Mercedes-Benz R-Class 2006 Owners Manual - Manual (Page 499)

498
Practical hints
Jump starting
You can now turn on the electrical con-
sumers. Do not turn on the lights under
any circumstances.
̈ Remove the jumper cables first from
negative terminals
1 and 3 and then
from the positive terminals 2 and 4.
You can now turn on the lights.
̈ Have the battery checked at the near-
est authorized Mercedes-Benz Light
Truck Center.
!
Do not tow-start the vehicle.