At the back of the hinge, on the top, is a funny-shaped hole that the flat end of the tether slips into. Hope the photo I uploaded shows that. I'm trying this post from Tapatalk on my iPhone.

Hope this helps.

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2003 E53 3.0i
DOB 10/15/2002
Sienna red, Savannah Beige Dakota leather
Type FA53, Engine M54B30

2018 G02 30i
DOB 4/21/18
Black Sapphire Metallic / Canberra Beige Vermasca leather
Engine B46O