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Practical hints
Battery
̈ Charge battery in accordance with the
instructions of the battery charger
manufacturer.
̈ Reinstall the charged battery. Follow
the previously described steps in re-
verse order.
Reconnecting the battery
̈ Turn off all electrical consumers.
̈ Connect the battery positive lead and
fasten its cover.
̈ Connect the battery negative lead.
̈ Install the luggage box (୴ page 433).
!
The battery and the battery ventilation hose
must always be securely installed when the vehi-
cle is in operation.
!
Always connect the battery in the order de-
scribed below. Otherwise the vehicle’s electron-
ics can be damaged.
!
Never invert the terminal connections!
i
The following procedures must be carried
out following any interruption of battery power
(e.g. due to reconnection):
ț Set the clock (୴ page 171) (see COMAND
operator’s manual).
ț Synchronize the side windows
(
୴ page 239).
ț Synchronize the tilt/sliding sunroof
(
୴ page 244) or the tilt/sliding panel*
(
୴ page 248).