Remove/install rear prefuse box - AR54.15-P-1340LF

MODEL 222 

Shown with CODE ME04 (Mild hybrid drive) 

Fig 1: Rear Pre-Fuse Box Remove/Install Components - Shown With Code ME04 (Mild Hybrid Drive)

Courtesy of MERCEDES-BENZ USA

	Risk of injury  caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof.	No parts of the body or limbs should be within the operating area when the components are moving.	AS00.00-Z-0011-01A
	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Notes on sensor system for trunk lid opening/closing		AH80.61-P-0001-01A
	Remove/install
1	Detach ground line of on-board electrical system battery		AR54.10-P-0003LF
2	Remove front luggage compartment lining (1)	MODEL 222.0/1/9	AR68.30-P-4600LF
3	Remove right trunk trim (2)	MODEL 222.0/1/9	AR68.30-P-4600LF
	Risk of explosion  from explosive gas. Risk of poisoning and caustic burns  from swallowing battery electrolyte. Risk of injury  through burns to skin and eyes from battery acid or when handling damaged lead-acid batteries	No fires, sparks, open flames or smoking. Wear acid-resistant gloves, clothing and glasses. Only pour battery acid into suitable and appropriately marked containers.	AS54.10-Z-0001-01A
4	Unscrew nut (3) and remove ground line (4) of ECO start/stop function additional battery from rear additional battery ground point
	Notes on the use of paint scraping nuts on ground connections		AH00.19-P-1000-20A
	Notes on AGM battery		AH54.10-P-0002-01A
		Cover connector of ground line (4) in order to prevent an unwanted ground connection. Otherwise there is a risk of short circuit when removing the rear prefuse box (F33).
		Rear additional battery ground point	*BA00.19-P-1010-01C
5	Disconnect electrical connectors (7)
6	Remove cable ties (8)	Replace cable tie (8).
7	Remove positive lines (9) from rear prefuse box (F33)	Number of positive lines (9) depending on the vehicle equipment. The connections of the positive lines (9) are shape coded.
		Nut, positive terminal to rear prefuse box	*BA54.15-P-1004-01J
8	Disconnect pyrofuse electrical connection (6)	MODEL 222 with CODE ME04 (Mild hybrid drive)
9	Unscrew screws/bolts (5) and remove rear prefuse box (F33) from bracket
10	Remove rear prefuse box (F33) from trunk
11	Install in the reverse order