Remove/Install Battery - AR54.10-P-0005LWA

Model 205.047/147/247 

Courtesy of MERCEDES-BENZ USA

Shown on MODEL 205.2 

Courtesy of MERCEDES-BENZ USA

Shown on MODEL 205.2 

	Risk of fire  /risk of explosion due to short circuit and escaping oxyhydrogen gas. Risk of (burn) injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte/mist, short circuit and arcing. Risk of poisoning  caused by swallowing battery electrolyte or absorption of lead through the skin or body orifices. Risk of death  due to voltage U >= 30 V AC and U >= 60 V DC.	No fires, sparks, open flames, or smoking. Wear acid-resistant gloves, clothing, and glasses. Pour battery acid only into suitable and appropriately marked containers.	AS54.10-Z-0001-01A
	Risk of injury  caused by fingers being jammed No parts of the body or limbs should be within or pinched when removing, installing or aligning the operating area when the components are hoods, doors, trunk lid/rear-end door or sliding moving roof.		AS00.00-Z-0011-01A
	Notes on battery		AH54.10-P-0001-01A
	Notes on HANDS-FREE ACCESS		AH80.61-P-0001-01A
	Remove/install
1	Perform disable for high-voltage on-board electrical system.		AR54.10-P-1150LW
2.1	Loosen left and right trunk lining until the screws (1) are accessible.	Model 205.047/147	AR68.30-P-4600LW
2.2	Detach load compartment trim at left and right side in rear area until the screws (1) are accessible.	Model 205.247	AR68.30-P-1180LWS
3	Disconnect the ground line for the on-board electrical system battery (G1).		AR54.10-P-0003LW
4	Disconnect electrical connection (2).
5	Unscrew nuts (3).
6	Remove coolant pump (4) with connected electric lines and coolant hoses and place to one side.
7	Remove screw (5).	Screw/bolt, crash bar to crash bar bracket	*BA64.20-P-1003-01H
8	Unscrew screw/bolts (1).	Screw/bolt, crash bar to longitudinal member	*BA64.20-P-1002-01H
9	Remove crash bracket (6).
10	Unfasten nuts (7).	Nut, crash strut to protective rail	*BA64.20-P-1005-01H
11	Remove bolts (8).	Screw/bolt, crash bar bracket to crash strut	*BA64.20-P-1004-01H
12	Pull crash strut (9) in rear area upwards and fix in place using long wedge (10), as shown.	Long wedge	Fig 1
13	Remove screw/bolt (11).	Screw/bolt, battery mounting rail to battery frame	*BA54.10-P-1001-01A
14	Remove mounting rail (12).
15	Unclip positive line (13) from body.
16	Disconnect vent hose (14) from on-board electrical system battery (G1).	Check that the vent hose (14) is correctly seated. Otherwise, escaping battery vapors may damage the vehicle.
17	Lift on-board electrical system battery (G1) in area of previously-removed mounting rail (12), turn in direction of arrow and pull out under crash strut (9).	When turning the on-board electrical system battery (G1), pay attention to the electric line (15) and its connection. They can be damaged otherwise.
18	Unclip positive terminal cover (16).
19	Disconnect positive line (13) from on-board electrical system battery (G1).	Nut, electrical line to negative terminal/positive terminal of on-board electrical system battery	*BA54.10-P-1004-01A
20	Remove on-board electrical system battery (G1) from vehicle.	Check bleed hose (17) is correctly seated.
21	Install in the reverse order
22	Confirm battery change in the front SAM control unit.	When replacing the on-board electrical system battery (G1).
		To do so, select following menu items: Front SAM control unit → Actuations	AD00.00-P-2000-04B

Fig 1: Identifying Long Wedge (115 589 03 59 00)

Courtesy of MERCEDES-BENZ USA