5. Connect the batteries of both vehicles via an auxiliary start cable in the following order:
a. First, connect the red cable terminal to positive (+) pole of discharged battery.
b. Connect the other end of the cable with red terminal to the positive (+) battery terminal supplying current.
c. First, connect the black cable terminal to negative (-) pole of the battery supplying current.
d. Connect the other end of the cable with black terminal to negative (-) pole of discharged battery.