Mercedes-Benz C-Class Coupe 2019 Operator's Manual page 369

Fold cover 1 up in the direction of the
#
arrow.
Slide cover 2 of positive clamp
#
jump-starting connection point in the direc‐
tion of the arrow.
Connect positive clamp 3
#
the positive pole of the donor battery using
the jumper cable/charging cable. Always
begin with positive clamp 3
vehicle first.
During starting assistance: start the
#
engine of the donor vehicle and run at idle
speed.
Connect the negative pole of the donor bat‐
#
tery and ground point
by using the jumper cable/charging cable.
Begin with the donor battery first.
During starting assistance: start the
#
engine of your own vehicle.
During the charging process: start the
#
charging process.
During starting assistance: let the engines
#
run for several minutes.
During starting assistance: before discon‐
#
necting the jumper cable, switch on an elec‐
3 on the
trical consumer in your own vehicle, e.g. the
rear window heater or lighting.
on your vehicle to
When the starting assistance/charging process
is complete:
First, remove the jumper cable/charging
#
on your own
cable from ground point
pole of the donor battery, then from positive
clamp
Breakdown assistance 367
4 of your own vehicle
4 and negative
3 and positive pole of the donor bat‐