Viper THNIN3 | T-Harness 2007-2016 Nissan/Infinity (SmartKey) DS4/DS4+

Master Nissan and Infinity SmartKey installations with precision.

Product Overview

The Viper THNIN3 T-Harness is a specialized wiring solution engineered for installing Viper DS4 and DS4+ remote start systems in select Nissan and Infinity vehicles equipped with SmartKey technology from 2007 to 2016. This precision-designed harness enables seamless integration with Nissan's sophisticated SmartKey systems, providing plug-and-play connectivity that drastically reduces installation time while maintaining all factory security functions.

Built specifically for Nissan Motor Company's SmartKey electrical architecture, the THNIN3 integrates with the vehicle's advanced push-button start and immobilizer systems without compromising factory functionality. This targeted compatibility makes it essential for installers working with Nissan and Infinity platforms that require specialized integration with their proprietary SmartKey technology.

Key Specifications

• Compatible with Viper DS4 and DS4+ remote start systems
• Designed for Nissan and Infinity SmartKey vehicles 2007-2016
• SmartKey system integration maintains factory push-button start functionality
• Plug-and-play installation eliminates complex wire splicing
• D2D 2.0 peripheral connections for cleaner module layout
• Supports DS4+ high-current relay outputs for advanced functionality
• Professional-grade automotive wiring and connectors

Features & Benefits

SmartKey System Integration - Specifically engineered to work with Nissan and Infinity's SmartKey technology, ensuring proper integration with push-button start systems and factory immobilizer functions.

Advanced System Support - Compatible with both DS4 and DS4+ systems, taking full advantage of D2D 2.0 peripheral connections and DS4+'s 5 high-current relays for comprehensive vehicle control.

Streamlined Installation Process - Plug-and-play design eliminates time-consuming wire identification and cutting, allowing installers to complete SmartKey installations efficiently and accurately.

Factory Function Preservation - Maintains all original Nissan/Infinity features including SmartKey operation, steering wheel controls, dashboard systems, and diagnostic capabilities.

Bluetooth Integration Ready - Supports Viper's Bluetooth connectivity features, enabling direct wireless communication and smartphone control for enhanced customer convenience.

Advantages & Limitations

Advantages:

• Specialized SmartKey integration for proper push-button start functionality
• Dual DS4/DS4+ compatibility with full feature support
• Significantly reduces installation complexity on SmartKey vehicles
• Maintains all factory Nissan/Infinity systems and warranty compliance
• Professional-grade connections ensure reliable long-term operation

Limitations:

• Limited to SmartKey equipped Nissan/Infinity vehicles only 2007-2016
• Not compatible with traditional key ignition systems
• Requires SmartKey system verification before installation

Technical Specs

• System compatibility: Viper DS4 and DS4+ remote start systems
• Vehicle requirement: Nissan/Infinity SmartKey equipped vehicles 2007-2016
• SmartKey integration: Full push-button start system support
• Peripheral support: D2D 2.0 connections
• Relay support: Compatible with DS4+ 5 high-current relay system
• Connection type: Nissan/Infinity SmartKey-specific plug-and-play connectors
• Installation method: T-harness (inline with factory SmartKey wiring)
• Wire gauge: Not specified
• Operating temperature range: Not specified

Frequently Asked Questions

What is SmartKey technology? SmartKey is Nissan/Infinity's push-button start system with proximity key detection. This harness is specifically designed for these advanced systems.

Will this work with regular key ignition Nissan vehicles? No, this harness is exclusively for SmartKey equipped vehicles. Traditional key systems require different harnesses.

Does it maintain my SmartKey functionality? Yes, the T-harness design preserves all factory SmartKey features including push-button start and proximity detection.

Which specific Nissan and Infinity models are supported? Compatible with select SmartKey equipped models 2007-2016. Verify your specific vehicle has SmartKey before ordering.

Compatible With / Goes Well With

• Viper DS4 remote start systems
• Viper DS4+ remote start and security systems
• Select Nissan SmartKey vehicles 2007-2016
• Select Infinity SmartKey vehicles 2007-2016
• Nissan/Infinity factory immobilizer and security systems
• Viper smartphone app integration modules
• Professional automotive diagnostic equipment

Note: This harness requires SmartKey equipped vehicles only. Always verify your Nissan or Infinity has push-button start SmartKey system before ordering.