2014 Lexus GS350 headlights

620
GS350_OM_OM30D41U_(U)
6-2. Maintenance
Head restraints• Do the head restraints movesmoothly and lock securely?
Indicators/buzzers• Do the indicators and buzzers func-tion properly?
Lights
• Do all the lights come on?
• Are the headlights aimed correctly? (→ P. 6 74 )
Parking brake
• Moves smoothly?
• When parked on a slope and the
parking brake is on, is the vehicle
securely stopped?
Seat belts
• Do the seat belts operate smoothly?
• The seat belts should not be dam-aged.
Seats• Do the seat controls operate prop-erly?
Steering wheel
• Does the steering wheel rotatesmoothly?
• Does the steering wheel have the correct amount of free play?
• There should not be any strange sounds coming from the steering
wheel.
ItemsCheck points
GS350_OM_OM30D41U_(U).book Page 620 Monday, July 29, 2013 2:22 PM

GS350_OM_OM30D41U_(U)
6656-3. Do-it-yourself maintenance
6
Maintenance and care
9DOME7. 5
Personal lights, ornament lights, trunk light,
footwell lights, door courtesy lights, vanity
lights, rear door inside handle illuminations,
power trunk opener and closer
10EPS80EPS
11ARS80Dynamic rear steering
12HTR50Air conditioning system
13ABS NO.140VDIM
14LUG J/B ALT50Luggage compartment junction block
15PTC NO.150PTC heater
16PTC NO.250PTC heater
17ABS NO.250VDIM
18ST30Starting system
19H-LP LO30Headlights, H-LP RLY
20D/C CUT30DOME, MPX-B
21DCM7. 5DCM
22ECU-B7. 5Smart access system with push-button start
23ALT-S7. 5Charging system
24ETCS10Multiport fuel injection system/sequential
multiport fuel injection system
25HORN10Horn
26R/B-B20EPS-B, ODS, TV
27P/ I - B N O.150Headlights, daytime running lights
28EPB30Pa r k i n g b r a ke
29LUG J/B-B40Luggage compartment junction block
30FA N N O.180Electric cooling fans
31LH J/B ALT60Left-hand junction block
32H-LP CLN30Headlight cleaner
FuseAmpereCircuit
GS350_OM_OM30D41U_(U).book Page 665 Monday, July 29, 2013 2:22 PM

674
GS350_OM_OM30D41U_(U)
6-3. Do-it-yourself maintenance
Headlight aim
Adjustment bolt A
Adjustment bolt B
Make sure the vehicle has a full tank of gasoline and the area around
the headlight is not deformed.
Park the vehicle on level ground.
Sit in the driver’s seat.
Bounce the vehicle several times.
Vertical movement adjusting bolts
XDischarge headlightsXLED headlights
1
2
Before checking the headlight aim
1
2
3
4
GS350_OM_OM30D41U_(U).book Page 674 Monday, July 29, 2013 2:22 PM

GS350_OM_OM30D41U_(U)
6756-3. Do-it-yourself maintenance
6
Maintenance and care
Using a Phillips-head screwdriver, turn bolt A in either direction.
Remember the turning direction and the number of turns.
Turn bolt B the same number of turns and in the same direction as step.
If the headlight cannot be adjusted using this procedure, take the vehicle to your
Lexus dealer to adjust the headlight aim.
Adjusting the headlight aim
1
XDischarge headlightsXLED headlights
2
1
XDischarge headlightsXLED headlights
GS350_OM_OM30D41U_(U).book Page 675 Monday, July 29, 2013 2:22 PM

GS350_OM_OM30D41U_(U)
6776-3. Do-it-yourself maintenance
6
Maintenance and care
■Front
XVehicles with discharge headlights
Front turn signal light
Halogen fog light (if equipped)
XVehicles with LED headlights
Halogen fog light (if equipped)
Front turn signal light
Bulb locations
1
2
1
2
GS350_OM_OM30D41U_(U).book Page 677 Monday, July 29, 2013 2:22 PM

GS350_OM_OM30D41U_(U)
6816-3. Do-it-yourself maintenance
6
Maintenance and care
■Front turn signal lights (vehicles with discharge headlights)
For the left side only: To allow
enough working space, turn
the steering wheel all the way
to the right, then remove the
bolts and take off the cover.
Turn the bulb base counterclockwise.
1
2
XRight sideXLeft side
GS350_OM_OM30D41U_(U).book Page 681 Monday, July 29, 2013 2:22 PM

GS350_OM_OM30D41U_(U)
6836-3. Do-it-yourself maintenance
6
Maintenance and care
■Front turn signal lights (vehicles with LED headlights)For the left side only: Remove
the bolt and move the washer
fluid filler opening.
Turn the bulb base counter-
clockwise.
Remove the light bulb.
1
2
3
GS350_OM_OM30D41U_(U).book Page 683 Monday, July 29, 2013 2:22 PM

GS350_OM_OM30D41U_(U)
6876-3. Do-it-yourself maintenance
6
Maintenance and care
■Replacing the following bulbs
If any of the lights listed below has burnt out, have it replaced by your
Lexus dealer.
●Headlights
●Parking lights/daytime running lights
●Front side marker lights
●LED fog lights (if equipped)
●Side turn signal lights
●Stop/tail lights
●Tail lights
●Rear side marker lights
●High mounted stoplight
●License plate lights
●Outer foot 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 fog lights (if
equipped), front turn signal lights, rear turn signal lights, back-up lights and outer
foot lights each consist of a number of LEDs. If any of the LEDs burn out, take your
vehicle to your Lexus dealer 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 indi-
cate a malfunction. Contact your Lexus dealer for more information in the following
situations:
●Large drops of water have built up on the inside of the lens.
●Water has built up inside the headlight.
■When replacing light bulbs
→P. 6 7 3
GS350_OM_OM30D41U_(U).book Page 687 Monday, July 29, 2013 2:22 PM