Inside Air Recirculation On/Off Button - Alfa Romeo 156 GTA Owner's Manual

INSIDE AIR RECIRCULATION
ON/OFF BUTTON
(fig. 101)
Inside air recirculation is controlled ac-
cording to three operating logics:
– automatic control, indicated by the turn-
ing on of the right led on the button;
– forced switching on (inside air recircu-
lation always on), indicated by the turning
on of the left led on the button (and by the
right led going off at the same time);
– forced switching off (inside air recircu-
lation always off, with air inlet from the out-
side), indicated by the turning off of both
leds.
These operating conditions are obtained
by pressing in sequence the inside air recir-
culation button (7) v .
When inside air recirculation is controlled
automatically by the system, the right led
on the air recirculation button (7) v
stays on all the time and the left led shows
the air recirculation condition:
ON = air recirculation operating;
OFF = air recirculation off.
116
v
fig. 101
If inside air recirculation has been switched
on or off manually, the led on button (14)
AUTO
In automatic operation, inside air recircu-
lation is switched on automatically when the
anti-pollution sensor detects the presence of
turns off.
polluted air, for instance in cities, queues,
tunnels, and when the windscreen
wash/wiper is operated (with the charac-
teristic smell of spirit).
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