressive.

There are many reasons why the key fob won't work as expected, including an unresponsive coin battery water damage to the receiver module or signal interference. This article will walk you through the steps necessary to get it working.

Water Damage

If your seat alhambra keyfob is able to survive washing cycles or a bath in the ocean or pool then it's probably equipped with an amazing waterproof chip. However, do not use it regularly as exposure to excessive water increases the chance of the key fob being damaged. If your key fob ceases to functioning after being exposed to rain or clean tap water, take out the battery and clean the electronic component with a towel. Allow it to dry completely before replacing the battery. If the battery is exposed to soapy or salty water it is recommended that you clean the chip using isopropyl alcohol or a electronic cleaner prior to trying to put the battery back in.

Faulty Receiver Module

If you've tried an entirely new battery for your button and the key fob cannot be locked or unlocked, it is likely that the receiver module has found a fault. The good thing is that this is a fairly easy and inexpensive repair, you can just disconnect the battery for just a few minutes (first take off the negative cable then press the horn button numerous times) to drain any residual electricity and then reconnect it in reverse order e.g. positive cable first then negative.

ESP Warning Light – If the ESP symbol blinks, it is normal. It means that you are driving on terrain that has poor traction. This could be due to gravel, snow or surface water. If the ESP warning light continues to be flashing, it means there is a glitch in the system. This can be detected using an iCarsoft i908 Seat OBD Code Reader kit which will provide you with a specific fault description.

Dead Coin Battery

One of the most frequent reasons for the seat alhambra keys to stop working is a dead coin battery. The key fob is powered by a tiny button-cell battery. 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 all metal clips and ensure that the contacts of the key fob are free of corrosion and clean.

If the key fob was exposed to water, like soapy or rain, it's recommended that you take the battery off and clean the electronic chip with isopropyl alcohol or an electronic cleaner prior to inserting the new battery. The chip can be permanently damaged by water. If the key fob doesn't work after replacing the battery it might be necessary to replace the key fob.

Faulty Receiver Module


If your key fob stopped working after replacing the battery, but it did not function, or stopped working in a sudden manner, your receiver module could be experiencing a problem. The receiver module receives radio frequency signals from your remote keyfob and converts them into electrical commands which are then used by other modules inside the car.

If the receiver module has developed a fault and is unable to respond to any of the commands sent by your remote key fob. In this scenario you'll need to visit a dealer for reprogramming your key fob and new receiver module.

The key fob features rubber seals that block water from getting into the electronic chip inside. If you immerse your key fob in soapy water or salty ocean water, the chips inside may be damaged. If your key fob doesn't function, you can try cleaning the chip with isopropyl or electronic cleaner.

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 with 12 volts for a couple of minutes. Then, reconnect the battery in reverse order (negative cable first before positive). This will reset all electronics onboard and will bring them back into operation.

Faulty Electronic Chip

The key fob contains a small electronic chip that sends a signal to the receiver module whenever the key is used. If the signal does not match the one that the car has stored the immobilizer will be disabled and prevent the vehicle starting. However, if the key fob isn't working and you can't reprogram it the issue could be due to a faulty chip.

The chip inside the key fob is not an indefinite part of the device and might have to be replaced in order to get it to work again. The most effective method for doing this is by removing the key from its housing and using a pin needle to get into contact with each of the retaining clips made of steel. You'll have to replace them in the event of damage or corrosion-prone. Make sure that the replacement batteries have the same size, voltage, and specification as the original.

The Seat Alhambra is an attractive and well-designed model however, like all cars, it can sometimes experience issues with particular components or equipment.  seat ibiza replacement key  have reported issues with the auto climate control system. It can malfunction and become stuck in a specific setting. The infotainment systems can also fail and cause freezing of the screens.