Disconnect/Connect Battery Ground Line - AR54.10-P-0003W
Model 172
| Disconnect, connect | |||
| Risk of explosion
from explosive gas. Risk of poisoning and caustic burns from swallowing battery electrolyte. Risk of injury through burns to skin and eyes from battery acid or when handling damaged lead-acid batteries |
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 | |
| Notes on battery | AH54.10-P-0001-01A | ||
| 1 | Switch off all electrical consumers and the ignition | All electrical consumers must be switched off. Otherwise they may be damaged. |
|
| 2 | Open engine hood and move to vertical position | AR88.40-P-1000V | |
| 3 | Open quick-release couplings (arrows) and remove air duct (2) | ||
| 4 | Loosen nut (3) and remove ground line (1) from negative terminal of on-board electrical system battery (G1) | H Nut, battery line to negative terminal/positive terminal | *BA54.10-P-1012-01C |
| 5 | Using a diode test lamp, check on-board electrical system for voltage between positive line of on-board electrical system battery (G1) and disconnected ground line (1) | Model 172 with CODE B03 (ECO start/stop function) Cover positive lines. Risk of short circuit! The electrical system is to be repaired once the work to be carried out has been completed. If the diode test lamp lights up, the on-board electrical system is still active because of a defect in the electrical system. In this case, disconnect the ground line of the additional battery for the ECO start/stop function: Remove/install additional battery |
AR54.10-P-0007W |
| 6 | Connect in the reverse order | ||
| 7 | Set time | On vehicles without navigation |
BATTERY
| Number | Designation | Model 172 | ||
|---|---|---|---|---|
| BA54.10-P-1012-01C | Nut, battery line to negative terminal/positive terminal | M6 | Nm | 6 |