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Home >> Buick >> 1991 >> Reatta 2D Convertible >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - Pcm/BCM >> Override Display Codes >> BCM Override Parameters: >> BS03

BCM Override Parameters:: BS03

Bulb Dimming - As dimming switch position is moved, incandescent dimming number will automatically change (only if exterior lights ON). Using override controls, TEMP UP and TEMP DOWN buttons, automatic dimming can be manually controlled. Using "99" to represent maximum brightness and 0" to represent maximum dimming of incandescent lighting,(exterior lights need not be on when overriding dimming).