Jim,

If memory serves me there is one very small screw at the bottom edge of the speaker grill. I believe the top of the grill has a 'lip' that locks into the top edge of the opening. You may have to run your finger along the lower edge to find the screw.

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82 380SL 41K miles sold, 98 SL500 44K miles, 13 C300 4Matic, 14 CLA-250 4Matic