Toyota Lexusc Owner's Handbook Manual page 714

Checking by indicator
" Type A
" Type B
ELECTRICAL COMPONENTS
Check the battery condition by the indicator color.
Type A —
1 BLUE — Good condition
2
WHITE — Charging necessary.
checked by your Lexus dealer.
3 RED — Have the battery checked by your Lexus dealer.
Type B —
1 GREEN — Good condition
2 DARK — Charging necessary. Have the battery checked
by your Lexus dealer.
3 CLEAR or LIGHT YELLOW — Have the battery checked
by your Lexus dealer.
Have the battery
695