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    4. : What does the Mercedes GLC "Battery Backup Fault" mean?

What does the Mercedes GLC "Battery Backup Fault" mean?
Years 2015-2022

Answer

When the wording "Battery backup anomaly" appears on the display of the Mercedes GLC, it means that the buffer battery, that is, the one that powers only the electrical services, is worn out. This battery will need to be replaced in order for the light to go out.
Posted on: 29 September 2021 by ScegliAuto

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