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

MODEL 207.3## 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 207.3## 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 207.3## 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 207.3## 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 207.3## 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 207.3## 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 Power Supply Wiring Harness

Courtesy of MERCEDES-BENZ USA

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

Courtesy of MERCEDES-BENZ USA

	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	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	Remove right side paneling at bottom in rear
			AR68.30-P-4780ED
7	Remove A-pillar paneling at bottom right
8	Remove right front floor covering
9	Remove C-pillar paneling at top right
			AR68.30-P-4490EC
10	Set selector lever in position "N" or gearshift lever to neutral position	Depending on vehicle equipment.
11	Remove cover (7) of selector lever or gearshift lever	Long wedge	Figure
12	Remove front stowage compartment or ashtray (6)
13.1	Remove cover (5)	Vehicles without CODE 301 (Ashtray package/smoker package)
13.2	Remove rear ashtray	Vehicles with CODE 301 (Ashtray package/smoker package)
			AR68.20-P-2230CW
14	Remove radio (A2), radio with auto pilot system (A2/56) or COMAND controller unit (A40/3)
			AR82.60-P-7502EW
15	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
16	Remove multifunction antenna mock-up or multifunction antenna (A28/11)		AN82.70-P-0008-03EC
		The multifunction antenna mock-up or the multifunction antenna (A28/11) are no longer required.
	Install
17	Install multifunction antenna (A28/11) for comfort telephony		AN82.70-P-8951-06EC
		Screw, antenna base to vehicle roof	*BA82.62-P-1001-01D
18	Retrofit antenna line (1) for comfort telephony		AN82.70-P-0008-02EC
19	Install remaining parts	Operation steps 9 to 6.
20	Retrofit power supply wiring harness (2)		AN82.70-P-0008-01EC
21	Install remaining parts	Operation steps 15, 14 and 5 to 1.
22	Retrofit phone bracket (4) in center console (3)		AN82.70-P-0001-02EC
23	Install remaining parts	Operation steps 13.2 to 10.
24	Enter special equipment in online vehicle data card via vehicle documentation system (VeDoc)	Add:  CODE 386 (Comfort telephony)
25	Document retrofitted equipment in VeDoc	Attach the note "Comfort telephony retrofitted as per AN82.70-P-0008EC " under field organization texts to design group 82.
26	Connect Star Diagnosis and select vehicle via the vehicle identification number (VIN)
			AD00.00-P-2000-04A
27	Perform variant coding with XENTRY using the software calibration number (SCN)	The following control units must be coded with XENTRY using 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))
28	Disconnect STAR DIAGNOSIS
			AD00.00-P-2000-04A
	Check
29	Perform function test of comfort telephony

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

Courtesy of MERCEDES-BENZ USA