Plug and
Play: All cables just need to be connected in front. plug and play, saving our time and Improving the quality of our life sound
Easy to install: removing a grey plug to accept the fiber wires. Just connected the fiber optic connector to the can-bus box on the head unit. And the new head unit will be integrated into the OEM speaker system
Compatible Car Model: The fiber optic decoder fits for Mercedes-Benz R(2005-2018)/GL(2005-2013)/ML(2005-2011)/S W221(2005-2012)/CLS(2009-2012)/SLK(2009-2012), for Audi 2G HOST / 3G HOST, for BMW E9X E7X EOX, for Porsche 911(2004-2015)/boxster(2004-2015)/cayman(2004-2016), for VW Touareg 2011-2017
Product Size: 24mm*55mm*74mm/ 0.9 inch* 2.1 inch* 2.9 inch
1. Take the black plug out of thedecoder box, then remove the plac protective cover from the plug.
2. Connect the factory car fiber optic interface to the black plug, then reinsert the plug to decoder box.
3. Connect the B+GND cable and audio cable to car stere.
Wiring Diagram for Mercedes-Benz ML-Class W164