![Porsche 928 1980 Owner'S Manual Download Page 27](http://html1.mh-extra.com/html/porsche/928-1980/928-1980_owners-manual_1580156027.webp)
Fog lights
With headlights on, the fog lights can be
turned on or off by depressing switch "A".
The switch is illuminated when the fog lights
are on.
Emergency flasher switch
If your car is disabled or parked under emer-
gency conditions, depress the switch to
make all four turn signals flash simultane-
ously. The light in the switch flashes at the
same frequency.
The emergency flasher works independ-
ently of the ignition switch position.
Rear window
defogger/defroster
The rear window defogger/defroster heating
element is actuated by a push button/rotary
switch. The switch is illuminated when the
heating element is energized.
To defog - switch not depressed
0 - heating element off.
1 - heating element on. The heating element
will provide a steady energy output to
keep the rear window free from fog.
To defrost - switch depressed (arrow)
0 - heating element is fully energized for
defrosting. After about 15 minutes the
heating turns off automatically.
1 - heating element is fully energized for de-
frosting. After about 15 minutes, the
heating element automatically reduces
energy output to "defogging".
Trip odometer
The trip odometer in the lower part of the
speedometer instrument can be turned back
to zero by depressing switch "B".
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