Disconnect/Connect Battery Ground Line - AR54.10-P-0003MFA

Model 118, 177, 243, 247 

Courtesy of MERCEDES-BENZ USA

Shown on model 177 

Shown on model 243 

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 scraping or cutting body parts on sharp vehicle parts	Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels.	AS00.00-Z-0017-01A
Notice	Notes on battery		AH54.10-P-0001-01A
	Notes on safety-relevant components		AH00.00-Z-0019-01A
	Remove/install
1	Switch off ignition and store transmitter key outside of transmission range (min. 2 m).	All electrical consumers must be switched off. Danger of damage to consumers when disconnecting/connecting ground line (2).
2	Release cover (1) in direction of arrow and remove.	Model 118, 177, 247
3	Unfasten nut (3) and remove ground line (2) from negative pole of on-board electrical system battery (G1).
	Information on validation of 12 V on-board electrical system absence of voltage		AH54.10-P-0011-01A
		Model 243Nut, electrical line to negative terminal/positive terminal of on-board electrical system battery	*BA54.10-P-1003-01M
		Model 118, 177, 247Nut, ground line (battery sensor) to battery terminal	*BA54.10-P-1005-01D
4	Install in the reverse order.