Lexus LX 570 2009 Manual page 583

Battery
■ Battery exterior
Make sure that the battery terminals are not corroded and that there
are no loose connections, cracks, or loose clamps.
■ Checking battery condition
Check the battery condition using the indicator color.
4-3. Do-it-yourself maintenance
Terminals
Hold-down clamp
Blue: Good condition
White: Charging is necessary.
Have the battery checked by
your Lexus dealer.
Red: Not working properly,
have the battery checked by
your Lexus dealer.
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