light Lexus IS F 2011 Owners Manual

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4-3. Do-it-yourself maintenance
IS F_EERight side instrument panel
FuseAmpereCircuit
1FR P/SEAT RH30 APower seat
2DOOR DL15 APower door lock system
3OBD7.5 AOn-board diagnosis system
4STOP SW7.5 A
Stop lights, VDIM, shift lock sys-
tem,
multiport fuel injection system/
sequential multiport fuel injection
system,
smart entry & start system
5TI & TE20 AElectric tilt and telescopic steering
column
6RAD NO. 310 AAudio system
7GAUGE7.5 AMeters and gauges
8IGN10 ASRS airbag system, stop lights,
steering lock system, fuel system
9ACC7.5 A
Clock, air conditioning system,
audio system, navigation system,
display, outside rear view mirrors,
smart entry & start system, Lexus
parking assist monitor, glove box
light, console box light
10CIG15 ACigarette lighter
11PWR OUTLET15 APower outlet
12RR DOOR RH20 APower windows

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Maintenance and care
IS F_EE
13FR DOOR RH20 APower windows, outside rear view
mirrors
14AM27.5 ASmart entry & start system
15RH-IG7.5 A
Seat belts, Lexus parking assist-
sensor, automatic transmission,
seat heaters, windshield wiper de-
icer
16FR S/HTR RH15 ASeat heaters
17ECU-IG RH10 A
Power seats, smart entry & start
system, VDIM, air conditioning
system, pre-crash seat belt, electric
tilt and telescopic steering column,
power windows, navigation sys-
tem, headlights, front fog lights,
front position lights, license plate
lights, windshield washer, outside
rear view mirrors
After a fuse is replaced
If the lights do not turn on even after the fuse has been replaced, a bulb
may need replacement. (P. 407)
If the replaced fuse blows again, have the vehicle inspected by any
authorized Lexus dealer or repairer, or another duly qualified and
equipped professional.
If there is an overload in the circuits
The fuses are designed to blow, protecting the wiring harness from damage.
FuseAmpereCircuit

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4-3. Do-it-yourself maintenance
4
Maintenance and care
IS F_EE
Light bulbs
You may replace the following bulbs yourself. For more information
about replacing other light bulbs, contact any authorized Lexus dealer
or repairer, or another duly qualified and equipped professional.
Preparing a replacement light bulb
Check the wattage of the light bulb being replaced. (P. 481)
Removing the engine compartment cover
P. 367
Front bulb locations
Front fogHeadlight high
beamFront turn
signal light

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4-3. Do-it-yourself maintenance
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Replacing light bulbs
Headlight high beams
When replacing the bulbs:
Left-side
Remove the wire harness
clamp.
Rear bulb locations
Rear fog light Rear turn signal
Back-up light
STEP1

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4-3. Do-it-yourself maintenance
4
Maintenance and care
IS F_EEFront fog lights
To allow enough working clear-
ance, turn the steering wheel to
the opposite side of the bulb to
be replaced.
Remove the fender liner bolts.
Partly remove the fender liner.
Unplug the connector while
depressing the lock release.
STEP1
STEP2
STEP3

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4-3. Do-it-yourself maintenance
IS F_EETurn the bulb base counter-
clockwise.
Front turn signal lights
To allow enough working clear-
ance, turn the steering wheel to
the opposite side of the bulb to
be replaced.
Remove the fender liner bolts.
Partly remove the fender liner.
STEP4
STEP1
STEP2

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Maintenance and care
IS F_EETurn the bulb base counter-
clockwise.
Remove the light bulb.
STEP3
STEP4

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4-3. Do-it-yourself maintenance
IS F_EEBack-up lights and rear fog lights
Open the trunk door and
remove the cover clips.
Partly remove the cover.
Remove the wire harness and
turn the bulb base counter-
clockwise.
Rear fog light
Back-up light
Remove the light bulb.
Rear fog light
Back-up light
Rear turn signal lights
Open the trunk door and
remove the cover.
STEP1
STEP2
STEP3
STEP1

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4-3. Do-it-yourself maintenance
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Maintenance and care
IS F_EERemove the connector and turn
the bulb base counterclockwise.
Remove the light bulb.
Bulbs other than the above
If any of the bulbs listed below has burnt out, have it replaced by
any authorized Lexus dealer or repairer, or another duly quali-
fied and equipped professional.
Headlight low and high beams (discharge bulbs)
Side turn signal lights
Stop/tail lights
Tail lights
High mounted stoplight
License plate lights
Front position lights
STEP2
STEP3

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4-3. Do-it-yourself maintenance
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When replacing the front left headlight high beam bulb
Condensation build-up on the inside of the lens
Contact any authorized Lexus dealer or repairer, or another duly qualified
and equipped professional, for more information in the following situations.
Temporary condensation build-up on the inside of the headlight lens does
not indicate a malfunction.
Large drops of water are built up on the inside of the lens.
Water has built up inside the headlight.
Discharge headlights
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 tail lights, stop/tail lights, front position lights and high mounted stop-
light
The tail lights, stop/tail lights, front position lights and high mounted stop-
light 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.
Remove the securing bolt and move the
washer fluid filler opening to allow easy
access to the light bulbs.
After replacing the bulbs, make sure to
secure the washer fluid filler opening
with the bolt.