Get Mercedes R350 Auxiliary Battery Location Images. I've located the main battery under the passenger seat and see a fuse block on the cross member behind the battery but do not see where the aux battery is. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them.

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Battery location on mercedes vehicles vary from compartment to compartment. Move the shifter to the park position and remove the key from the. When the main battery has moderately low voltage, the vehicle computer connects the two batteries, allowing the main battery. Battery location on mercedes vehicles vary from compartment to compartment.