Disconnecting the negative battery cable of the system battery
Precondition
Ignition is switched off.
WARNING:
Deactivate the 12V 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 (48Velectrical system, high-voltage vehicle electrical system), this absolutely must be deactivated Before the vehicle battery is disconnected.
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.
- Detach battery terminal from battery pole by carefully shifting to and fro. do not pry off using a tool.
- Loosen nut (1) .
- Pull off the negative battery cable of the system battery (2) from the negative battery terminal, set aside and secure.