2010 Toyota Matrix Owners Manual - Page 283
2010 Toyota Matrix Manual
Page 283 highlights
3-6. Other interior features Folding the tonneau cover STEP 1 Hold the tonneau cover with both hands. Point your thumbs in opposite directions. STEP 2 Bend one side of the cover towards you. 3 Interior features STEP 3 Twist the other side in the opposite direction, as shown in the illustration. 265