61 20... Disconnecting and connecting battery earth lead (auxiliary battery)
WARNING: This page does not describe the selected car, but rather 50 other vehicles, including the 2016 BMW M5, 2016 BMW ActiveHybrid 5, 2016 BMW 550i xDrive, 2016 BMW 550i, and 2016 BMW 535i xDrive. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
High-voltage system - danger to life!
The following points must be strictly observed prior to starting work :
The following points must be strictly observed prior to starting work :
- DE-ENERGIZE THE HIGH-VOLTAGE SYSTEM
- Observe SAFETY INFORMATION for handling hybrid cars
WARNING:
Observe SAFETY INFORMATIONS
for handling 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) .
Remove service flap (1) from luggage compartment trim panel on the right.
IMPORTANT:
Before disconnecting the battery earth lead, it must be ensured that the vehicle goes to sleep. Observe a waiting period of at least 2 minutes.
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.