Disconnect/connect battery ground line

AR54.10-P-0003EQ

Disconnect/connect battery ground line

31.07.2019

Model

293

Modification notes

25.07.2019

Disconnect charging cable connector, added.

Operation step 1

1

Cover

2

Nut

3

Ground cable

G1

On-board electrical system battery

 Danger

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 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. Only pour battery acid into suitable and appropriately marked containers.

AS54.10-Z-0001-01A

Topical note

Notes on battery

AH54.10-P-0001-01A

Disconnect, connect

1

Disconnect charging cable connector of high-voltage on-board electrical system and wait 30 s until power-down is complete.

If high-voltage on-board electrical system is charged via a charging cable connector.

2

Open hood.

3

Switch off ignition and store transmitter key outside of transmission range (min. 2  m).


All electrical consumers must be switched off.
Otherwise they or the on-board electrical system battery (G1) may be damaged when disconnecting/connecting the ground line (3).

4

Remove cover (1) and expose on-board electrical system battery (G1).



AP83.00-P-8381E

5

Disconnect charger of on-board electrical system battery (G1).

When an external charger is connected.

6

Disconnect diagnostic unit.

If a diagnostic device is connected.



AD00.00-P-2000-06FR

7

Undo nut (2) and remove ground line (3) from negative pole of on-board electrical system battery (G1).

 Nut, electrical line to negative terminal/positive terminal of on-board electrical system battery

*BA54.10-P-1003-01M

8

Connect in reverse order.

 Battery

Number

Designation

Model 293

BA54.10-P-1003-01M

Nut, electrical line to negative terminal/positive terminal of on-board electrical system battery

Nm

6