Remove/Install Fuse And Relay Module In Rear - AR54.15-P-0001LWO

Model 238 

Fig 1: Fuse And Relay Module In Rear Components Location - Model 238 (Shown On Model 238.3)

Courtesy of MERCEDES-BENZ USA

Shown On Model 238.3 

Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove/install
1	Remove luggage compartment well cover.		AR68.30-P-4600LWO
2	Disconnect ground line from battery.		AR54.10-P-0003LWO
3	Remove screw (2) and remove fuse box (1) from equipment carrier.	Model 238.4 The bolt (2) is located in the direction of travel at the front on the fuse box (1).
4	Remove electrical wiring harness from fuse box (1).	Replace cable ties.
5	Remove screw/bolts (3).
6	Remove fuse box (1) from rear fuse and relay module (K40/5).
7	Remove positive line (4) from rear fuse and relay module (K40/5).	Nut, positive line to rear fuse and relay module	*BA54.15-P-1001-01K
8	Disconnect all electrical connectors from rear passenger compartment fuse and relay module (K40/5).	The number of electrical connectors varies according to vehicle equipment.
9	Unclip all fuse holders and place to one side.
10	Remove rear fuse and relay module (K40/5).
11	Change all fuses and relays.	When replacing the rear fuse and relay module (K40/5).
	Assignment of rear fuse and relay module	Model 238 up to model year 2021	GF54.15-P-1256-30FH
12	Install in the reverse order

FUSE AND RELAY BOX

Number	Designation			Model 238
BA54.15-P-1001-01K	Nut, positive line to rear fuse and relay module	M6	Nm	8
		M8	Nm	16