Cadillac 2015 SRX Owner's Manual page 321

10-76 Vehicle Care
Front Tow Eye
Carefully open the cover by using
the small notch that conceals the
front tow eye socket.
Install the tow eye into the socket by
turning it clockwise until it stops in a
horizontal position.
When the tow eye is removed,
reinstall the cover with the notch in
the original position.
Rear Tow Eye
Carefully open the cover by using
the small notch that conceals the
rear tow eye socket.