Mercedes-Benz 2007 E 320 BLUETEC Operator's Manual page 466

Warning!
Keep flames or sparks away from battery.
Do not smoke.
Observe all safety instructions and precau-
tions when handling automotive batteries
( page 331).
The battery is located in the trunk under-
neath the luggage box ( page 433). Only
jump start the vehicle from the battery in
the trunk.
Make sure the two vehicles do not
touch.
Turn off all electrical consumers.
Apply the parking brake ( page 62).
Make sure the gear selector lever is set
to position P.
Open the trunk.
G
1 Positive terminal of discharged battery
2 Negative terminal of discharged bat-
tery
3 Positive terminal of charged battery
4 Negative terminal of charged battery
Connect positive terminals 1 and 3
of the batteries with the jumper cable.
Clamp cable to charged battery 3
first.
!
Never invert the terminal connections!
Start engine of the vehicle with the
charged battery and run at idle speed.
Practical hints
Jump starting
Connect negative terminals 4 and 2
of the batteries with the second jumper
cable. Clamp the cable to negative
terminal 4 of the charged battery
first.
Start the engine of the disabled vehi-
cle.
You can now turn on the electrical con-
sumers. Do not switch on the headlamps
under any circumstances.
Remove the jumper cables first from
negative terminals 2 and 4 and then
from positive terminals 1 and 3.
You can now switch on the headlamps.
Have the battery checked at the near-
est authorized Mercedes-Benz Center.
465