508
4-3. Do-it-yourself maintenance
n After a fuse is replaced
l If the lights do not turn on even after the fuse has been replaced, a bulb may
need replacement. (→P. 511)
l If the replaced fuse blows again, have the vehicle inspected by your Lexus
dealer.
n If there is an overload in the circuit
The fuses are designed to blow, protecting the wiring harness from damage.
CAUTION
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 fuse or fuse boxes.
NOTICE
n Before replacing fuses
Have the cause of electrical overload determined and repaired by your Lexus
dealer.