61 20 900 Disconnecting and connecting negative battery cable (2' Series coupe and convertible, 2017-2021)
WARNING:
Observe SAFETY INSTRUCTIONS FOR HANDLING VEHICLE BATTERY .
Follow notes BATTERY REPLACEMENT INFORMATION for disconnecting and connecting battery!
Observe notes on VOLTAGE SUPPLY /on intelligent battery sensor (IBS).
Follow notes BATTERY REPLACEMENT INFORMATION for disconnecting and connecting battery!
Observe notes on VOLTAGE SUPPLY /on intelligent battery sensor (IBS).
Necessary preliminary work:
For F2Q: F21: F22: F23: F52: F87:
- Lift luggage compartment floor. Refer to REMOVING AND INSTALLING/REPLACING LUGGAGE COMPARTMENT FLOOR TRIM PANEL .
Loosen nut (1).
Tightening torque 61 21 1AZ .
CAUTION:
Do not under any circumstances use force to pull off negative terminal.
Pull off battery earth lead (2) and IBS in an upward direction, place to one side and secure.
NOTE:
With lead-acid battery (F3x only).
Loosen nut (1).
Tightening torque 61 21 1AZ .
CAUTION:
Do not under any circumstances use force to pull off negative terminal.
Pull off battery negative lead and IBS (2) in an upward direction, place to one side and secure.