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

MODEL 166.0## 1# without CODE 228 (Auxiliary heater) without CODE 494 (US version) without CODE 498 (Japanese version) without CODE 830 (China version) 

Shown on vehicle with CODE 518 (Media Interface) 

Fig 1: Identifying Retrofit Comfort Telephony Components - Shown On Vehicle With Code 518

Courtesy of MERCEDES-BENZ USA

	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove
1	Remove radio or COMAND controller unit
			AR82.60-P-7502GQ
2	Remove center console
			AR68.20-P-2000GQ
3	Remove floor covering in rear passenger compartment
			AR68.20-P-4800GQ
4	Remove D-pillar paneling on left
			AR68.30-P-4495GQ
5	Remove rear dome lamp
			AR82.20-P-0113GZ
6	Remove multifunction antenna
		Vehicles except Z04 and Z05	AR82.70-P-8951GQ
	Install
7	Retrofit E-net compensator		AN82.70-P-0008-04GQ
8	Install new multifunction antenna
		Vehicles except Z04 and Z05	AR82.70-P-8951GQ
9	Retrofit comfort telephony wiring harness		AN82.70-P-0008-01GQ
10	Install remaining parts	Do not install paneling in center console yet. Route connectors from comfort telephony wiring harness in rear stowage compartment of center console.
11	Retrofit Bluetooth ® module (A34/7)		AN82.70-P-0008-05GQ
12	Enter special equipment in online vehicle data card via vehicle documentation system (VeDoc)	Add:  CODE 386 (Comfort telephony)
13	Document retrofitted equipment through VeDoc	Attach the note "Comfort telephony retrofitted as per AN82.70-P-0008GQ " under field organization texts to design group 82.
14	Connect Star Diagnosis and select vehicle via the vehicle identification number (VIN)
			AD00.00-P-2000-04A
15	Perform variant coding with XENTRY using the software calibration number (SCN)	Following control units must be coded using SCN: "Instrument cluster" "Radio" with CODE 523 (MB Audio 20 radio) or CODE 510 (Audio 20 with CD changer) or "COMAND controller unit" with CODE 527 (COMAND APS with single DVD drive (with navigation)) or CODE 512 (COMAND APS with DVD changer)
16	Disconnect Star Diagnosis
			AD00.00-P-2000-04A
17	Perform function test of comfort telephony