Immobiliser Remove
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Most vehicles have an immobiliser, which can help deter theft and unauthorised use of your car. It works by preventing the engine from starting or running without the appropriate transponder car key. There are instances when it’s best to remove the immobiliser—such as when you have lost the original key and your new key has been programmed incorrectly, or when the battery of your vehicle was replaced and it lost all the key information. Avoid the guesswork by bringing your car to us or a proper diagnosis.
You may also need to have your immobiliser removed if the ECU has been damaged by an electrical surge. Autotronics can remove your existing unit and provide a free running immobiliser. That way, you can avoid starting issues. Our technicians will recode the ECU to make sure that the immobiliser has been successfully removed. Rest assured, the service comes with our hassle-free warranty.
Most vehicles have an immobiliser, which can help deter theft and unauthorised use of your car. It works by preventing the engine from starting or running without the appropriate transponder car key. There are instances when it’s best to remove the immobiliser—such as when you have lost the original key and your new key has been programmed incorrectly, or when the battery of your vehicle was replaced and it lost all the key information. Avoid the guesswork by bringing your car to us or a proper diagnosis.
You may also need to have your immobiliser removed if the ECU has been damaged by an electrical surge. Autotronics can remove your existing unit and provide a free running immobiliser. That way, you can avoid starting issues. Our technicians will recode the ECU to make sure that the immobiliser has been successfully removed. Rest assured, the service comes with our hassle-free warranty.
Common Immobiliser Remove Malfunctions and Failures

Dead or weak battery: If the battery in the key fob or transponder key is low or dead, it may not communicate properly with the immobiliser system.
Damaged or worn key: Physical damage or excessive wear on the key or key fob can prevent it from being Recognised by the immobiliser system.

Faulty transceiver or receiver: The components responsible for sending and receiving signals between the key and the immobiliser module can fail, preventing the engine from starting.
Corroded or damaged wiring: Damage or corrosion in the wiring connecting the immobiliser module to the key reader can disrupt communication and cause issues.
Faulty immobiliser module: The immobiliser module itself may malfunction, preventing it from reading the key’s code correctly.

A malfunctioning ignition switch can prevent the immobiliser from recognizing the key, as it may not properly engage or send signals.

Some immobiliser systems use an antenna or antenna ring around the ignition switch or steering column to communicate with the key. Damage or wear to these components can lead to immobiliser problems.

In some vehicles, the engine control unit (ECU) or engine control module (ECM) may be integrated with the immobiliser system. A malfunction in these units can affect the immobiliser’s operation.

Attempts to tamper with or bypass the immobiliser system can lead to malfunctions. This might include unauthorized modifications or hacking attempts.

Modern vehicles have onboard diagnostics that can store error codes related to immobiliser issues. These codes can help identify specific problems.

Interference from other electronic devices or radio frequency interference can disrupt the communication between the key and the immobiliser system.

If a key is lost or stolen, it’s essential to reprogram the immobiliser system to prevent unauthorized access to the vehicle.
Our Simple 4 Step Process
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Book a repair online or by phone
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DHL deliver us your part
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We'll repair the part for you
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We return the fixed part to you
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Immobiliser Removal Service In UK
Save £££s repairing not replacing
Many vehicles come equipped with an immobiliser system designed to deter theft and unauthorized use. This system operates by preventing the engine from starting or running without the presence of the correct transponder car key. However, there are scenarios where removing the immobiliser becomes necessary.
Immobiliser removal may be required when you've lost the original key and your new key isn't correctly programmed or when the vehicle's battery replacement results in the loss of key information. To avoid any guesswork, we recommend bringing your car to us for a professional diagnosis.
Additionally, immobiliser removal may also be necessary if the ECU has suffered damage due to an electrical surge. Autotronics has the expertise to remove your existing immobiliser unit and provide a free-running immobiliser solution, ensuring trouble-free engine starts. Our skilled technicians will recode the ECU to confirm the successful removal of the immobiliser.
Rest assured, all our services are covered by our no-hassle warranty, ensuring your peace of mind.