Retrofit Audio 50 APS - AN82.61-P-0003CW

MODEL 204.0## (except 204.077) 1# up to 2/28/11, 204.2## (except 204.277) 1# up to 2/28/11 up to model year 2011 with CODE 510 (Audio 20 with CD changer) with CODE 523 (MB Audio 20 radio) without CODE 494 (US version) without CODE 498 (Japanese version) without CODE 511 (Audio 50 APS with DVD changer) without CODE 512 (COMAND APS with DVD changer) without CODE 527 (COMAND APS with single DVD drive (with navigation)) 

MODEL 204.9## 1# up to 7/30/12 up to model year 2013 with CODE 510 (Audio 20 with CD changer) with CODE 523 (MB Audio 20 radio) without CODE 494 (US version) without CODE 498 (Japanese version) without CODE 511 (Audio 50 APS with DVD changer) without CODE 512 (COMAND APS with DVD changer) without CODE 527 (COMAND APS with single DVD drive (with navigation)) 

Shown on model 204.0 

Fig 1: Identifying Radio With Auto Pilot System - Shown On Model 204.0

Courtesy of MERCEDES-BENZ USA

	Remove
1	Remove Audio 20 radio or Audio 20 radio incl. CD changer
			AR82.60-P-7502CW
		The removed audio component is no longer required.
2	Remove instrument cluster
		Model 204.0/2	AR54.30-P-6015CW
		MODEL 204.9	AR54.30-P-6015CY
	Install
3	Retrofit antenna for global positioning system (GPS)	Model 204.0/2	AN82.61-P-7474-04CW
		MODEL 204.9	AN82.61-P-7474-04CY
4	Retrofit new Audio 50 APS radio with auto pilot system (A2/56)
			AR82.60-P-7502CW
5	Install instrument cluster
		Model 204.0/2	AR54.30-P-6015CW
		MODEL 204.9	AR54.30-P-6015CY
6	Connect Star Diagnosis and select vehicle via the vehicle identification number (VIN)
			AD00.00-P-2000-04A
7	Enter special equipment in online vehicle data card via vehicle documentation system (VeDoc)	Delete:  Code (523) MB Audio 20 radio or Code (510) Audio 20 with CD changer Add:  Code (525) MB Audio 50 APS radio
8	Document retrofitted equipment through VeDoc	Attach note "Audio 50 APS retrofitted as per AN82.61-P-0003CW " under field organization texts to design group 82.
9	Perform variant coding with XENTRY using the software calibration number (SCN)	Listed control units must be SCN coded using the Diagnosis Assistance System: "Instrument cluster" "Audio 50 APS radio with auto pilot system (A2/56)"
10	Disconnect STAR DIAGNOSIS
			AD00.00-P-2000-04A
11	Perform function test	See operator's manual for Audio 50 APS radio with auto pilot system (A2/56).