Retrofit support for navigation box - AN82.85-P-0020NKA

MODEL 242.8## 1# up to 11/2/14, 246.2## 1# as of 6/1/12 up to 11/2/14 with CODE 510 (Audio 20 with CD changer) without CODE 498 (Japanese version) 

MODEL 242.8## 1# up to 11/2/14, 246.2## 1# as of 6/1/12 up to 11/2/14 with CODE 523 (Audio 20 CD radio) without CODE 498 (Japanese version) 

Fig 1: Identifying Navigation Box Support Routing Diagram

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 (A2)
			AR82.60-P-7502NKB
2	Remove instrument cluster
			AR54.30-P-6015NKB
3	Remove glove compartment
			AR68.10-P-1400NKB
	Install
4	Prepare antenna line for retrofitting cradle for navigation module (A2/30-1)		AN82.85-P-0020-04NKA
5	Retrofit FM/TMC antenna splitter (A2/98)		AN82.85-P-0020-03NKA
		Self-adhesive Velcro fastener	*BR00.45-Z-1084-02A
6	Retrofit cradle for navigation module (A2/30-1)		AN82.85-P-0020-01NKB
7	Retrofit GPS antenna (A2/23)		AN82.85-P-0020-02NKA
8	Retrofit wiring harness of cradle for navigation module (A2/30-1)		AN82.85-P-0020-06NKA
		Right footwell A-pillar ground point	*BA00.19-P-1020-01B
9	Insert navigation module into cradle for navigation module (A2/30-1)	The release pin for removing the navigation module must be provided to the customer.
10	Install remaining parts
	Update Vehicle Documentation (VeDoc)
11	Enter special equipment into the online vehicle data card	CODE 508 (Navigation box preinstallation) CODE 509 (Navigation box)
12	Attach note "Navigation module mount retrofitted as per AN82.85-P-0020NKA " under field organization texts to design group 82
13	Connect diagnostic system and select vehicle via the vehicle identification number (VIN)
			AD00.00-P-2000-04A
14	Carry out variant coding using software calibration number (SCN)	"Audio 20" "Instrument cluster"
15	Disconnect diagnostic system
			AD00.00-P-2000-04A
	Check
16	Perform function test	See operator's manual for navigation module.