This training stand, built with OEM VW/AUDI components, provides a realistic automotive lighting system for diagnostics and hands-on learning. It features an OBD 16-pin connector for fault code reading and live data analysis, motorized headlight beam adjustment, and an auto light sensor for automatic activation simulation. A detailed wiring diagram with banana plug jumpers allows circuit testing and fault simulation. Compatible with multimeters, oscilloscopes, and headlight testers, it enables precise system analysis. The mobile aluminum frame ensures durability and easy classroom integration.