Mazda 5 Manual page 326

In Case of an Emergency
Emergency Starting
3 Pull out the battery cover being
careful not to allow it to contact
the cowl grille.
Battery cover
Installing battery cover
1 Being careful not to contact the
cowl grille, insert the tabs on the
one end of the battery cover into
the holes of the battery tray and
engage the tabs.
Cowl grille
7-20
Cowl grille
Tabs
Holes
2 Attach the clips on both sides of
the battery cover.
Clip
2. Make sure the booster battery is 12 V
and that its negative terminal is
grounded.
3. If the booster battery is in another
vehicle, don't allow both vehicles to
touch. Turn off the engine of the
vehicle with the booster battery and all
unnecessary electrical loads in both
vehicles.
4. Connect the jumper cables in the exact
sequence as in the illustration.
Connect one end of a cable to the
l
positive terminal on the discharged
battery (1).
Attach the other end to the positive
l
terminal on the booster battery (2).
Connect one end of the other cable
l
to the negative terminal of the
booster battery (3).
Connect the other end to the ground
l
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.