Installation Manual for Mercedes S Class W221 navigation

8th Feb 2020

This is the installation manual for android Mercedes navigation for Benz S class W221 S280 S320 S350 S400 S500 S550 (2005-2013), left hand drive. If you are interested in buying the android screen GPS navigation, please click here.

The android screen will just replace the factory screen,the original radio head unit will keep in the car, thus all original functions work same as before. To keep original functions, it need to make some settings in NTG setting interface, please click here to view more details.

Installation steps:

Prepare Tools: Tool kits of Pry, Straight Screwer, Cross Screw driver, Tweezer

1. This is the original dashboard of        2. Pry out the panels on both sides and          3. Pry out the AC vent panel 

    Mercedes Benz S Class W221              remove the fixing screws                                 under the screen

4. Pry out the fixing screw of                   5. Pry out the dashboard and           6. Pry out the original screen panel

    AC vent panel                                         remove the power cable 

7. Remove the fixing screw of              8. Remove the fixing screw of             9. Pry out the original screen button panel

    original screen panel                             original screen panel

10. Remove the fixing screw of          11. Pry out the buckle of CD frame          12. Pry out the buckle of CD frame

      original screen button panel              and remove the fixing screws                 and remove the fixing screws

13. Pry out the CD baffle            14. Remove the fixing screw of CD case          15. Remove the fixing screw of CD case

16. Get out the CD Case                  17. Remove the fixing screw of CD                  18. Remove the fixing screw of CD

19. Remove the fixing screw of      20. Get out the AV audio transfer cables    21. Connect our AUX transfer cable to

      fuse at the right side                       unplug the original AUX cable                   original AUX cable(click diagram here)

22. Find this cable in power harness     23. Plug into the port under button panel        24. After Installation

      of android unit (click diagram here)      in order to display button information

Please notice:

1, Before wiring the power harness to the back of android screen, you should connect the AUX Cable first.The Mercedes Benz car it have AUX or AMI , thus, there is an Adapter that switch the sound from AUX to USB, click here to read details for AUX to USB installation.

2, About the installation of GPS antenna & 2 wifi antenna, normally, you can install them on the right side of dashboard,the wifi antenna can install under the glove box,remove the 3M sticker and tape it to the metal inside of the glove box. For GPS antenna.

gps antenna and wifi antenna installation guide

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