Viper 3903T | HORNET OEM SECURITY UPGRADE SYSTEM

The most advanced HORNET OEM security upgrade system with high-speed CANBUS digital communication for professional vehicle integration.

Product Overview

The Viper 3903T HORNET OEM Security Upgrade System represents the pinnacle of automotive security technology, utilizing advanced CANBUS communication to seamlessly integrate with vehicle networks while maintaining the professional HORNET platform reliability. This revolutionary system communicates directly with your vehicle's electronic systems through minimal wiring connections, reducing installation time by up to 50% while maintaining factory functionality and appearance.

Developed by Directed Electronics International (DEI), the world's largest car security manufacturer, the 3903T features custom-designed firmware specific to each vehicle make, ensuring perfect integration with factory systems. The advanced CANBUS technology eliminates traditional hard-wired connections, providing covert installation with minimal intrusion to your vehicle's wiring system.

Key Specifications

• Advanced high-speed CANBUS digital communication technology
• Vehicle-specific compatibility: Nissan, Ford, Toyota models
• Ultra-compact design: 15mm x 20mm x 13mm
• Single or dual-wire CANBUS connection (vehicle dependent)
• Operates using original factory keyless entry remotes
• Custom firmware designed for seamless vehicle integration
• 50% reduction in installation time versus traditional systems
• Battery backup siren with DoublGuard shock sensor
• Single immobilisation point with failsafe starter kill
• Comprehensive entry point protection (bonnet, boot, doors)
• Lifetime warranty coverage

Features & Benefits

Revolutionary CANBUS Integration - High-speed digital communication through vehicle's CANBUS network enables direct control of electronic systems using minimal wiring, providing covert installation with maximum functionality and factory-like integration.

Vehicle-Specific Optimization - Custom firmware designed specifically for Nissan, Ford, and Toyota vehicles ensures seamless integration with factory systems, potentially unlocking additional features like automatic window closing and enhanced convenience functions.

Professional Installation Efficiency - CANBUS technology reduces installation complexity and time by up to 50% compared to traditional hard-wired systems, minimizing vehicle intrusion while maximizing security effectiveness and reliability.

Comprehensive Factory Integration - Maintains full factory security system functionality while adding advanced protection features, ensuring all original vehicle features continue operating normally while enhancing overall security capability.

Advantages & Limitations

Advantages:

• Advanced CANBUS technology with high-speed digital communication
• 50% faster installation with minimal wiring intrusion
• Vehicle-specific firmware for Nissan, Ford, Toyota optimization
• Uses original factory remotes (no additional transmitters)
• Ultra-compact design (15x20x13mm) for covert installation
• Lifetime warranty coverage with professional support
• May unlock additional factory optional features

Limitations:

• Limited to specific Nissan, Ford, Toyota vehicle compatibility
• Requires professional installation with CANBUS expertise
• Some features may not be available on all vehicle models
• Higher cost than traditional hard-wired upgrade systems

Technical Specs

• System type: CANBUS OEM upgrade security system
• Communication: High-speed digital CANBUS network
• Vehicle compatibility: Nissan, Ford, Toyota (specific models)
• Design: Ultra-compact 15mm x 20mm x 13mm
• Connection: Single wire or twisted pair CANBUS interface
• Operation: Original factory keyless entry remotes
• Protection: Bonnet, boot, door monitoring via CANBUS
• Immobiliser: Single point with failsafe starter kill
• Shock sensor: Built-in DoublGuard technology
• Siren: Battery backup with parking light flash
• Outputs: Horn honk, AUX, ground when armed
• Features: Multi-level security, event history, rapid resume logic
• Installation: Professional CANBUS integration required
• Warranty: Lifetime coverage

Frequently Asked Questions

Which specific vehicle models are compatible? The 3903T supports specific Nissan, Ford, and Toyota models with CANBUS networks. Professional installers can verify compatibility for your specific vehicle year and model.

Will this affect my factory warranty? The system integrates through CANBUS without cutting factory wires, minimizing warranty concerns, though professional installation ensures proper integration.

Can this unlock additional factory features? Yes, the system may activate optional factory features like automatic window closing when the alarm is activated, depending on your vehicle's capabilities.

Compatible With / Goes Well With

• Nissan, Ford, Toyota vehicles with CANBUS networks
• Professional CANBUS security installation services
• Factory keyless entry systems
• Additional Viper security accessories
• Vehicle-specific CANBUS interface modules
• Professional diagnostic and programming tools