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    4. : What does the Mercedes GLA "Battery backup anomaly" mean?

What does the Mercedes GLA "Battery backup anomaly" mean?
Years 2013-2019

Answer

When the wording "Battery backup anomaly" appears on the display of the Mercedes GLA, it means that the special backup battery is flat or that the capacitor located behind the handbrake is faulty, which favors starting when the main battery It is discharged.
Posted on: 13 September 2021 by ScegliAuto

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