Wiring Diagram for Mercedes S Class W221 GPS Navigation Head unit

9th Feb 2020

                                         Wiring Diagram

1&2. power support for AUX transfer cable

3&4. AUX transfer cable, connect to original AUX cable

(refer to installation manual step 20&21)

5. USB cable

6. Connect to original Benz head unit

7.Connect to original Benz power cable

8. Connect to 3-pin socket under button panel

(refer to installation manual step 22&23)

9. Brown color wire: Connect to aftermakret rear view camera trigger wire

10. Yellow AUX port: DVR Video In

11. Pink color wire: DVR ACC

12. Small speaker connector

13. Speaker

14. Red wire: ACC In (Normally, you don’t need to connect it)

15. Power port: Connect to Android Screen

Click here to buy Android Navigation for Mercedes Benz S Class W221 Left Hand Drive.

Click here to buy Android Navigation for Mercedes Benz S Class W221 Right Hand Drive.

Any further query, please feel free to let us know. sales@hifimax.net