I have had this problem in the past. A firm, open handed whack on the dash above the instrument panel worked like a charm for me. And no, my name is not Arthur Fonzarelli.

98 Silver Frost SVT 97 BMW 540I Sport, six speed "Blue is for sky, black is for soil, and white is for simplicity, purity and hope for the future" "A coveted car should never stunt your life, but should make it more rich and interesting."