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I was taking off the knee panel under the dash on my C5z to fix my hazard switch and noticed this odd cube marked 21 under the dash. Is this OEM or did the previous owner add something? There was some sort of electronic curb detection system that I removed years ago, but maybe I missed a part.
I was taking off the knee panel under the dash on my C5z to fix my hazard switch and noticed this odd cube marked 21 under the dash. Is this OEM or did the previous owner add something? There was some sort of electronic curb detection system that I removed years ago, but maybe I missed a part.
21?
