Connecting the negative battery cable of the 12-V lithium-ion auxiliary battery
Precondition
Ignition is switched off.
WARNING:
Deactivate the 12-V electrical system.
Risk of short circuits! Risk of fire!
Risk of short circuits! Risk of fire!
- Make sure that there is no battery charger connected to the jump start terminal in the engine compartment.
- For vehicles with additional electrical systems (48 V electrical system, high-voltage vehicle electrical system), this absolutely must be deactivated before the vehicle battery is disconnected.
- Position negative battery cable (2) on the negative battery terminal.
- Tighten nut (1).
TIGHTENING TORQUE SPECIFICATIONS
| Negative battery cable to 12-V lithium-ion auxiliary battery | ||
| Nut M8 | Tightening torque | 19 Nm |
- Close flap (1) in the side trim panel cargo area.