Ford 1996 Thunderbird Manual page 89

Lighting Up the Interior and Instrument
Panel
Manual operation
With the light knob in the parking lamps or the
headlamps position, you can brighten or dim the
lights in the instrument panel. To do this, use
the thumbwheel to the left of the steering wheel.
This wheel also turns on the interior lights with
the light knob on or off.
The thumbwheel controls the light on the instrument panel
and the interior light
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