Retrofit Universal Media Interface - AZ82.85-P-0004CW

MODEL 204.0## /2## (except 204.077 /277) 1# up to 28.2.11 up to model year 2011 with CODE (523) MB Audio 20 radio with CODE (510) Audio 20 with CD changer except CODE (359) TELE AID emergency call system installation kit with docking station 

Fig 1: Identifying Universal Media Interface Control Unit, GPS Antenna, Step Plate And Cover

Courtesy of MERCEDES-BENZ USA

	Remove
	Notes on avoiding damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
1	Move front passenger seat toward rear
2	Remove door sill from front passenger footwell
3	Detach edge guard in area of A-pillar trim and door sill in front passenger footwell
4	Remove paneling on A-pillar in front passenger footwell
5	Remove floor covering in front passenger footwell
6	Detach footrest in front passenger footwell, turn around and place to one side
7	Remove glove box		AR68.10-P-1200CW
8	Remove instrument cluster		AR54.30-P-6015CW
9	Remove radio		AR82.60-P-7502CW
10	Remove Audio/COMAND display		AR82.60-P-7722CW
11	Remove center air vent		AR83.10-P-4503CW
12	Remove cover (27)	To do so, carefully unclip cover (27) with long wedge starting at front and remove cover (27).
		Long wedge	Fig 2
	Install
13	Retrofit adapter line		AZ54.18-P-0001-02CW
14	Retrofit Universal Media Interface control unit (7)		AZ54.65-P-0001-04CW
15	Retrofit GPS antenna (8)		AZ82.61-P-0003-02CW
16	Route wiring harness and connect	Wiring harness for low voltage differential signal.	AZ54.65-P-0001-06CWW
17	Retrofit docking station		AZ82.85-P-0004-01CW
18	Install remaining parts
19	Document retrofitted equipment via vehicle documentation (VeDoc)	Attach "Universal Media Interface retrofitted as per AZ82.85-P-0004CW " note under field organization text for design group 82.
20	Connect Star Diagnosis and select vehicle via the vehicle identification number (VIN)
21	Perform variant coding with XENTRY	Using STAR DIAGNOSIS carry out variant coding for activating the functions. Using XENTRY, manually code vehicles up to production period 30.5.09, to do so set "Customer-specific settings" of "Universal Media Interface (UMI)" instrument cluster to "installed". Code vehicles as of production period 1.6.09 with software calibration number (SCN), to do so log on navigation by entering the 3-digit codes "56o" into the instrument cluster. Make sure here that the third digit must be the letter "o" for Oscar.
22	Disconnect Star Diagnosis
23	Run function check on Universal Media Interface	It is only possible to display information from the Universal Media Interface via instrument cluster on vehicles with code (442) Comfort multifunction steering wheel.

Fig 2: Identifying Long Wedge (115 589 03 59 00)

Courtesy of MERCEDES-BENZ USA