Car theft has become increasingly sophisticated, with thieves using advanced methods like key cloning and signal relay attacks to steal vehicles within minutes. Traditional car security systems often fail against these modern techniques, leaving car owners vulnerable to having their prized possessions stolen from their own driveways.

The Autowatch Ghost 2 immobiliser operates by directly integrating with a vehicle’s CAN bus system, requiring drivers to enter a unique PIN code sequence using existing dashboard buttons before the engine can start, even if thieves have cloned the keys. This cutting-edge system operates completely silently and remains invisible to potential criminals, making it virtually impossible to detect or bypass.
Understanding how this advanced security technology protects vehicles involves exploring its core functions, installation process, and various operational modes. The system’s effectiveness lies in its ability to prevent vehicle theft through multiple layers of protection whilst remaining completely user-friendly for legitimate owners.
Core Functions of the Autowatch Ghost 2 Immobiliser

The Autowatch Ghost 2 immobiliser operates through three core mechanisms that protect vehicles from modern theft methods. This advanced anti-theft device uses CAN bus integration, customisable PIN sequences, and invisible operation to prevent unauthorised engine starts.
Understanding Ghost Immobiliser Technology
The Ghost 2 immobiliser connects directly to a vehicle’s CAN bus system. This network manages communication between the engine and electronic components.
The Ghost-II integrates with the CAN bus system to control engine functions. Unlike traditional immobilisers, it requires no additional wiring that thieves can easily find.
The device remains completely invisible during operation. It produces no LED lights, sounds, or radio frequency signals that could reveal its location.
Key Technical Features:
- Direct ECU communication
- No detectable RF emissions
- Hidden installation points
- CAN bus data integration
The Ghost immobiliser prevents engine start by blocking communication signals. Even with genuine keys, the vehicle won’t start without proper authentication.
This technology makes the system immune to common bypass methods. Thieves cannot use standard diagnostic tools to disable the Ghost-II.
PIN Code Disarm Sequence Explained
The Ghost 2 uses a unique PIN code system entered through existing vehicle buttons. Drivers create custom sequences using steering wheel, dashboard, or door panel controls.
The disarm sequence can include any combination of buttons. Common options include:
- Steering wheel controls
- Centre console buttons
- Door panel switches
- Dashboard controls
Each PIN code is fully customisable and changeable. Vehicle owners can update their sequences whenever needed for enhanced security.
The system includes service mode functionality for valet parking or garage visits. This temporarily turns off the immobiliser without revealing the central PIN.
Emergency override codes provide backup access. If owners forget their PIN, they can use a unique reset code to regain vehicle access.
The car disarm sequence must be entered correctly each time. Incorrect attempts result in an engine lockout until the correct code is entered.
Protection Against Key-Cloning and Hacking
The Ghost 2 stops key-cloning and relay attacks by operating independently of the vehicle’s key system. Traditional car theft methods become ineffective against this technology.
Protection Against Common Attacks:
- Relay attacks: No RF signals to intercept
- Key cloning: PIN required regardless of key authenticity
- ECU hacking: CAN bus integration prevents bypass
- Diagnostic manipulation: Hidden from standard tools
The automotive security device does not provide key fobs that thieves can target. This eliminates vulnerabilities associated with wireless entry systems.
Even if criminals gain vehicle access, they cannot start the engine. The Ghost protects against key theft scenarios by requiring additional authentication.
Vehicle security remains active until the correct PIN sequence is entered. This protection continues even if thieves possess genuine keys or sophisticated hacking equipment.
The immobiliser’s invisible operation means criminals may not realise it’s installed. This forces them to abandon theft attempts when engines fail to start.
Features, Modes, and Installation of the Ghost-II

The Ghost-II combines invisible protection technology with smartphone connectivity and professional fitting requirements. The system offers multiple operational modes, including service options for temporary access, while maintaining complete stealth through its hidden design.
Invisible Design and Device Compatibility
The Ghost-II immobiliser uses no visible components that thieves can detect or tamper with. Unlike traditional alarms, it doesn’t emit radio signals or use LED indicators.
The device integrates directly into the vehicle’s CAN bus system. This connection method ensures compatibility with most motorcycles without affecting factory warranties.
Key invisibility features:
- No physical components are visible in the cabin
- Silent operation with no sounds or signals
- Cannot be detected by radio frequency scanners
- Maintains original vehicle appearance
The Ghost-II communicates with the engine control unit through existing vehicle wiring. No additional wiring harnesses are required that could reveal the system’s presence.
Vehicle compatibility extends across multiple manufacturers, including BMW, Mercedes-Benz, Audi, and most other European and Japanese brands.
Using the Autowatch Ghost-II App
The Ghost-II allows connection of up to 2 smartphones through its dedicated mobile application. Users must pair their device with the system during initial setup.
App functionality includes:
- Bluetooth pairing for authorised devices
- Background operation for seamless access
- Remote disarming capabilities
- System status monitoring
The application must remain running in the background with Bluetooth enabled. When an authorised phone is present, drivers can start the vehicle without entering the manual PIN sequence.
This smartphone integration provides convenient access whilst maintaining security. If the phone is not present, the system reverts to manual PIN entry through the vehicle’s existing buttons.
The app offers a backup solution for users who prefer not to remember button sequences. However, manual PIN entry remains available as the primary access method.
Service and Valet Mode for Convenience
Service mode temporarily turns off the PIN requirement when handing vehicles to mechanics or valet services. This feature prevents complications during servicing or repairs.
Activation process:
- Switch on the ignition
- Enter the disarm sequence
- Wait for two indication flashes
- Press the service button 5 times
- System confirms with five flashes
Service mode automatically reactivates after the vehicle exceeds 31 mph for 15 minutes. This ensures the system re-engages after service appointments without manual intervention.
Valet mode functions identically to service mode but is specifically designed for parking attendants and short-term vehicle access. Both modes maintain system integrity whilst providing temporary convenience.
To exit either mode, drivers switch on the ignition, enter their disarm sequence, and wait for confirmation flashes.
Importance of Professional Installation
Professional installation by certified technicians ensures optimal system performance and warranty compliance. The Ghost-II requires precise integration with vehicle electronics that demands specialist knowledge.
Installation typically takes 2-3 hours, depending on the vehicle’s complexity. Certified installers provide comprehensive training on system operation following completion of the installation.
Professional installation benefits:
- Warranty protection maintained
- Optimal system placement and concealment
- Complete functionality testing
- User training and support
Improper installation can compromise system effectiveness or damage vehicle electronics. Only TASSA-approved installers should perform Ghost-II fitting to ensure compliance with security standards.
The installation process involves no wire cutting, preserving vehicle integrity and resale value. Professional technicians use manufacturer-approved connection methods and testing procedures.
Frequently Asked Questions
The Autowatch Ghost 2 raises common questions about its PIN system, installation process, and compatibility with different vehicles. Most concerns focus on security features, potential bypassing methods, and warranty implications.
What are the primary security features of the Autowatch Ghost 2 Immobiliser?
The Ghost 2 protects against key-cloning, hacking, and key theft through its advanced CAN bus integration. It blocks the engine from starting without the correct PIN sequence.
The system operates without radio frequency signals. This makes it undetectable to thieves using scanning equipment or relay attack tools.
The Ghost 2 connects directly with the vehicle’s ECU through the CAN data network. It creates a secure barrier that prevents unauthorised engine starts.
Optional phone connectivity allows two devices to connect via Bluetooth. Users can pair their phone with the Ghost 2 and leave the application running in the background for convenient access.
How is the Autowatch Ghost 2 installed in a vehicle?
Professional installation requires TASSA-approved engineers who visit the customer’s location. The system integrates discreetly within the vehicle’s existing wiring harness.
The Ghost 2 connects to the vehicle’s CAN bus system that manages data between the engine and electronic components. No visible indicators or external signs reveal the system’s presence.
Installation typically takes 2-4 hours, depending on the vehicle model. The process involves connecting to specific CAN bus points without cutting original wiring.
Engineers configure the PIN system using existing vehicle controls. Customers choose their unique sequence during the installation appointment.
Can thieves bypass the Autowatch Ghost 2 Immobiliser?
The Ghost 2’s stealth design makes it virtually undetectable to criminals. It operates without emitting radio signals that thieves could intercept or jam.
Traditional bypassing methods fail because the system integrates directly with the vehicle’s internal electronics. The Ghost 2 is more effective against modern theft techniques compared to standard immobilisers.
The PIN sequence can range from 4 to 20 button presses. This complexity makes it extremely difficult for thieves to guess the correct combination.
Without the proper PIN entry, the engine remains completely disabled. The system prevents hot-wiring and other conventional theft methods.
Is the Autowatch Ghost 2 compatible with all car models?
The Ghost 2 works with most modern vehicles that have CAN bus systems. This includes cars, vans, and motorhomes from various manufacturers.
Compatibility depends on the vehicle having accessible CAN bus connection points. Most vehicles manufactured after 2000 support the system.
Professional installers assess each vehicle’s compatibility before installation. They verify the CAN bus accessibility and integration requirements.
Some older vehicles or specialist models may require additional components. Installers determine any special requirements during the initial assessment.
What happens if I forget my Autowatch Ghost 2 Immobiliser PIN code?
The system includes a service/valet mode for temporary access without the PIN. This feature helps when the code is forgotten or during vehicle servicing.
Professional installers can reset the PIN code using diagnostic equipment. This process requires proof of vehicle ownership and proper identification.
The Ghost 2 allows up to two phones to connect via Bluetooth as an alternative access method. Users can drive normally when their paired phone is within 5-10 metres.
Emergency reset procedures exist for complete system recovery. Authorised dealers handle these situations with appropriate security protocols.
Does the installation of an Autowatch Ghost 2 affect the vehicle’s warranty?
Professional installation by TASSA-approved engineers typically preserves manufacturer warranties. The system connects to existing wiring without permanent modifications.
The Ghost 2 uses plug-and-play connections where possible. This approach minimises the risk of warranty issues with vehicle manufacturers.
Some insurance companies offer premium reductions for vehicles with approved immobilisers. Vehicle owners should check with their insurer after installation.
Documentation from certified installers helps support warranty claims. Proper installation records demonstrate professional fitting standards.
