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Controls in detail
Automatic climate control
Residual engine 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
̈ Switch off the ignition (୴ page 315).
̈ Press button T (୴ page 426) up or
down.
The indicator lamp on the button
comes on.
Deactivating
̈ Press button T (୴ page 426) up or
down.
The indicator lamp on the button goes
out.
Front passenger compartment adjust-
able air vents
̈ Opening/closing the air vents:
Turn thumbwheels 3, 5, 6 and 8
(
୴ page 425).
i
If you switch on the residual heat function
when outside temperatures are high, only the
ventilation will be switched on.
i
Regardless of the selected air volume, the
blower operates at low speed when heating. In
case of ventilation the blower operates at higher
speed.
i
How long the system will provide heating de-
pends on
ț the coolant temperature
ț the temperature set by the operator
i
The residual heat is automatically turned off:
ț when the ignition is switched on
ț after approximately 30 minutes
ț if the battery voltage drops
ț if the coolant temperature is too low