Vauxhall VECTRA Owner's Manual page 174

Heated rear w indow,
heated ext eri or mirrors 3
Press button Ü, the c ontrol indica tor in the
button will light up.
The rear window and exterior mirrors will
quickly be cleared of ice and c ondensation.
Heating operational only with engine
running.
The heating is switched off autom atically
after approx. 15 minutes. To switch it off
before that time: press button Ü again.
172
Operat ion without cooling
Switch off the cooling (cooling compressor)
to conserve fuel whenever cooling or d rying
is not needed. In the menu for ma nual
settings, highlig ht menu item AC and press
to select. Eco appea rs in the displa y.
Inflowing air is neither cooled nor
dehumidified. This restricts the level of
comfort prov ided by the electronic air
conditioning system. This may cause the
wind ow s to m ist up, for exa mple.
To switch on the cooling: In the menu for
ma nual settings, select item A C and select
setting O n.