471 Practical hints
Jump starting
The jump-start contacts are located in the
engine compartment.
Make sure the two vehicles do not
touch.
Turn off all electrical consumers.
Apply parking brake.
Shift gear selector lever to positionP.1Negative (-) terminal
2Cover of Positive (+) terminal
Open cover2 of the positive terminal
of both vehicles.
Connect positive terminal2 and the
positive terminal of the charged battery
with the jumper cable. Clamp cable to
charged battery first.
Start engine of the vehicle with the
charged battery and run at idle speed.
Connect negative terminals1 and the
negative terminal of the charged
battery with the jumper cable. Clamp
cable to charged battery first.
Start the engine of the disabled vehi-
cle.
Now you can again turn on the electrical
consumers. Do not turn on the lights under
any circumstances.
Remove the jumper cables first from
the negative terminals on each battery
and then from the positive terminals on
each battery.
Now you can turn on the lights.
Have the battery checked at the near-
est authorized Mercedes-Benz Light
Truck Center.
Warning!
G
Keep flames or sparks away from battery.
Do not smoke.
Observe all safety instructions and precau-
tions when handling automotive batteries
(page 462).!Never invert the terminal connections!
iThe message
Undervoltage - Switch
off consumers may appear in the
instrument cluster. It will disappear as
soon as the battery is sufficiently
charged.
!Do not tow-start the vehicle.
