The Mercedes Plateform test HU6 HU5 Hu55 213 67 is the ultimate bench testing tool for Mercedes Benz head units. Specifically designed for flash programming and unlocking , this test bench is essential for automotive professionals working with Mercedes Benz vehicles. The HU6 HU5 Hu55 213 67 is compatible with head unit 5, 5.5, and 6 for W213 and W167 models, allowing for comprehensive testing and diagnostics. With the ability to handle a variety of head units, this test bench is a must-have for any automotive technician working with Mercedes Benz vehicles.