Toyota 2015 Corolla Owner's Manual page 504

532
8-2. Steps to take in an emergency
Connect the jumper cables according to the following procedure:
3
Connect a positive jumper cable clamp to the positive (+) battery
1
terminal on your vehicle.
Connect the clamp on the other end of the positive cable to the
2
positive (+) battery terminal on the second vehicle.
Connect a negative cable clamp to the negative (-) battery termi-
3
nal on the second vehicle.
Connect the clamp at the other end of the negative cable to a
4
solid, stationary, unpainted metallic point away from the battery
and any moving parts, as shown in the illustration.
COROLLA_TMMMS_TMMC_U (OM12F00U)