Remove/install line from positive terminal of on-board electrical system battery to front prefuse box - AR54.18-P-0057TX

MODEL 219.3

Fig 1: Identifying Front Pre-Fuse Box Positive Terminal Line Remove/Install Components (1 Of 3)

Courtesy of MERCEDES-BENZ USA

Fig 2: Identifying Front Pre-Fuse Box Positive Terminal Line Remove/Install Components (2 Of 3)

Courtesy of MERCEDES-BENZ USA

Fig 3: Identifying Front Pre-Fuse Box Positive Terminal Line Remove/Install Components (3 Of 3)

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove right front and right rear door sill molding		AR68.30-P-4100TX
2	Remove right front seat		AR91.10-P-1000TX
3	Remove right front floor covering		AR68.20-P-2070TX
4	Disconnect ground line of battery (G1)		AR54.10-P-0003TX
5	Detach electrical line (2) from the positive terminal clamp (3)
6	Detach positive line (1) from the battery (G1)
7	Remove bolts (4)
8	Lift up carrier plate (5) and place a suitable object, e.g. wooden block (6), under the carrier plate (5)	Height of wooden block (6) approx. 10 cm.
9	Expose positive line (1) in luggage compartment	Replace defective clip-type fasteners.
10	Detach soundproofing (7) from the footrest (8) and remove from the front passenger footwell
11	Detach footrest (8) and place to one side with electrical lines connected as shown
12	Unscrew nut (9) and remove positive line (1) from the front prefuse box (F32)		*BA54.10-P-1023-01C
13	Remove right rear seat cushion		AR91.12-P-1020TX
14	Remove expansion clip (10).	Replace defective expansion clip (10).
15	Unscrew nut (11)
16	Unclip the side trim (12) in the lower area (arrow A) until the positive line (1) is accessible
17	Fold down sound deadening mat (13) until the positive line (1) is accessible
18	Detach cable tie (14) on the wiring harness (15)	Replace cable ties (14).
19	Unclip and remove right-hand vent grille (16)
20	Pull the rear floor covering (17) under the B- pillar trim (18) forwards and fold over towards the center console until the positive line (1) is accessible	Pay attention to the wiring harness (15). This can tear the rear floor covering (17) and consequently damage it.
21	Remove air duct (19)
22	Pull the positive line (1) under the rear seat backrest through into the vehicle interior
23	Detach positive line (1) in the vehicle interior from the vehicle floor and remove from the vehicle	Observe installation position of positive line (1). Replace defective clip-type fasteners.
24	Install in the reverse order

BATTERY

Number	Designation			Model 219.3
BA54.10-P-1023-01C	Nut, power connection circuit 30 to front prefuse box	M8	Nm	14