The Jaltest JDC408A Renault/Nissan Diagnostics Cable is a professional-grade adapter designed to connect Renault and Nissan vehicles equipped with a Security Gateway (SGW) module directly to your Jaltest diagnostic tool. This cable ensures seamless communication with the SGW system, enabling you to perform advanced diagnostics, troubleshooting, and maintenance tasks without limitations.
Built with high-quality materials, the JDC408A provides stable data transfer, durability for workshop use, and full compatibility with Jaltest diagnostic software. It’s the ideal solution for technicians and workshops working on modern Renault and Nissan vehicles that require SGW bypass for accurate diagnostics.
Key Features:
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Compatible with Renault & Nissan vehicles fitted with SGW modules
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Enables full diagnostics and ECU communication via Jaltest equipment
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Plug-and-play design for easy setup and reliable performance
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Robust construction for long-lasting use in professional environments
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Genuine Jaltest accessory (Part No. JDC408A)
Why Choose the JDC408A Cable?
Modern vehicles use SGW modules to protect onboard systems, but this can restrict diagnostic access. The JDC408A cable provides a secure and authorized way to bypass SGW restrictions, giving technicians complete access to fault codes, live data, parameter resets, and advanced functions on Renault and Nissan vehicles.

Mechnician
Empowering Service
Enabling independent service companies and fleet owner to minimize downtime, reduce service costs and get equipment back in service.