Retrofit audio 20 CD with CD changer - AN82.60-P-0012T

MODEL 211.0## /2## (except 211.076 /077 /276 /277) 1# as of 2.6.08 with CODE (809) Model year 2009 with CODE (523) MB Audio 20 radio except CODE (525) MB Audio 50 APS radio except CODE (511) Audio 50 APS with DVD changer except CODE (527) COMAND APS with single DVD drive (with navigation) except CODE (512) COMAND APS with DVD changer except CODE (494) USA version except CODE (498) Japan version 

Fig 1: Identifying Radio

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

	Removing
1	Remove Audio 20 radio (A2)	The Audio 20 radio (A2) is not longer required.	AR82.60-P-7502T
	Install
2	Install new Audio 20 radio (A2) with CD changer		AR82.60-P-7502T
3	Connect STAR DIAGNOSIS		AD00.00-P-2000-04A
4	Enter special equipment on the vehicle data card and the online vehicle data card	Enter code (510) Audio 20 with CD changer and delete code (523) MB Audio 20 radio.↓
		Initial startup of retrofits and modifications	AN00.01-P-1001-01V
5	Subsequently perform variant coding with STAR DIAGNOSIS	Listed control units must be SCN coded using the Diagnosis Assistance System: Instrument cluster Audio 20 radio (A2) with CD changer.
6	Close STAR DIAGNOSIS		AD00.00-P-2000-04A
7	Perform function test	See operating instructions for Audio 20 radio (A2) with CD changer.