Modern car thieves use increasingly sophisticated methods, including key cloning and relay attacks, to steal vehicles without needing the original keys. As a result, many car owners are looking for additional ways to protect their vehicles beyond standard factory security.
A Ghost Immobiliser provides an extra layer of protection by preventing your vehicle from starting until you enter a unique PIN sequence using its existing buttons and controls. This means that even if someone has your car key, they cannot simply start the engine and drive away.
At Throttle Motors in High Wycombe, we are authorised dealers and installers of the Ghost Immobiliser. We help vehicle owners across High Wycombe, Beaconsfield, Marlow, Amersham and surrounding areas improve their vehicle security with professional installation and straightforward advice.
In this guide, we explain what a Ghost Immobiliser is, how it works, its main benefits and whether it is suitable for your vehicle.
What Is a Ghost Immobiliser?
A Ghost Immobiliser is a discreet electronic vehicle security system designed to prevent unauthorised engine starts.
Unlike traditional car alarms, it does not rely on a visible keypad, additional remote control or separate key fob. Instead, it connects to your vehicle’s existing electronic system and requires you to enter a personalised PIN sequence using buttons already fitted inside your car.
These buttons may include:
- Steering wheel controls
- Dashboard buttons
- Centre console controls
- Other compatible factory-fitted buttons
You choose a unique sequence that is difficult for someone else to guess. Without entering the correct sequence, the vehicle will not start.
The system is designed to provide additional protection against key cloning, stolen keys and certain keyless vehicle theft methods.
It is important to understand that a Ghost Immobiliser is an immobiliser rather than a traditional alarm. Its primary purpose is to prevent the engine from starting without authorisation rather than sounding a siren.
How Does a Ghost Immobiliser Work?
To understand how a Ghost Immobiliser protects your vehicle, it helps to know a little about your car’s electronics.
Modern vehicles use a communication network called the Controller Area Network (CAN bus). This allows different electronic components to communicate with one another.
The Ghost Immobiliser integrates with the vehicle’s electronic system and adds an additional authorisation requirement before the engine can start.
Here is what happens during normal use:
- Automatic activation: The immobiliser arms itself when the vehicle is switched off, according to its configuration.
- PIN authentication: Before starting the vehicle, you enter your personal button sequence.
- Authorisation: The system recognises the correct sequence and allows normal starting.
- Unauthorised access prevention: Without the correct PIN, the vehicle’s starting process remains immobilised.
The system does not depend on transmitting a conventional radio signal for PIN entry, helping protect against certain signal interception and cloning methods.
What Is Service Mode?
Service mode is another useful feature. It allows authorised technicians to work on your vehicle without needing to know your private PIN.
This can be useful when your car is booked in for:
- Routine servicing
- MOT testing
- Diagnostic checks
- Vehicle repairs
- Other garage work
The exact service-mode behaviour depends on the system configuration.
What Types of Car Theft Can a Ghost Immobiliser Help Prevent?
Vehicle theft methods have become more sophisticated, particularly with the growth of keyless entry systems.
A Ghost Immobiliser adds another security requirement that can help protect against several common theft techniques.
1. Relay Attacks
Relay attacks involve criminals using equipment to extend communication between a keyless vehicle and its key fob.
This can make the vehicle believe that the original key is nearby.
A Ghost Immobiliser adds a separate PIN requirement, meaning that a recognised key signal alone should not be sufficient to start the vehicle.
2. Key Cloning
Key cloning involves creating a duplicate of a vehicle key or its electronic credentials.
Even if someone obtains a working cloned key, the Ghost Immobiliser provides an additional authentication requirement before the engine can start.
3. Stolen Car Keys
If your keys are stolen, a Ghost Immobiliser can provide additional protection against unauthorised starting.
The person holding the key would still need to know your personal PIN sequence.
Why Is Additional Vehicle Security Important?
Vehicle theft remains a significant concern for motorists across England and Wales.
According to figures reported by Auto Express from House of Commons Library data, almost 122,000 vehicle thefts were recorded between April 2024 and March 2025.
These figures highlight why many vehicle owners are considering additional security measures.
A Ghost Immobiliser cannot guarantee that a vehicle will never be stolen, but it can make unauthorised starting more difficult.
Key Benefits of Fitting a Ghost Immobiliser
There are several reasons why vehicle owners choose to have a Ghost Immobiliser professionally fitted.
1. Hidden Security System
The system is discreetly installed within the vehicle’s electronics. There is no obvious external keypad or additional device for thieves to identify.
2. No Additional Key Fob
You continue using your normal vehicle key. There is no need to carry another remote control or separate security device.
3. Additional Protection Against Key Theft
A stolen or cloned key alone should not be enough to start the vehicle without the correct PIN sequence.
4. No Traditional Radio Signal for PIN Entry
The Ghost Immobiliser does not rely on a conventional wireless PIN transmission, helping reduce certain risks associated with signal interception.
5. Compatibility With Many Vehicles
According to Autowatch, the Ghost 2 is compatible with more than 1,000 vehicle models. However, compatibility depends on the vehicle’s make, model, year and electronic architecture.
6. Potential Insurance Benefits
Some insurance companies may recognise professionally installed additional vehicle security systems. However, discounts and requirements vary between insurers.
Always check with your insurance provider before assuming that installation will reduce your premium.
Why Choose Throttle Motors for Ghost Immobiliser Fitting in High Wycombe?
Choosing the right installer is just as important as choosing the security system itself.
At Throttle Motors, we are a family-owned independent garage committed to providing honest advice, professional workmanship and reliable automotive services.
As authorised Ghost Immobiliser dealers and installers, we can help you understand your vehicle security options and establish whether the system is suitable for your car.
Here is what you can expect from our team:
- Authorised installation: We are authorised dealers and installers of the Ghost Immobiliser.
- Straightforward advice: We explain how the system works and answer your questions before installation.
- Vehicle compatibility checks: We check your vehicle details before confirming suitability.
- Transparent pricing: We discuss the price and what is included before work begins.
- Experienced garage team: We work on a wide range of vehicle makes and models.
- Additional automotive services: We also offer MOT testing, servicing, repairs and vehicle diagnostics.
We understand that every vehicle and owner has different requirements. That is why we take the time to discuss your options rather than recommending unnecessary work.
Serving High Wycombe and Surrounding Areas
Throttle Motors welcomes vehicle owners from:
- High Wycombe
- Beaconsfield
- Marlow
- Amersham
- Maidenhead
- Slough
- Nearby Buckinghamshire areas
Whether you want additional protection for your everyday vehicle or a higher-value car, our team can discuss suitable security options.
How Much Does a Ghost Immobiliser Cost?
At Throttle Motors, our website lists the Ghost Immobiliser at £449.99.
Before booking, contact our team to confirm exactly what is included in the quoted price, including installation and any vehicle-specific requirements.
The final suitability and installation arrangements may depend on:
- Your vehicle’s make and model
- The year of manufacture
- Its electronic architecture
- The compatible Ghost Immobiliser version
- Any additional installation requirements
We recommend checking compatibility before arranging an appointment so there are no unexpected surprises.
Important Things to Know Before Installation
Although a Ghost Immobiliser offers useful additional protection, there are a few things worth considering.
Vehicle compatibility: Not every Ghost Immobiliser version is suitable for every vehicle. Newer vehicles and different electronic architectures may require a specific system.
TASSA accreditation: The Ghost Immobiliser is associated with TASSA accreditation. TASSA accreditation and Thatcham approval are not the same thing, so check your insurer’s specific requirements.
Professional installation: Correct installation is important for reliable operation. Always use an authorised and appropriately qualified installer.
Insurance requirements: Contact your insurer to confirm whether it recognises the system and whether installation affects your policy.
No system is completely theft-proof: A Ghost Immobiliser is an additional security measure, not a guarantee against every possible theft method.
FAQs About Ghost Immobilisers
1. What is a Ghost Immobiliser?
A Ghost Immobiliser is a hidden electronic vehicle security system that prevents your car from starting until you enter a personal PIN sequence using existing vehicle buttons.
2. Can a Ghost Immobiliser prevent relay attacks?
It is designed to provide additional protection against relay attacks. Even if a thief successfully relays your key signal, the correct PIN sequence is still required before the vehicle can start.
3. Will a Ghost Immobiliser fit my car?
The Ghost 2 is compatible with more than 1,000 vehicles according to Autowatch. However, compatibility depends on your vehicle’s make, model, year and electronic system. Contact Throttle Motors with your registration details and our team can check whether a suitable system is available.
4. Will a Ghost Immobiliser reduce my insurance premium?
Some insurers may offer benefits for professionally installed additional vehicle security. However, this depends on the insurer and your individual policy.
We recommend contacting your insurance provider before and after installation.
5. Can I use my car key normally after installation?
Yes. You continue using your existing key as normal. The additional requirement is entering your personal PIN sequence before starting the vehicle.
6. Does a Ghost Immobiliser have a visible alarm or keypad?
No. The Ghost Immobiliser is designed to remain discreet and uses existing vehicle buttons rather than a separate visible keypad or additional remote fob.
7. How long does Ghost Immobiliser installation take?
Installation time depends on your vehicle and the system required. Contact our team for an estimated appointment duration based on your specific car.
8. Does a Ghost Immobiliser require regular maintenance?
The system is designed to operate as part of your vehicle’s electronic security setup. If you experience any issues or have concerns about its operation, contact an authorised installer for assistance.
Protect Your Vehicle With Professional Ghost Immobiliser Fitting in High Wycombe
Your vehicle is a valuable investment, and standard factory security may not provide all the additional protection you want.
A Ghost Immobiliser offers another layer of security by requiring a personal PIN before your vehicle can start. It is a discreet solution that can help protect against certain modern vehicle theft methods.
At Throttle Motors, we make the process straightforward. As authorised Ghost Immobiliser dealers and installers, we can check your vehicle’s compatibility, explain your options and discuss professional installation.
Looking for Ghost Immobiliser fitting in High Wycombe?
Get in touch with our friendly team today.
Call Throttle Motors on 01494 422 893 to discuss your vehicle security requirements and arrange a compatibility check.
Protect your vehicle with additional security and expert advice from Throttle Motors.