Mercedes-Benz CLK-Class 2007 Owners Manual - Manual (Page 210)

209
Controls in detail
Automatic climate control
Residual heat and ventilation*
(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
̈ Switch off the ignition ( ୴ page 38).
̈ Press button 9 ( ୴ page 199).
The indicator lamp on the button
comes on.
Deactivating
̈ Press button 9 ( ୴ page 199).
The indicator lamp on the button goes
out.
The residual heat is automatically turned
off:
ț when the ignition is switched on
ț after about 30 minutes
ț if the battery voltage drops
i How long the system will provide heating de-
pends on
ț the coolant temperature
ț the temperature set by the operator
The blower will run at speed setting 1 regardless
of the air distribution control setting.