Mercedes-Benz AMG GT Operator's Manual page 334

332 Breakdown assistance
Starting assistance and charging the 12 V battery
Requirements
The vehicle is secured with the electric park-
R
ing brake.
Vehicles with automatic transmission: the
R
transmission is in position j.
The vehicle and all electrical consumers are
R
switched off.
The hood is open.
R
Open cover 1.
#
Example: engine compartment
Slide cover 3 of positive contact
#
jump-starting connection point in the direction
of the arrow.
Connect positive contact 2 on your vehicle
#
to the positive terminal of the donor battery
using the jumper cable/charging cable.
Always begin with positive contact
own vehicle first.
During starting assistance: start the engine of
#
the donor vehicle and run it at idle speed.
Connect the negative terminal of the donor
#
battery and ground point
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 charg-
#
ing process.
During starting assistance: let the engines run
#
for several minutes.
During starting assistance: before disconnect-
#
ing the jumper cables, switch on an electrical
2 on the
consumer in your vehicle, e.g. the rear window
heating or lighting.
When the starting assistance/charging process is
complete, perform the following steps:
First, remove the jumper cables/charging
#
cables from ground point
2 on your
4
on your vehicle
4 and the negative