The MAN MQ3683.030G-00 Rear View Mirror and Light Control Switch is a high-quality, OEM-grade control panel module specifically engineered for MAN heavy-duty trucks. Designed as a reliable 7Y7S CCU, this unit features an ergonomic central rotary knob alongside strategically placed buttons for comprehensive exterior mirror management, including left/right selection and folding/unfolding capabilities. Furthermore, it seamlessly integrates exterior light controls to ensure maximum safety and operational convenience for the driver. Built for heavy-duty environments, it connects securely via a rear multi-pin electrical connector and operates efficiently within a broad 9 to 32V DC voltage range.