Subaru Forester Manuals 2019 Forester Owner's Manual | Page 428

422 Jump starting & How to jump start S09AD01 1. Make sure the booster battery is 12 volts and the negative terminal is grounded. 2. If the booster battery is in another vehicle, do not let the two vehicles touch. 3. Turn off all unnecessary lights and accessories. 4. Connect the jumper cables exactly in the sequence illustrated.