Ford C-MAX HYBRID 2018, Owner'S Manual, Page: 175 / 475

The system turns on when you start the
engine and you shift into reverse (R). The system turns off when you shift out of
reverse (R).
The sensor on the left-hand side is only
partially obstructed and zone coverage on
the right-hand side is maximized.
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C-MAX / C-MAX Hybrid (CCG) Canada/United States of America, enUSA, First Printing
Driving Aids