Why Does Mercedes Have An Auxiliary Battery? [Solved]

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Why Does Mercedes Have An Auxiliary Battery? [Solved]

Auxiliary batteries work with your main starter battery, and as a backup battery in the event the main battery becomes disabled. It prevents your vehicle’s electrical components from dropping when starting/stopping your engine and keeps your radio, GPS, and other in-vehicle electrical components turned on.

Auxiliary Battery Malfunction: Mercedes E Class W212 Replace

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Mercedes Auxiliary Battery Malfunction - Solved

In this video I am showing the way I am dealing with

How to replace Mercedes auxiliary battery! Fixing Auxiliary Battery Malfunction dashboard error.

How to replace