MuxWiring designs and manufactures programmable body control modules—also known as power distribution modules—that simplify and modernize automotive wiring. Our systems reduce complexity, save time, and enable full control of accessories like lights, fans, pumps, gauges, and more. Built for custom and kit cars, restorations, off-road vehicles, and specialty projects, our CAN-enabled modules offer unmatched flexibility and performance.
Now available for both businesses and individual builders, MuxWiring gives you the tools to wire your project with confidence.
Introducing MuxWiring Starting Batteries
The next generation of performance and reliability is here — delivering instant starts, ultra-fast charging, and powerful cold-weather capability. With smart wireless control and advanced super capacitor technology, these batteries are built to outlast and outperform.
Smarter. Stronger. Built to Start in Any Condition.

Smart cooling control with customizable temp curves and RealDash integration.
One-touch window operation and door lock control—all in a single module.
Cleanly switch lights, fans, and motors with high-current PWM control.
Engineered for builders who demand more—MuxWiring offers CAN-FD control, smarter wiring, and complete customization without compromise.
A compact, programmable body control module with 6 smart outputs, 7 flexible inputs, and CAN bus support—built to simplify and modernize vehicle wiring.
From high-performance racing to rugged commercial use, our modules deliver smart control solutions across a wide range of industries:
🏁 Motorsports – Precision wiring for performance vehicles
🚜 Agriculture – Reliable control in harsh environments
🚛 On-Highway – Smart solutions for street-legal builds
🚙 Off-Highway – Built for off-road, utility, and specialty vehicles
🚒 Commercial – Scalable systems for fleet and industrial applications
Explore real-world builds and custom vehicle projects powered by our modules—from full car wiring to specialty control systems.