I started to type where it is, then I thought it might be better to show with a picture. It is by the red oval - flip top lid, fairly heavy gauge wire (surprisingly).
Hope this helps.

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It is a truism that almost any sect, cult, or religion will legislate its creed into law if it acquires the political power to do so. Robert A. Heinlein


09 Jetta TDI
1985 300D