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

MODEL 221.0## (except 221.074/077) 1#, 221.1## (except 221.174/177/179) 1# with CODE 800 (Model year 2010) with CODE 801 (Model year 2011) with CODE 802 (Model year 2012) with CODE 803 (Model year 2013) without CODE 494 (US version) without CODE 498 (Japanese version) without CODE 526 (COMAND with single DVD drive (without navigation)) without CODE Z07 (Top protection) 

Fig 1: Overview Of Retrofit Comfort Telephony Components

Courtesy of MERCEDES-BENZ USA

	Remove
1	Remove COMAND controller unit (A40/3)
		except code 529 (HIGH Class Japan)
2	Remove door sill molding on front left and rear left
3.1	Remove left rear seat backrest	Model 221.0 with code 223 (Rear bench seat with electrically adjustable outer seats with PRE-SAFE positioning function for outer seats and outer head restraints), model 221.1 with code 223 (Rear bench seat with electrically adjustable outer seats with PRE-SAFE positioning function for outer seats and outer head restraints), with code 224 (Design individual rear seat system)
3.2	Remove rear seat backrest	Model 221.0 except code 223 (Rear bench seat with electrically adjustable outer seats with PRE-SAFE positioning function for outer seats and outer head restraints), model 221.1 except code 223 (Rear bench seat with electrically adjustable outer seats with PRE-SAFE positioning function for outer seats and outer head restraints), except code 224 (Design individual rear seat system)
4	Remove side paneling in rear at the backrest
5	Remove paneling on left in trunk
6	Detach rear SAM control unit with fuse and relay module (N10/2) and place to one side with electrical lines connected
7	Detach overpressure reservoir and place to one side with electrical and pneumatic lines still connected
		with code 409 (Left/right front multicontour seats), with code 432 (Left and right dynamic multicontour seat)
8	Remove housing for 12 V socket or rear ashtray
9	Detach center console
		except code 582 (Rear air conditioning)	AR68.20-P-2000-02SX
		with code 582 (Rear air conditioning)	AR68.20-P-2000-02SXA
	Install
10	Install E-net compensator (A28/3)		AN82.70-P-0008-04SX
11	Retrofit comfort telephony wiring harness (1)		AN82.70-P-0008-01SX
12	Install Bluetooth module (A34/7)	except code 582 (Rear air conditioning)	AN82.70-P-0008-05SX
		with code 582 (Rear air conditioning)	AN82.70-P-0008-05SXA
13	Assemble vehicle	Operation steps 8 to 1.
14	Add special equipment via the vehicle documentation (VeDoc) to the online vehicle data card	Add:  CODE 386 (Comfort telephony)
15	Document retrofitted equipment in VeDoc	Attach the note "Comfort telephony retrofitted as per AN82.70-P-0008SX " under field organization texts to design group 82.
16	Connect Star Diagnosis and select vehicle via the vehicle identification number (VIN)
			AD00.00-P-2000-04A
17	Perform variant coding with XENTRY using the software calibration number (SCN)	Variant coding with XENTRY is carried out for the following control units or components using SCN: "Instrument cluster" "COMAND controller unit (A40/3)"
18	Disconnect Star Diagnosis
			AD00.00-P-2000-04A
	Check
19	Perform function test of comfort telephony