Remove/Install Rear Pre-Fuse Box - AR54.15-P-1340XG

Model 463 

as of Model year 2019 

Fig 1: Rear Pre-Fuse Box (For Starter Battery) Components Location - Model 463 As Of Model Year 2019

Courtesy of MERCEDES-BENZ USA

	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove/install
1	Disconnect ground line of battery.		AR54.10-P-0003XG
2	Release catch hooks (arrows) and fold up cover (1).
3	Sever cable ties of connected lines.	Replace cable ties.
4	Disconnect electrical connector (2).
5	Unscrew nuts (3, 7).	Nut, electrical line to battery compartment pre-fuse box	*BA54.15-P-1001-02A
6	Remove positive line (4) from starter battery pre-fuse box (F32/10).
7	Remove connected lines (5, 6, 8) from the starter battery pre-fuse box (F32/10).
8	Remove screw (9).
9	Remove starter battery pre-fuse box (F32/10).
10	Change fuses.	When replacing the starter battery pre-fuse box (F32/10).
		Model 463 (except 463.342) as of Model year 2019	GF54.15-P-1256-50GWM
11	Install in reverse order.

FUSE AND RELAY MODULE

Number	Designation			Model 463 up to Model year 2019	Model 463 as of Model year 2019
BA54.15-P-1001-02A	Nut, electrical line to battery compartment pre-fuse box	M6	Nm	8	8
		M8	Nm	16	16