Check condition of battery

AR54.10-P-1129FF

Check condition of battery

20.01.2020

Model

454.0



Check

 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 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

Topical note

Notes on battery

AH54.10-P-0001-01A

1

Read out fault memory



AD00.00-P-2000-04FF

 Delete fault memory; rectify faults if necessary.

 Commercially available devices/tools
STAR DIAGNOSIS Compact diagnosis system for passenger cars

2

Open hood

3

Visual inspection of battery for external leakage

 If leaks are found, battery must be replaced.

 Dispose of defective battery properly and in an environmentally compatible manner.

Refer to:



Remove/install battery

AR54.10-P-0005FF

4

Check battery using battery tester and compare measurement result with measurement tables

Topical note

Notes on battery

AH54.10-P-0001-01A

 Assess condition of battery based on measurement tables; if necessary:

 Battery tester

*450589152100



Charge battery

AR54.10-P-1130FF

Replace battery

AR54.10-P-0005FF

 Dispose of defective battery properly and in an environmentally compatible manner.

5

Check fluid level; correct if necessary

Only if battery was not replaced.



AP54.10-P-5410FF