61 12 013 Replacing negative battery lead
WARNING: This page is about a different car, the 2013 BMW 550i GT, 2012 BMW 550i GT, 2011 BMW 550i GT, and 2010 BMW 550i GT. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
Observe safety informations
. See 61 20... (SAFETY) INFORMATION ON AGM BATTERY or 61 00... NOTES FOR DISCONNECTING AND CONNECTING BATTERY
for handling vehicle battery.
Read and comply with notes and notes on INTELLIGENT BATTERY SENSOR .
Read and comply with notes and notes on INTELLIGENT BATTERY SENSOR .
Necessary preliminary tasks
- Disconnect BATTERY EARTH LEAD
Disconnect plug connection (1).
Remove nut (2) and battery earth lead (3).
Tightening torque 61 21 6AZ .