Mercedes-Benz 2003 SL 55 AMG - Manual (Page 153)

153
Controls in detail
Automatic climate control
Rear window defroster
The rear window defroster uses a large
amount of power. To keep the battery
drain to a minimum, switch off the defrost-
er as soon as the rear window is clear. The
defroster is automatically deactivated af-
ter approximately 6 to 17 minutes of oper-
ation depending on the outside
temperature.
Activating
̈ Press button F ( ୴ page 148).
The indicator lamp on the button lights
up.
Deactivating
̈ Press button F ( ୴ page 148) again.
The indicator lamp on the button goes
out.
Warning!
G
Any accumulation of snow and ice should be
removed from the rear window before driv-
ing. Visibility could otherwise be impaired,
endangering you and others.
!
The rear window defroster cannot be
switched on when the retractable hard-
top is open. The indicator lamp will
start blinking if the hardtop is open.
ț Close the retractable hardtop.
The rear window defroster can again be
turned on.
!
If the rear window defroster switches
off too soon and the indicator lamp
starts blinking, this means that too
many electrical consumers are operat-
ing simultaneously and there is insuffi-
cient voltage in the battery. The system
responds automatically by deactivating
the rear window defroster.
As soon as the battery has sufficient
voltage, the rear window defroster au-
tomatically turns itself back on.