Retrofit comfort telephony - AN82.70-P-0008ECA

MODEL 207.4## 1# up to 5/31/12 with CODE 510 (Audio 20 with CD changer) without CODE 228 (Auxiliary heater) without CODE 494 (US version) without CODE 498 (Japanese version) without CODE 803 (Model year 2013) without CODE 830 (China version) 

MODEL 207.4## 1# up to 5/31/12 with CODE 511 (Audio 50 APS with DVD changer) without CODE 228 (Auxiliary heater) without CODE 494 (US version) without CODE 498 (Japanese version) without CODE 830 (China version) 

MODEL 207.4## 1# up to 5/31/12 with CODE 523 (MB Audio 20 radio) without CODE 228 (Auxiliary heater) without CODE 494 (US version) without CODE 498 (Japanese version) without CODE 803 (Model year 2013) without CODE 830 (China version) 

MODEL 207.4## 1# up to 5/31/12 with CODE 525 (MB Audio 50 APS radio) without CODE 228 (Auxiliary heater) without CODE 494 (US version) without CODE 498 (Japanese version) without CODE 830 (China version) 

MODEL 207.4## 1# up to 6/30/11 with CODE 512 (COMAND APS with DVD changer) without CODE 088 (Control code NTG 4.5) without CODE 228 (Auxiliary heater) without CODE 494 (US version) without CODE 498 (Japanese version) without CODE 830 (China version) 

MODEL 207.4## 1# up to 6/30/11 with CODE 527 (COMAND APS with single DVD drive (with navigation)) without CODE 088 (Control code NTG 4.5) without CODE 228 (Auxiliary heater) without CODE 494 (US version) without CODE 498 (Japanese version) without CODE 830 (China version) 

Fig 1: Identifying Comfort Telephony Wiring Harness

Courtesy of MERCEDES-BENZ USA

Fig 2: Identifying Front Stowage Compartment, Ashtray And Center Console

Courtesy of MERCEDES-BENZ USA

	Remove
1	Remove left door sill molding
2	Remove A-pillar paneling at bottom left
3	Remove cover below left of instrument panel
4	Remove accelerator pedal
			AR30.12-P-1321CW
5	Remove left front floor covering
6	Set selector lever in position "N" or gearshift lever to neutral position	Depending on vehicle equipment.
7	Remove cover (7) of selector lever or gearshift lever	Long wedge	Figure
8	Remove front stowage compartment or ashtray (6)
9.1	Remove cover (5)	Vehicles without CODE 301 (Ashtray package/smoker package)
9.2	Remove rear ashtray	Vehicles with CODE 301 (Ashtray package/smoker package)
			AR68.20-P-2230CW
10	Remove radio (A2), radio with auto pilot system (A2/56) or COMAND controller unit (A40/3)
			AR82.60-P-7502EW
11	Remove left side trim in rear passenger compartment
			AR68.30-P-4780ED
12	Close soft top
13	Remove front SAM control unit with fuse and relay module (N10/1) and place to one side with electrical connectors attached
			AR54.21-P-1260CW
14	Remove multifunction antenna mock-up or multifunction antenna (A28/11)		AN82.70-P-0008-08ECA
		The multifunction antenna mock-up or multifunction antenna (A28/11) is no longer required.
15	Remove multifunction antenna antenna line (2)	On vehicles with CODE 537 (Digital radio) or with CODE 511 (Audio 50 APS with DVD changer) or with CODE 525 (MB Audio 50 APS radio) or with CODE 512 (COMAND APS with DVD changer) or with CODE 527 (COMAND APS with single DVD drive (with navigation))
			AN82.70-P-0008-06ECA
	Install
16	Install multifunction antenna (A28/11) for comfort telephony		AN82.62-P-0001-02ECA
		Screw/bolt, antenna base to trunk lid	*BA82.62-P-1002-01D
17	Retrofit new multifunction antenna antenna line (2)		AN82.70-P-0008-07ECA
18	Prepare wiring harness for comfort telephony (1) for installation		AN82.70-P-0008-09ECA
19	Retrofit comfort telephony wiring harness (1)		AN82.70-P-0008-01ECA
20	Install front SAM control unit with fuse and relay module (N10/1)
			AR54.21-P-1260CW
21	Retrofit phone bracket (4) in center console (3)		AN82.70-P-0001-02EC
22	Assemble vehicle
23	Connect Star Diagnosis
			AD00.00-P-2000-04A
24	Enter special equipment in online vehicle data card via vehicle documentation system (VeDoc)	Add:  CODE 386 (Comfort telephony)
25	Document retrofitted equipment via VeDoc	Attach the note "Comfort telephony retrofitted as per AN82.70-P-0008ECA " under field organization texts to design group 82.
26	Perform retrofit variant coding	The following control units must be coded with XENTRY using software calibration number (SCN): Instrument cluster Radio (A2) (with CODE 523 (MB Audio 20 radio) or CODE 510 (Audio 20 with CD changer)) or Radio with auto pilot system (A2/56) (with CODE 525 (MB Audio 50 APS radio) or CODE 511 (Audio 50 APS with DVD changer)) or COMAND controller unit (A40/3) (with CODE 527 (COMAND APS with single DVD drive (with navigation)) or CODE 512 (COMAND APS with DVD changer))
27	Disconnect STAR DIAGNOSIS
			AD00.00-P-2000-04A
28	Perform function test of comfort telephony

Fig 3: Identifying Long Wedge (115 589 03 59 00)

Courtesy of MERCEDES-BENZ USA