The jump-starting connection point is in the
engine compartment (Y page 294).
X Open the bonnet (Y page 266).
X Connec tthe battery charger to the positive
terminal and earth point in the same order
as when connecting the donor battery in
the jump-starting procedure
(Y page 294). Reconnecting the battery
! Always connect the battery in the order
described below. Never swap the terminal
clamps. You may otherwise damage the
vehicle electronics.
X Switch off all electrical consumers (e.g.
radio, blower, etc.).
X Connect the positive terminal clamp and
secure the cover.
X Connect the negative terminal clamp.
X Put the filter box back in place, then clip in
and close the retaining clamps.
X Close the bonnet.
i If the power supply has been interrupted,
e.g. if the battery has been reconnected,
you must carry out the following tasks:
R set the clock (Y page 206).
R reset the function for automatically fold-
ing the exterior mirrors in/out by folding
the mirrors out once (Y page 93). Battery
293Breakdown assistance Z