Why the Skoda Superb Key Won't Work
The excellent key of the skoda is a big family saloon with high-end feel and a massive boot. It's a joy to drive that combines comfort and refinement while retaining pin-sharp driving performance.
The battery in your remote key fob may require replacement if it doesn't lock your car or unlock it. This guide will demonstrate how to replace the battery on your third-generation Skoda Superb KESSY keyfob (Mk3, 2015 - Present).
Dead coin battery
The key fob on your skoda superb comes with a coin battery that is responsible for sending signals to the vehicle's receiver module. If the battery fails, the remote control will cease to function, preventing you from locking or unlocking the vehicle. The good thing is that this is a relatively easy issue to resolve. There are a few reasons why your key fob may not function. skoda superb key fob not working include a damaged or dead battery and signal interference or a malfunctioning microchip.
First, check the battery. If it is depleted then replace it with a new one. Make sure you choose a battery with the same voltage, size and specification as the original. Make sure that the battery's contacts are free from corrosion and are clean.
A damaged or worn-out button is a common cause of a faulty wireless remote. Dropping the key fob may harm the chip inside. It might not be obvious, but the key fob won't longer work properly.
Signal interference can also affect the remote control. The interference could be caused by objects such as bad weather, objects, and transmitters operating in the same frequency band close to your car. If your skoda superb remote isn't working move it away from the source of interference. If this doesn't work then the chip may be damaged. You'll need to purchase an additional key fob.
Water damage
If your key fob survived a bath in clean rain or tap water and you're not disappointed, it's lucky. If it's been exposed to salt water or soapy water, the chip inside may have fried. If this occurs, your only choice is to buy a new key fob. To avoid this, always keep your key fob in a dry, secure bag while swimming, kayaking, canoeing, rafting, or canyoning.
It's possible that the key fob in your skoda is defective. It could have an empty coin battery or a malfunctioning receiver module, or a damaged electronic chip. If you are sure that the issue isn't caused by a different factor change the battery or use a spare keyfob and see whether the issue persists.
To replace the battery, cut off the housing section of the transmitter with your thumb or a flat-head screwdriver to remove it. Install a brand new CR2032 in the correct direction, making sure that the '+" symbol is facing downwards. After reassembling the transmitter press it into position and replace the battery cover. If the key fob still isn't working, resynchronize it by pressing any button on the remote within one minute. If this doesn't fix the issue, the key could be faulty and need to be replaced by an expert.
Corrosion

The Superb is a reliable and well-equipped vehicle that is available with front-wheel drive and four-wheel drive. It offers plenty of storage space and is well-suited to a family lifestyle. Its engines are powerful and refined, which makes it a great car to drive in cities or on long highway trips. It has a number of advanced technology features, like the 8-inch touchscreen information system with Apple CarPlay or Android Auto. The Superb's list includes standard equipment also includes adaptive LED headlights, wireless phone charging and three-zone climate control.
There are a myriad of reasons the key fob might not work, and it is essential to investigate all the possible causes before trying to solve the issue. If the key fob was soaked in soapy water and later dried, the chip may have been damaged by water. If the key fob was not been dropped or soaked, it might have an electrical issue that causes it to malfunction.
You can also reset the key fob if you disconnect the battery with 12 volts for a couple of minutes before reconnecting it. This will reset all the computer systems on board and resets the remote key fob's memory. The process will take just a few minutes and is very easy to do. It is also a good idea check the owner's manual for specific instructions.
Keys that aren't working
The key fob on your Skoda Superb is a great method to lock and unlock the car. It could not function due to a variety of reasons. The most common cause is a dead battery, which is easy to replace in minutes. Signal interference, water damage or a defective microchip could also be the cause. You should first try to replace the battery if it is dead and if it isn't working, consider other issues.
The Superb's remote-controlled keyless system requires an appropriate frequency to send and receive instructions. If the signals are interrupted or corrupted, the keys will not respond to the remote and will not start your engine. In this situation you'll have to manually unlock the car by using a key. You can also make use of an OBDII scanner to test the keyless system module.
You can usually identify an unreliable key when it has stopped working after dropping it on the floor or if it stops working one day without notice. If it isn't working after replacing the battery or changing it's programming the chip inside the key fob could be defective. If that's the case then you'll need to purchase a new key fob.