Mazda CX-3 2018 Owner's Manual page 492

If Trouble Arises
Battery Runs Out
4. Connect the jumper cables in the exact
sequence as in the illustration.
Connect one end of a cable to the
•
positive terminal on the discharged
battery (1).
Attach the other end to the positive
•
terminal on the booster battery (2).
Connect one end of the other cable
•
to the negative terminal of the
booster battery (3).
Connect the other end to the ground
•
point indicated in the illustration
away from the discharged battery
(4).
5. Start the engine of the booster vehicle
and run it a few minutes. Then start the
engine of the other vehicle.
6. When finished, carefully disconnect
the cables in the reverse order
described in the illustration.
7. If the battery cover has been removed,
install it in the reverse order of
removal.
NOTE
Verify that the covers are securely
installed.
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CX-3_8GA5-EA-17F_Edition1 2017-4-7 15:30:54