| Remove | ||
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. | |
Topical note | Notes on battery | ||
1.1 | Remove dust filter housing | Vehicles except code P98 (Black Series) | |
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1.2 | Remove cover of battery | Vehicles with code P98 (Black Series) | |
See | |||
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Disconnect/connect battery ground line | |||
Check | |||
2 | Visual inspection for external leaks | If leakage found, replace battery: | |
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Remove/install battery | |||
3.1 | Check fluid level in battery, replenish with distilled water if necessary | Without service fill level indicator, not on absorbent glass mat battery. | |
3.2 | Check fluid level of battery | With service fill level indicator, not on absorbent glass mat battery. | |
Fluid level indicator via service fill level indicator, if color is white, the acid level is too low: Replace battery: | |||
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Remove/install battery | |||
4 | Check battery | ||
Cold cranking amps as per EN | |||
Commercially available devices/tools | |||
Battery capacity 12 Ah | |||
Battery capacity 30 Ah | |||
Battery capacity 35 Ah | |||
Battery capacity 46 Ah | |||
Battery capacity 60 Ah VRLA/AGM | |||
Battery capacity 60 Ah | |||
Battery capacity 62 Ah | |||
Battery capacity 70 Ah VRLA/AGM | |||
Battery capacity 74 Ah | |||
Battery capacity 80 Ah VRLA/AGM | |||
Battery capacity 84 Ah | |||
Battery capacity 90 Ah VRLA | |||
Battery capacity 95 Ah VRLA | |||
Battery capacity 100 Ah | |||
5 | Reduce increased voltage after charging process | On a battery that is disconnected from the on-board electrical system and with a "Surface voltage" message in the display of the Midtronics battery tester/test equipment. | |
After reducing increased voltage, test battery again. | |||
Commercially available devices/tools | |||
6 | Charge battery | With the test code "Charge and check" on the Midtronics battery tester. | |
After charging, test battery again. | |||
| Install | ||
7.1 | Install dust filter housing | Vehicles except code P98 (Black Series) | |
| S | ||
7.2 | Install cover of battery | Vehicles with code P98 (Black Series) | |
refer to: | |||
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Disconnect/connect battery ground line |
Test and adjustment values for battery |
Number | Designation | Model all (4xWD, CAR, smart) | |||
BE54.10-P-1002-01A | Battery capacity 30 Ah | Battery test at 20 °C | Acid density | kg/dm3 | 1,24 |
Maximum permissible difference between individual battery cells | kg/dm3 | 0,04 | |||
Load current | A | 90 | |||
Load time | s | 10 | |||
Voltage | V | 10 | |||
Cold cranking amps | As per EN | A | 540 |
Test and adjustment values for battery |
Number | Designation | Model all (4xWD, CAR, smart) | |||
BE54.10-P-1003-01A | Battery capacity 35 Ah | Battery test at 20 °C | Acid density | kg/dm3 | 1,24 |
Maximum permissible difference between individual battery cells | kg/dm3 | 0,04 | |||
Load current | A | 100 | |||
Load time | s | 10 | |||
Voltage | V | 10 | |||
Cold cranking amps | As per EN | A | 520 |
Test and adjustment values for battery |
Number | Designation | Model all (4xWD, CAR, smart) | |||
BE54.10-P-1005-01A | Battery capacity 46 Ah | Battery test at 20 °C | Acid density | kg/dm3 | 1,24 |
Maximum permissible difference between individual battery cells | kg/dm3 | 0,04 | |||
Load current | A | 140 | |||
Load time | s | 10 | |||
Voltage | V | 10 | |||
Cold cranking amps | As per EN | A | 420 |
Test and adjustment values for battery |
Number | Designation | Model all (4xWD, CAR, smart) | |||
BE54.10-P-1009-01A | Battery capacity 62 Ah | Battery test at 20 °C | Acid density | kg/dm3 | 1,24 |
Maximum permissible difference between individual battery cells | kg/dm3 | 0,04 | |||
Load current | A | 190 | |||
Load time | s | 10 | |||
Voltage | V | 10 | |||
Cold cranking amps | As per EN | A | 480 |
Test and adjustment values for battery |
Number | Designation | Model all (4xWD, CAR, smart) | |||
BE54.10-P-1011-01A | Battery capacity 74 Ah | Battery test at 20 °C | Acid density | kg/dm3 | 1,24 |
Maximum permissible difference between individual battery cells | kg/dm3 | 0,04 | |||
Load current | A | 265 | |||
Load time | s | 10 | |||
Voltage | V | 10 | |||
Cold cranking amps | As per EN | A | 680 |
Test and adjustment values for battery |
Number | Designation | Model all (4xWD, CAR, smart) | |||
BE54.10-P-1016-01A | Battery capacity 100 Ah | Battery test at 20 °C | Acid density | kg/dm3 | 1,24 |
Maximum permissible difference between individual battery cells | kg/dm3 | 0,04 | |||
Load current | A | 300 | |||
Load time | s | 10 | |||
Voltage | V | 10 | |||
Cold cranking amps | As per EN | A | 760 |