Mercedes-Benz 2006 S 350 Operator's Manual page 208

Adjusting air volume
Adjusting automatically
Press A on air volume switch 6
( page 205).
The display shows AUTO The air volume
is adjusted automatically.
Reducing air volume
Press switch 6 down until the desired
air volume is reached.
The display shows the current level.
Increasing air volume
Press switch 6 up until the desired air
volume is reached.
The display shows the current level.
Residual heat and ventilation
With the engine switched off, it is possible
to continue to heat or ventilate the interior.
This feature makes use of the residual heat
produced by the engine.
Activating
Turn the SmartKey in the starter switch
to position 1 or 0, or remove it from
the starter switch.
Press button T ( page 205).
Controls in detail
Automatic climate control
Deactivating
Press button T ( page 205).
The residual heat is automatically turned
off:
when the ignition is switched on
after approximately 30 minutes
(15 minutes when residual heat and
ventilation in the front are also
switched on)
if the battery voltage drops
i
How long the system will provide heat-
ing depends on the coolant tempera-
ture and the temperature set by the
operator. The blower will run at speed
setting 1 regardless of the air distribu-
tion control setting.
207