Residual Heat And Ventilation (Canada Only) - Mercedes-Benz 2007 E -Class Wagon Operator's Manual

Controls in detail
4-zone automatic climate control
!
If the air conditioning cannot be turned on
again, this indicates that the air conditioning is
losing refrigerant. The compressor has turned it-
self off.
Have the air conditioning checked at the nearest
authorized Mercedes-Benz Center.
236
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.
i
If you switch on the residual heat function
when temperatures are high, only the ventilation
will be switched on.
i
Regardless of the selected air volume, the
blower operates at low speed.
i
How long the system will provide heating de-
pends on
the coolant temperature
the temperature set by the operator
The blower will run at speed setting 1 regardless
of the air distribution control setting.
Activating
Switch off the ignition.
Press button T ( page 225).
in the display 4 ( page 225)
REST
comes on.
Deactivating
Press button T ( page 225) again.
in the display 4 ( page 225)
REST
goes out.
i
The residual heat is automatically turned off:
when the ignition is switched on
after about 30 minutes
if the battery voltage drops
if the coolant temperature is too low