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How to Replace the Auxiliary Battery on the Mercedes ML 350?

Model: Mercedes Classe M W163 - Years 1997-2005
Part: Battery

To replace the auxiliary battery on the Mercedes ML 350, push the front passenger seat all the way forward. Underneath, there will be a cover that needs to be removed to access the car's auxiliary battery. To remove it, loosen the fastening bolts and disconnect the terminals connected to the positive and negative poles of the battery. Once the old battery is removed, a new one can be placed in the designated housing and connected to the terminals. After securing it with the relevant bolts, remount the cover and push the seat back.

Updated on 24 April 2026 by ScegliAuto

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