Retrofit Audio 50 APS with DVD changer - AN82.61-P-0007CW

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) without CODE 494 (US version) without CODE 498 (Japanese version) without CODE 512 (COMAND APS with DVD changer) without CODE 527 (COMAND APS with single DVD drive (with navigation)) 

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 523 (MB Audio 20 radio) without CODE 494 (US version) without CODE 498 (Japanese version) without CODE 512 (COMAND APS with DVD changer) without CODE 527 (COMAND APS with single DVD drive (with navigation)) 

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 525 (MB Audio 50 APS radio) without CODE 494 (US version) without CODE 498 (Japanese version) 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 2012 with CODE 510 (Audio 20 with CD changer) without CODE 494 (US version) without CODE 498 (Japanese version) 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 2012 with CODE 523 (MB Audio 20 radio) without CODE 494 (US version) without CODE 498 (Japanese version) 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 2012 with CODE 525 (MB Audio 50 APS radio) without CODE 494 (US version) without CODE 498 (Japanese version) 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 component
			AR82.60-P-7502CW
		The removed audio component is no longer required.
2	Remove instrument cluster	MODEL 204 with CODE 510 (Audio 20 with CD changer) or with CODE 523 (MB Audio 20 radio) or without CODE 442 (Comfort multifunction steering wheel)
		Model 204.0/2	AR54.30-P-6015CW
		Model 204.9	AR54.30-P-6015CY
3	Remove airbag unit on steering wheel	MODEL 204 without CODE 442 (Comfort multifunction steering wheel)
			AR91.60-P-0660CW
		The airbag unit with 4 buttons is no longer required.
	Install
4	Retrofit antenna for global positioning system (GPS)	MODEL 204 with CODE 510 (Audio 20 CD with CD changer) with CODE 523 (MB Audio 20 radio)
		Model 204.0/2	AN82.61-P-7474-04CW
		Model 204.9	AN82.61-P-7474-04CY
5	Retrofit new radio with auto pilot system (A2/56) Audio 50 APS with DVD changer
			AR82.60-P-7502CW
6	Install instrument cluster with 4.5-inch display	MODEL 204 with CODE 510 (Audio 20 with CD changer) or with CODE 523 (MB Audio 20 radio) or without CODE 442 (Comfort multifunction steering wheel)
		Model 204.0/2	AR54.30-P-6015CW
		Model 204.9 On vehicles without 4.5-inch display, this is to be replaced with a new instrument cluster with 4.5-inch display.	AR54.30-P-6015CY
7	Install airbag unit with 12 buttons	MODEL 204 except CODE 442 (Comfort multifunction steering wheel)
			AR91.60-P-0660CW
8	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) or CODE 525 (MB Audio 50 APS radio) Add:  CODE 511 (Audio 50 APS with DVD changer)
9	Document retrofitted equipment through VeDoc	Attach note "Audio 50 APS with DVD changer retrofitted as per AN82.61-P-0007CW " under field organization texts to design group 82, as well as 46 and 54 where applicable.
10	Connect Star Diagnosis and select vehicle via the vehicle identification number (VIN)
			AD00.00-P-2000-04A
11	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" "Radio with auto pilot system (A2/56) Audio 50 APS with DVD changer"
12	Disconnect Star Diagnosis
			AD00.00-P-2000-04A
13	Perform function test	See operating instructions of Audio 50 APS radio with auto pilot system (A2/56) with DVD changer.