Mercedes-Benz Cls 500, Operator'S Manual

Page: 202 / 475

201
Controls in detail
4-zone automatic climate control
Residual heat and ventilation (available
on 4-zone automatic climate control
panel design A, Canada only)
With the engine switched off, it is possible
to continue to heat or ventilate the interior
for up to 30 minutes. This feature makes
use of the residual heat produced by the
engine.
Activating
왘
Turn the SmartKey in the starter switch
to position
0 or 1, or remove it from
the starter switch.
왘
Press button
T
(
컄
page 192).
REST in the display comes on.
Deactivating
왘
Press button
T
(
컄
page 192).
REST in the display goes out.
The residual heat is automatically turned
off
앫
when the ignition is switched on
앫
after about 30 minutes
앫
if the battery voltage drops
Rear air conditioning
1
Left rear center air vent, adjustable
2
Right rear center air vent, adjustable
3
Thumbwheel for air volume control for
right rear center air vent
4
Temperature rocker switch, right
5
Display
6
Temperature rocker switch, left
7
Thumbwheel for air volume control for
left rear center air vent
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.