Lexus 2013 IS250 Owner's Manual page 477

462
7-3. Do-it-yourself maintenance

Replacing the following bulbs
If any of the lights listed below has burnt out, have it replaced by any
authorized Lexus dealer or repairer, or another duly qualified and
equipped professional.

Headlights

Front position lights and daytime running lights

LED front fog lights (if equipped)

Side turn signal lights

Stop/tail lights

Tail lights

Rear fog light

High mounted stoplight

License plate lights

Discharge headlights (if equipped)
If voltage to the discharge bulbs is insufficient, the bulbs may not come on, or
may go out temporarily. The discharge bulbs will come on when normal power is
restored.

LED Lights
The lights other than the discharge headlights (if equipped), halogen front fog
lights (if equipped), front turn signal lights, rear turn signal lights, back-up light
and outer foot lights each consist of a number of LEDs. If any of the LEDs burn
out, take your vehicle to any authorized Lexus dealer or repairer, or another duly
qualified and equipped professional to have the light replaced.

Condensation build-up on the inside of the lens
Temporary condensation build-up on the inside of the headlight lens does not
indicate a malfunction. Contact any authorized Lexus dealer or repairer, or
another duly qualified and equipped professional for more information in the fol-
lowing situations:

Large drops of water have built up on the inside of the lens.

Water has built up inside the headlight.

When replacing the front turn signal lights (vehicles with LED headlights)
When the washer fluid filler opening is removed with a large amount of washer
fluid contained in the washer tank, washer fluid may spill onto the vehicle and
cleaning may be required.

When replacing light bulbs
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