Mercedes Benz 2009 M-Class User Manual

왘

Connect positive terminal

1 and 2 

with the jumper cable. Clamp cable to 
charged battery

1 first.

왘

Start engine of the vehicle with the 
charged battery and run at idle speed.

왘

Connect negative terminals

3 and 4 

of the batteries with the second jumper 
cable. Clamp the cable to negative 
terminal

3 of the charged battery 

first.

왘

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.

왘

Remove the jumper cables first from 
negative terminals

4 and 3 and then 

from positive terminals

2 and 1.

You can now switch on the headlamps.

왘

Have the battery checked at the near-
est authorized Mercedes-Benz Light 
Truck Center.

!