Remounting or replacing the emergency battery for the telematics control module
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.
- Unlock and open battery compartment (1)
on telematic control unit (2)
.
- Guide out the emergency battery for telematics control module (1)
from the battery compartment and remount or replace it according to the test module instructions.
Replacement:
Parts: Emergency battery
- Battery compartment on the telematics control unit (2) close.