Vehicle battery - closed current monitoring (M5 2018-2022)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2023 BMW M5, 2022 BMW M5, 2021 BMW M5, 2020 BMW M5, and 2019 BMW M5. However, it is still accessible from the selected car via links, so may be relevant.
Preliminary work :
To access the battery ground lead, perform the necessary preliminary work described in DISCONNECTING THE NEGATIVE BATTERY CABLE OF THE SYSTEM BATTERY .
Do not disconnect the battery ground lead!
NOTE:
If several 12V batteries are installed in the vehicle:
Closed-circuit current check is possible on the vehicle battery only .
Closed-circuit current check is possible on the vehicle battery only .
Connect diagnostic system.
Connect the clip-on probe to the battery ground lead of the vehicle battery. The arrow on the clipon probe must point towards the vehicle battery.
Measure closed-circuit current.