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