I am going to agree with Paulwho on this issue. This is common when the battery cable is lifted. Not only does the sunroof need to be synced but the side windows as well. I believe that the owners manual describes this.

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Ray
1998 Mercedes E320, 200K Miles
2001 Acura 3.2TL, 178K Miles
1992 Chevy Astro, 205K Miles