Retrofit SD Card Navigation - AN82.85-P-0007LWG

Model 253.3, 253.9 (except 253.992/993) 

with code 522 (Audio 20 radio) 

except code 154 (CHANGE FROM HU-ENTRY FROM MELCO TO PANASONIC/OPTIMI. HW) 

except code 355 (Preinstallation for retrofitting navigation system) 

Courtesy of MERCEDES-BENZ USA

	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove
1	Remove head unit.
			AR82.85-P-1100LW
2	Remove USB electrical connectors from stowage compartment in front.
		The USB electrical connectors are no longer required.	AR82.60-P-1032LW
3	Remove instrument cluster.
		Model 253.3, 253.9 (except 253.992/993) up to model year 2019 with code 522 (Audio 20 radio) except code 154 (CHANGE FROM HU-ENTRY FROM MELCO TO PANASONIC/OPTIMI. HW) except code 355 (Preinstallation for retrofitting navigation system)	AR54.30-P-6015LW
4	Remove cover under instrument panel on front passenger side.
			AR68.10-P-1520LW
5	Remove floor covering at front on front passenger side.
		Model 253.3##/9## (except 253.992/993) 1#	AR68.20-P-2070LW
		Model 253.3, 253.9## (except 253.992/993) 2#	AR68.20-P-2050LW
6	Expose fuse box in vehicle interior on front passenger side.
			AR54.15-P-1311LWG
7	Disconnect ground line on battery.
			AR54.10-P-0003LW
	Install
8	Prepare wiring harness for SD card navigation.		AN82.85-P-0007-05LWK
9	Install wiring harness for SD card navigation.		AN82.85-P-0007-06LWK
10	Retrofit GPS antenna for SD card navigation.		AN82.85-P-0007-02LWG
		Binder Duotec® Pilz in Pilz Klett - with adhesive 32	*BR00.45-Z-1084-02A
11	Install new multimedia connection unit (A90/5) in stowage compartment at front.
			AR82.60-P-1032LW
12	Install head unit.
			AR82.85-P-1100LW
13	Connect ground line to battery.
			AR54.10-P-0003LW
14	Install remaining parts.
	Update Vehicle Documentation (VeDoc)
15	Enter special equipment into online vehicle data card.	Code 355 (Pre-installation for navigation retrofit)  Code 357 (Card navigation)
16	Attach "SD card navigation retrofitted as per AN82.85-P-0007LWG" note under field organization texts to design group 82.
17	Connect diagnostic system and select vehicle using vehicle identification number (VIN).
			AD00.00-P-2000-04B
18	Perform variant coding using the software calibration number (SCN).	Communications module  Instrument cluster  Head unit  With CODE 494 (USA version) SDARS
19	Disconnect diagnostic system.
			AD00.00-P-2000-04B
	Check
20	Perform function test.	See Owner's Manual.