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

Model 253.3/9

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

with code 522 (Audio 20 radio)

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 154 (CHANGE FROM HU-ENTRY FROM MELCO TO PANASONIC/OPTIMI. HW) with code 522 (Audio 20 radio) except code 355 (Preinstallation for retrofitting navigation system)	AR54.30-P-6015LW
4	Disconnect ground line on battery.
			AR54.10-P-0003LW
	Install
5	Subsequently modify plug housing for SD card navigation electrical wiring harness.		AN82.85-P-0007-08LWG
	Remove contacts from micro quadlock system coupling		AR00.19-P-0120-04A
		Wiring harness repair kit, basic	Fig 4
		New passenger car wiring harness repair kit	Fig 1
		Blade holder with clamping pliers	Fig 3
		MQS blade	Fig 2
6	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
7	Install new multimedia connection unit (A90/5) in stowage compartment at front.
			AR82.60-P-1032LW
8	Install head unit.
			AR82.85-P-1100LW
9	Connect ground line to battery.
			AR54.10-P-0003LW
10	Install remaining parts.
	Update Vehicle Documentation (VeDoc)
11	Enter special equipment into online vehicle data card.	Code 355 (Pre-installation for navigation retrofit) Code 357 (Card navigation)
12	Attach "SD card navigation retrofitted as per AN82.85-P-0007LWM " note under field organization texts to design group 82.
13	Connect diagnostic system and select vehicle using vehicle identification number (VIN).
			AD00.00-P-2000-04B
14	Perform variant coding using the software calibration number (SCN).	Communications module Instrument cluster Head unit Model 253.3/9 with code 494 (USA version) SDARS
15	Disconnect diagnostic system.
			AD00.00-P-2000-04B
	Check
16	Perform function test.	See Owner's Manual.