Retrofit Audio 20 CD With CD Changer - AN82.60-P-0012W

MODEL 172.4## (except 172.475) 1# 

with CODE (523) MB Audio 20 radio 

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 

Courtesy of MERCEDES-BENZ USA

	Removing
1	Remove Audio 20 radio (A2)	The Audio 20 radio (A2) is not longer required.	AR82.60-P-7502W
	Install
2	Install new Audio 20 radio (A2) with CD changer		AR82.60-P-7502W
3	Enter special equipment in online vehicle data card via vehicle documentation system (VeDoc)	Add:  Code (510) Audio 20 with CD changer Delete:  code (523) MB Audio 20 radio.
4	Document retrofitted equipment through VeDoc	Attach "Audio 20 CD with CD changer retrofitted, as per AN82.60-P-0012W" note under the field organization texts to design group 82.
5	Connect Star Diagnosis and select vehicle via the vehicle identification number (VIN)
6	Run variant coding with XENTRY using software calibration number (SCN)
7	Disconnect Star Diagnosis
8	Perform function test	See operating instructions for Audio 20 radio (A2) with CD changer.