Mercedes-Benz E-Wagon 2013 Owners Manual - Manual (Page 353)

! Only charge the battery using the jump-
starting connection point.
The jump-starting connection point is in the
engine compartment (
Y page 352).
Read the battery charger's operating
instructions before charging the battery.
X Open the hood ( Y page 328).
X Connect the battery charger to the positive
terminal and ground point in the same
order as when connecting the donor
battery in the jump-starting procedure
(
Y page 352).
Battery (vehicle)
351
Breakdown assistance
Z