Lexus IS250 2006 Owner's Manual page 330

4-3. Do-it-yourself maintenance
CAUTION
To prevent system breakdowns and vehicle fire
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Observe the following precautions.
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Failing to do so may cause damage, and possibly a fire or injury.
Never use a fuse of a higher amperage rating than indicated, or use any other
●
object in place of a fuse.
Always use a genuine Lexus fuse or equivalent.
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Never replace a fuse with a wire, even as a temporary fix.
This can cause extensive damage or even fire.
Do not modify fuses or the fuse box.
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NOTICE
Before replacing fuses
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Have the cause of electrical overload determined and repaired by your Lexus
dealer.
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