Remove/Install Additional Battery - AR54.10-P-0007MEH

Model 167 with engine 256 

with code M016 (Uprated engine) 

with code ME10 (Hybrid vehicle (plug-in, PHEV)) 

Model167 

with code ME05 (Hybrid drive 85 kW-94 kW variant (incl. plug-in)) 

Shown on model 167.1 

Courtesy of MERCEDES-BENZ USA

Courtesy of MERCEDES-BENZ USA

	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 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
Notice	Notes on battery		AH54.10-P-0001-01A
Notice	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Notes on safety-relevant components		AH00.00-Z-0019-01A
	Notes on HANDS-FREE ACCESS		AH80.61-P-0001-01A
	Remove/install
1	Remove rear shelf from vehicle.	Model 167.3
2	Lift load compartment floor until electrical connector of KEYLESS-GO antenna in front of load compartment is accessible.
3	Disconnect electrical connector of KEYLESS-GO antenna and remove load compartment floor from vehicle.	The KEYLESS-GO antenna remains on the load compartment floor.
4	Remove right load compartment cover.	Model 167.1	AR68.30-P-4800ME
		Model 167.3	AR68.30-P-1185MEC
5	Remove rear fuse and relay module with holder and place to one side with lines attached.		AR54.15-P-0001ME
6	Unclip rear signal acquisition and actuation module from holder (1) and place to one side with lines attached		AR54.21-P-1273ME
7	Remove bolt (2).	Screw, load compartment floor mounting support to body	*BA68.30-P-1002-01G
8	Remove screw (3) and remove mounting support (4).
9	Detach nuts (5) and remove holder (1).
10	Remove ground line (6) from ECO start/stop function auxiliary battery (G1/13).
	Check
11	Use diode test lamp to check on-board electrical system for voltage between positive line (7) of ECO start/stop function auxiliary battery (G113) and a suitable ground point.	If the diode test lamp lights up,
		↓
		Detach ground line from on-board electrical system battery and check the on-board electrical system after completing the work.
			AR54.10-P-0003ME
12	Remove positive terminal cover.
13	Remove positive line (7) from ECO start/stop function auxiliary battery (G1/13).	Icon Cover up positive line (7) of ECO start/stop function auxiliary battery (G1/13). Otherwise, a short circuit may occur.
14	Unfasten nuts (8).
15	Unfasten holder (9).
16	Remove vent hose from auxiliary battery of ECO start/stop function (G1/13).
17	Remove auxiliary battery of ECO start/stop function (G1/13) upwards.
18	Install in the reverse order.