Disconnecting the negative battery cable of the system battery
Prerequisite
Ignition is switched off.
WARNING:
Deactivation of the 12 V vehicle electrical system.
Risk of short circuits! Risk of fire!
Risk of short circuits! Risk of fire!
- Make sure that no battery charger is connected to the jump start terminal point in the engine compartment.
- For vehicles with additional electrical systems (48 V electrical system, high-voltage vehicle electrical system), it is mandatory to deactivate them before disconnecting the vehicle battery.
NOTE:
RISK OF DAMAGE
Damage to battery terminal, the safety battery terminal or the intelligent battery sensor (IBS).
Damaged battery terminals can lead to malfunctions or vehicle electrical system faults.
Damage to battery terminal, the safety battery terminal or the intelligent battery sensor (IBS).
Damaged battery terminals can lead to malfunctions or vehicle electrical system faults.
- Pull off battery terminal from battery pole. Do not pry off using a tool.
- Loosen nut (1).
- Pull off negative battery cable of vehicle battery (2) from the negative battery terminal, set it aside and fix it.