Lexus RX300 Manual page 292

64R014a
"Driver's side instrument panel
If the headlights or other electrical components do not work and
the blade type fuses are O.K., check the cartridge type fuses. If
any of the cartridge type fuses are blown, they must be replaced.
ELECTRICAL COMPONENTS
64E016
" 1 Type A
2 Type B 3 Good
If there is an overload in the circuits from the battery, the fuses are
designed to blow before the entire wiring harness is damaged.
NOTICE
Before replacing the fuses, have the cause of electrical overload
determined and repaired by your Lexus dealer.
CAUTION
Always use a genuine Lexus fuse or equivalent for
replacement. Never install an ordinary wire – even for a
temporary fix. This may cause extensive damage and possibly
a fire.
4 Blown
277