What to Do If Your Seat Ibiza Key Fob Stopped Working

Check these things if your key fob suddenly stopped working or isn't locking or unlocking your vehicle. It may be that the battery is in need of replacement or the electronic chip is faulty.

The most popular model of seat key fob replacement is the Ibiza, which competes with the Renault Clio and Peugeot 208 in the supermini market. It's also a great value.

Battery

The most frequent reason for a keyfob not working is the battery is dead. The battery that powers the fob is a 3V lithium button-cell battery (CR 2032). This battery is available at retail stores or on the internet. Replace the old battery with one that is the same size, model and specifications. Using a different type of battery could damage the fob.

The battery is held inside the fob by metal clips that bind it, creating an electric circuit when the remote is activated. If they are damaged or dirty, they could cause a short and stop the remote from working. Use isopropyl or electronic cleaners to clean them.

To change the battery, you need to open the fob by locating a gap between the two sides where you can insert a screwdriver or other instrument to remove it. Replace the battery with a brand new one. Make sure you install it in the same direction. The fob will then close itself again. After replacing the battery, it is vital to confirm that the fob is functioning properly.

Water Damage

Water damage could be the cause of keys that stop working after dropping it in the pool or washed it in a washer. Rubber seals protect the electronic chip in the key fob, but prolonged exposure to moisture will degrade the seals' quality. Water also makes a good conductor which can cause short circuits in the key fob.

The key fob battery can be replaced easily. Using a small flat head screwdriver (or thumb nail) remove the cover of the key fob's battery compartment and insert a new button cell battery CR2025, making sure that the polarity faces upwards. Close the compartment for the key fob battery and the remote is reprogrammed to work with your car again.

If your key fob still has issues after replacing the battery and programming it then it's possible that the receiver module has developed an issue. The receiver module is what receives the signals from your key fob, and then transmits them to your vehicle to control the ignition, central locking and engine.

Faulty Chip

If your seat ibiza key replacement Ibiza key fob stopped working, there could be a problem with the chip inside it. This can happen if you drop it or get it wet. It could also happen if the buttons are worn out or damaged. If this is the case, you will have to replace the fob or bring it to a professional for repair.

The key fob has rubber seals that stop water from reaching the chip. However, it is damaged through prolonged exposure to water or submersion into salt water. This could be caused through swimming on the beach or a heavy rainstorm.

If you're experiencing issues with your Seat Leon Spare key cost seat ibiza replacement key cost key fob and have tried everything else to resolve the issue, you may need to buy a replacement. Based on the make and model of your vehicle it could be cost-effective. However, it could be a headache to install it. If you're able to, contact your dealer to learn how to program the key.

Faulty Receiver Module

In rare instances when the key seat fob isn't working, and all other steps have been taken (including battery replacement or programming it again) this could indicate an issue with the receiver module. This is the small black box that is inside the fob and transmits the signal that controls the keyless entry system in your car.

The most common reason for the receiver module to stop functioning is a dead coin battery. If this is the case then the battery for the coin should be replaced first. Make sure that the new battery is the same dimensions, specifications and voltage as the previous one.

Another problem that is often encountered is water damage. If your fob was exposed to clean water from the tap or even rain, this shouldn't cause an issue, however if it was in the presence of soapy, salty or dirty water, then the chip inside might have been damaged. It is recommended to take the fob apart and inspect the mechanical parts for any signs of damage or corrosion prior to using it again. Examine the wiring to be sure it's properly connected.

Radio Interference

If the signal of the key fob is disrupted by interference it could prevent the vehicle from responding to the remote control. This can happen in a variety of ways, such as radio transmissions from other devices operating on the same frequency as the keyfob. The signal may also be drowned out by signals that are too high in power.

It is important to understand that a dead coin battery is the most common reason for a key fob not working, and that must be the first thing checked. If the key fob had its battery replaced recently however the range has diminished this could indicate that the battery has exhausted.

It is recommended that you utilize a new battery for replacement and ensure that the correct size and voltage is used. It is also recommended to ensure that the battery's polarity is facing in the same direction when it is inserted. This will help prevent damage to the electronic chip that is inside the key fob. If the battery has been exposed to water damage the chip could need to be cleaned using isopropyl alcohol or an electronic cleaner.