Wireless CarPlay and AndroidAuto in Mercedes E-Class 2012 2013 2014 2015 2016 W212 NTG4.5 / NTG4.7

How to install a kit that enables Wireless Apple CarPlay and AndroidAuto in Mercedes E-Class W212
The kit supports upgraded sound system for E-class.

Radio types are NTG4.5 / NTG4.7 / NTG 5.0

Kit for years 2012-2015 (NTG 4.5 / NTG4.7)
https://www.gtacarkits.com/product/wireless-carplay-and-androidauto-integration-for-mercedes-e-class-2012-2015/

Kit for year 2016 (NTG 5.0)
https://www.gtacarkits.com/product/wireless-carplay-and-androidauto-integration-for-mercedes-e-class-2016-w212/

List of Version 2 improvements:
- Wireless Android Auto is now supported
- no need for a separate microphone for Siri or Google Assistant, now works through the original car microphone