Battery Voltage and Condition Check the battery voltage and condition with a battery tester. Battery Terminal
Move the battery terminals (A) back and forth to check that they are not loose or corroded. If the terminals are corroded, clean them.If the positive battery terminal is loose, disconnect the ground (GND) cable before attempting to remove or tighten the positive connection to prevent personal injury.
If the battery clamp on the positive (+) battery terminal is loose:
Turn the ignition switch OFF and disconnect the negative (-) battery terminal.
Tighten the battery clamp (A) on the positive (+) battery terminal. Positive (+) battery terminal: 7.8–9.8 N·m
If the battery clamp on the negative (-) battery terminal is loose:
Tighten the battery clamp (A) on the negative (-) battery terminal. Negative (-) battery terminal: 4.0–6 N·m
Battery Condition: Inspect the battery for damage or deformation. If severe damage, deformation or leakage is found, replace the battery.
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Test yourself
A quick Kia Picanto JA quiz: every answer comes with an explanation and a link to the manual page.