Disconnect front right battery ground lead in trunk
WARNING:
High-voltage system
.
The high-voltage system works with dangerous electrical voltage and high currents flow. Mortal hazard through electric shock!
The high-voltage system works with dangerous electrical voltage and high currents flow. Mortal hazard through electric shock!
- All work on the high-voltage system may only be carried out by specially trained and technically experienced personnel.
- For additional information see:
- For additional information see:
NOTE:
TECHNICAL INFORMATION
For additional information see:
SAFETY INSTRUCTIONS FOR HANDLING VEHICLE BATTERY
NOTES FOR DISCONNECTING AND CONNECTING THE VEHICLE BATTERY
NOTES ON INTELLIGENT BATTERY SENSOR (IBS)
For additional information see:
SAFETY INSTRUCTIONS FOR HANDLING VEHICLE BATTERY
NOTES FOR DISCONNECTING AND CONNECTING THE VEHICLE BATTERY
NOTES ON INTELLIGENT BATTERY SENSOR (IBS)
NOTE:
TECHNICAL INFORMATION
Before disconnecting the battery ground lead, make sure the vehicle has gone to sleep.
Observe a waiting period of at least 2 minutes!
Before disconnecting the battery ground lead, make sure the vehicle has gone to sleep.
Observe a waiting period of at least 2 minutes!
Preliminary work
- Refer to DE-ENERGIZING THE HIGH-VOLTAGE SYSTEM .
- Refer to CHECKING THAT NO VOLTAGE IS APPLIED .
- Refer to REMOVING FRONT RIGHT COVER IN TRUNK .
- 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 by carefully shifting to and fro. Do not pry off using a tool.
- Remove battery ground lead with the intelligent battery sensor (IBS) (2) from vehicle battery and secure to the side.