Mercedes-Benz G-Class, Owner'S Manual

Page: 167 / 208

X
Switch on the battery main switch
(
Y
page 87).
X
12 V on-board electrical system: start
the engine.
X
24 V on-board electrical system: start
the engine using the emergency start
facility (
Y
page 163).
X
First disconnect the jump lead from the
negative terminals and then from the posi-
tive terminals. Begin with your vehicle's
battery each time.
X
Have the 12 V batteries or 24 V batteries
checked at a qualified specialist workshop.
Jump-starting using a jump-starting
socket
i To start the vehicle using jump-starting
socket
;
, both vehicles must be equipped
with a jump-starting socket. A special jump
lead with plug connectors is required.
X Start the engine of the donor vehicle and
run it at idling speed.
X Turn cover
:
anti-clockwise and swing it
to the side.
X Connect the jump-starting sockets of both
vehicles with special jump lead
=
. Con-
nect the donor vehicle first.
X
Switch on the battery main switch
(
Y
page 87).
The jump-starting socket is deactivated. You
must activate it before use.
X
To activate the jump-starting socket:
press the upper section of switch
:
.
The indicator lamp in switch
:
lights up.
X Start the engine using the emergency start
facility (
Y
page 163).
X Detach special jump lead
=
from the
jump-starting sockets of both vehicles. Dis-
connect your own vehicle first.
X Have the 24 V batteries checked at a quali-
fied specialist workshop.
Jump-starting
165
Breakdown assistance
Z