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

MODEL 117.3## 1#, 176.0## 1# with CODE 510 (Audio 20 CD with 6-disc CD changer) without CODE 494 (US version) without CODE 498 (Japanese version) without CODE 830 (Vehicles for China, additional parts) 

MODEL 117.3## 1#, 176.0## 1# with CODE 523 (Audio 20 CD) without CODE 494 (US version) without CODE 498 (Japanese version) without CODE 830 (Vehicles for China, additional parts) 

MODEL 117.3## 1# with CODE 494 (US version) with CODE 510 (Audio 20 CD with 6-disc CD changer) without CODE 498 (Japanese version) without CODE 830 (Vehicles for China, additional parts) 

MODEL 117.3## 1# with CODE 494 (US version) with CODE 523 (Audio 20 CD) without CODE 498 (Japanese version) without CODE 830 (Vehicles for China, additional parts) 

MODEL 156.9 with CODE 510 (Audio 20 CD with 6-disc CD changer) without CODE 494 (US version) without CODE 498 (Japanese version) without CODE 830 (Vehicles for China, additional parts) 

MODEL 156.9 with CODE 523 (Audio 20 CD) without CODE 494 (US version) without CODE 498 (Japanese version) without CODE 830 (Vehicles for China, additional parts) 

Fig 1: Navigation Box Related Components

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-1400NKA
	Install
4	Prepare antenna line for retrofit of navigation module		AN82.85-P-0020-04NKC
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)	MODEL 156.9, 176.0 and MODEL 117.3 except CODE 494 (USA version)	AN82.85-P-0020-01NKA
		MODEL 117.3 with CODE 494 (USA version)	AN82.85-P-0020-01NKC
7	Retrofit GPS antenna (A2/23)		AN82.85-P-0020-02NKC
		Self-adhesive Velcro fastener	*BR00.45-Z-1084-02A
8	Retrofit wiring harness of cradle for navigation module (A2/30-1)		AN82.85-P-0020-06NKC
9	Install remaining parts	The glove compartment must be unstressed when installed. Otherwise, the navigation module cannot be removed or installed.
10	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.
	Update Vehicle Documentation (VeDoc)
11	Enter special equipment in online vehicle data card	CODE 508 (Navigation module preinstallation) Code 509 (Navigation module)
12	Attach note "Navigation module mount retrofitted as per AN82.85-P-0020NKC " 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 Owner's Manual.