Remove/Install Fuse Box In Vehicle Interior On Front Passenger Side - AR54.15-P-1312MFA

Model 118, 177, 243, 247

MODIFICATION NOTES

08.12.2020

BA54.15-P-1007-02B, added.

Operation step 7

Fig 1: Fuse Box In Vehicle Interior On Front Passenger Side Components Location - Model 177

Courtesy of MERCEDES-BENZ USA

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	Detach ground line of on-board electrical system battery.		AR54.10-P-0003MFA
2	Remove right front door sill.		AR68.30-P-4101MFA
3	Fold back the front passenger side floor covering until the holder (4) is accessible.
4	Remove nut (1).	Model 118, 177, 247 Nut, positive line to fuse and relay module in vehicle interior	*BA54.15-P-1003-01M
		Model 243 Nut, positive line to vehicle interior pre-fuse box	*BA54.15-P-1005-02B
5	Release and disconnect electrical connection (3).	The number of electrical connectors (3) varies depending on the vehicle equipment involved.
6	Unclip subharness (6) from holder (4).	Model 118, 177, 247
7	Remove nuts (2).	Model 243 Nut, bracket for fuse box/control unit on front passenger side to firewall	*BA54.15-P-1007-02B
		Model 118, 177, 247 Nut, bracket for fuse box/control unit on front passenger side to firewall	*BA54.15-P-1007-01M
8	Remove holder (4) from stud bolts far enough until electric lines are accessible.	Do not crush or kink or subject electric lines to tension. This will result in damage to the electric lines and can impair their function.
9	Release and disconnect electrical connectors from vehicle interior fuse and relay module (F152/4).	The number of electrical connectors varies depending on the vehicle equipment.
10	Release retaining clips of electric lines from holder (4).	If necessary.
11	Remove bolts (5).
12	Unclip vehicle interior fuse and relay module (F152/4) at arrows (A).
13	Disconnect vehicle interior fuse and relay module (F152/4) from holder (4).
14	Remove nuts (7) and remove vehicle interior fuse and relay module (F152/4).	The number of nuts (7) varies depending on the vehicle equipment involved.
		Model 118, 177, 247 Nut, positive line to fuse and relay module in vehicle interior	*BA54.15-P-1003-01M
		Model 243 Nut, positive line to vehicle interior pre-fuse box	*BA54.15-P-1005-02B
15	Install in the reverse order.

FUSE AND RELAY BOX

Number	Designation			Model 118	Model 177
BA54.15-P-1003-01M	Nut, positive line to fuse and relay module in vehicle interior	M6	Nm	8	8
BA54.15-P-1003-01M		M8	Nm	16	16

FUSE AND RELAY BOX

Number	Designation			Model 247
BA54.15-P-1003-01M	Nut, positive line to fuse and relay module in vehicle interior	M6	Nm	8
BA54.15-P-1003-01M		M8	Nm	16

FUSE AND RELAY MODULE

Number	Designation			Model 243
BA54.15-P-1005-02B	Nut, positive line to vehicle interior pre-fuse box	M6	Nm	8
BA54.15-P-1005-02B	Nut, positive line to vehicle interior pre-fuse box	M8	Nm	16

FUSE AND RELAY BOX

Number	Designation		Model 118	Model 177
BA54.15-P-1007-01M	Nut, bracket for fuse box/control unit on front passenger side to firewall	Nm	6	6

FUSE AND RELAY BOX

Number	Designation		Model 247
BA54.15-P-1007-01M	Nut, bracket for fuse box/control unit on front passenger side to firewall	Nm	6

FUSE AND RELAY MODULE

Number	Designation			Model 243
BA54.15-P-1007-02B	Nut, bracket for fuse box/control unit on front passenger side to firewall	M6	Nm	6