Remove/install voice control system (VCS [SBS]) switch - AR82.70-P-0002TX

MODEL 219.3 as of 3.3.08 with CODE (511) Audio 50 APS with DVD changer with CODE (527) COMAND APS with single DVD drive (with navigation) with CODE (512) COMAND APS with DVD changer 

MODEL 219.3 with CODE (809) Model year 2009 with CODE (511) Audio 50 APS with DVD changer with CODE (527) COMAND APS with single DVD drive (with navigation) with CODE (512) COMAND APS with DVD changer 

Fig 1: Identifying VCS Switch Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove/Install
1	Remove steering angle sensor		AR46.10-P-0300TX
2	Remove steering column adjustment/steering wheel heater switch	In vehicles with code (275) Memory package (driver seat, steering column, mirrors)	AR46.11-P-0004TX
3	Detach combination switch (S4) from carrier plate (1) of TPM push-button switch (S40/4) with integrated VCS [SBS] switch (S93/2)		AR54.25-P-2800TX
4	Install in the reverse order
5	Perform function check of TPM push-button switch (S40/4) and VCS [SBS] switch (S93/2)