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

Model 463 

as of Model year 2019 

Fig 1: Rear Fuse And Relay Module Components Location - Model 463 As Of Model Year 2019

Courtesy of MERCEDES-BENZ USA

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	Fold back rear bench seat (1).
3	Remove service cover (2).
4	Unclip frame (3) (arrows).	Long wedge	Fig 2
5	Actuate catch hook (4) and remove stationary heater radio remote control receiver (A6/1) with attached lines.
6	Remove screw (6) and fold down fuse box (5).
7	Remove screws (7) and guide rear passenger compartment fuse and relay module (K40/5) out of the fuse box (5).
8	Unscrew nut (8) and remove positive line.	Nut, positive line to rear fuse and relay module	*BA54.15-P-1005-02A
9	Disconnect all electrical connectors from rear passenger compartment fuse and relay module (K40/5).
10	Unclip all fuse holders and place to one side.
11	Remove rear passenger compartment fuse and relay module (K40/5).
12	Change fuses and relays.	When replacing the rear passenger compartment fuse and relay module (K40/5)
		Model 463 (except 463.342) as of Model year 2019	GF54.15-P-1256-30GWM
13	Install in the 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-1005-02A	Nut, positive line to rear fuse and relay module	M6	Nm	-	8
		M8	Nm	-	16

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

Courtesy of MERCEDES-BENZ USA