Retrofit Additional Instrument With Cockpit Clock And Tachometer - AN54.30-P-0004SR

MODEL 453.0## (except 453.09) 1#, 453.3## (except 453.39) 1#, 453.4## (except 453.49) 1# 

Courtesy of MERCEDES-BENZ USA

	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove
1	Unclip cover (2) in direction of steering wheel	Long wedge	Fig 1
2	Slightly lift up cover (1) in area of trim piece with air vent (3) and unclip trim piece with air vent (3)	Long wedge	Fig 1
3	Remove side paneling of instrument panel	Long wedge	Fig 1
4		Cover (4) is no longer required. Long wedge	Fig 1
	Install
5	Guide wiring harness of additional instruments (A15) through the opening in the instrument panel	Cover (4) was previously installed in the opening.
6	Route black 4-pin connector (12) to black 4-pin plug of vehicle wiring harness	The black 4-pin plug of vehicle wiring harness is located under the previously removed side trim at instrument panel.
7	Connect black 4-pin connector (12) to the black 4-pin plug of vehicle wiring harness
8	Position additional instruments (A15) and tighten with screws/bolts (14)
9	Install remaining parts
	Update Vehicle Documentation (VeDoc)
10	Delete special equipment in online vehicle data card	Code V86 (No additional instruments (Cockpit clock and tachometer))
11	Enter special equipment in online vehicle data card	Code V31 (Additional instruments (Cockpit clock and tachometer))
	Connect diagnostic unit		AD00.00-P-2000-06SR
13	Carry out variant coding using software calibration number (SCN)	Instrument cluster
14	Disconnect diagnostic equipment
			AD00.00-P-2000-06SR
15	Attach note "Additional instrument with cockpit clock and tachometer" retrofitted as per AN54.30-P-0004SR under field organization texts for DG 54
	Check
16	Run function test of additional instruments (A15)

Fig 1: Identifying Long Wedge (115 589 03 59 00)

Courtesy of MERCEDES-BENZ USA