Remove/Install Front Pre-Fuse Box - AR54.15-P-1330FR

Model 257 

Model 290 

Shown with code B01 (48V technology) 

Fig 1: Front Pre-Fuse Box Component Location - Model 257 Shown With Code B01

Courtesy of MERCEDES-BENZ USA

Courtesy of MERCEDES-BENZ USA

Shown with code B01 (48V technology) 

Courtesy of MERCEDES-BENZ USA

Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Notes on safety-relevant components		AH00.00-Z-0019-01A
	Remove/install
1	Disconnect ground line from battery.		AR54.10-P-0003FR
2	Remove cover (1).
3	Pull holder (2) with electric lines upwards out of engine compartment prefuse box (F32/3) and place to one side.
4	Open cap (5).
5	Remove positive lines (6).	The number varies according to vehicle equipment.
		Nut, positive line to engine compartment prefuse box	*BA54.15-P-1003-01K
6	Detach electrical connector (7).
7 Topical note	Unscrew screw (4). Notes on bolted connections with self tapping screws		AH00.00-P-0007-01SF
		Thread rolling screw, engine compartment prefuse box to suspension strut tower	*BA54.15-P-1002-01K
8	Unscrew nut (3).
9	Disconnect cable tie holder (8) from engine compartment prefuse box (F32/3).
10	Unclip engine compartment prefuse box (F32/3) from mount (arrow).	Long wedge	Fig 2
11	Pull engine compartment prefuse box (F32/3) upwards and open cap (9).
12	Remove positive lines (10).	The number varies according to vehicle equipment.
		Nut, positive line to engine compartment prefuse box	*BA54.15-P-1003-01K
13	Remove engine compartment prefuse box (F32/3).
14	Install in the reverse order.

Fig 2: Identifying Long Wedge (115 589 03 59 00)

Courtesy of MERCEDES-BENZ USA