61 20 900 Connecting and disconnecting both negative battery cables
WARNING: This page is about a different car, the 2011 BMW X6 and 2010 BMW X6. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
Observe SAFETY INFORMATION for handling hybrid cars.
Disconnect HIGH-VOLTAGE SYSTEM from power.
Disconnect HIGH-VOLTAGE SYSTEM from power.
WARNING:
Observe SAFETY INFORMATION for handling vehicle battery.
Follow instructions for DISCONNECTING AND CONNECTING BATTERY .
Follow instructions on INTELLIGENT BATTERY SENSOR (IBS) .
Follow instructions for DISCONNECTING AND CONNECTING BATTERY .
Follow instructions on INTELLIGENT BATTERY SENSOR (IBS) .
Necessary preliminary tasks:
- Remove BATTERY COVER
IMPORTANT:
Do not under any circumstances detach or lever off intelligent battery sensor (2) from battery by force.
Loosen nut (1). Tightening torque 61 21 1AZ .
Remove intelligent battery sensor (2) from battery and secure to side.