Mercedes-Benz-W212-instrukcja-obslugi

342 Jump-starting
X Shift the transmission to position P.
X Switch off all electrical consumers (e.g. radio, blower etc.).
X Open the hood (Y page 308).
Roadside Assistance
Position number B identifies the charged battery of the other vehicle or an equivalent jumpstarting
device.
! Never swap the terminal connections.
X Slide cover : of positive terminal ; in the direction of the arrow.
X Connect positive terminal ; on your vehicle to positive terminal = of donor battery B
using the jumper cable, beginning with your own battery.
X Start the engine of the donor vehicle and run it at idling speed.
X Connect negative terminal ? of donor battery B to earth point A of your vehicle using
the jumper cable, connecting the jumper cable to donor battery B first.
X Start the engine.
X First remove the jumper cable from earth point A and negative terminal ?, then from
positive terminal ; and positive terminal =, each time disconnecting from the battery on
your own vehicle first.
X Have the battery checked at a qualified specialist workshop, e.g. an authorized Mercedes-
Benz Center.