Disconnecting all battery ground leads
Preliminary work
- Refer to REMOVING THE COVER OF THE REAR RIGHT ENGINE COMPARTMENT .
- Refer to DETACHING THE NEGATIVE BATTERY CABLE OF THE VEHICLE ELECTRICAL SYSTEM SUPPORT BATTERY .
- Refer to REMOVING BATTERY COVER .
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.
- Slacken nut (1).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.- Detach battery terminal from battery pole. Do not pry off using a tool.
- Detach the negative battery terminal including the intelligent battery sensor (2) from the negative battery terminal.
- Put the battery ground lead to one side and secure it.