Page 675 of 844
675
4-3. Do-it-yourself maintenance
4
Maintenance and care
GX460_OM_OM60J63U_(U)■
Parking/front side marker lights
Turn the bulb base counterclock-
wise.
Remove the light bulb.
STEP1
STEP2
Page 676 of 844
676
4-3. Do-it-yourself maintenance
GX460_OM_OM60J63U_(U)■
Front turn signal lights
Turn the bulb base counterclock-
wise.
Remove the light bulb.
STEP1
STEP2
Page 678 of 844
678
4-3. Do-it-yourself maintenance
GX460_OM_OM60J63U_(U)Unplug the connector while push-
ing the lock release.
Turn the bulb bases counterclock-
wise.
Rear turn signal light
Rear side marker light
Remove the light bulb. Rear turn signal light
Rear side marker light
STEP2
STEP3
STEP4
Page 679 of 844
679
4-3. Do-it-yourself maintenance
4
Maintenance and care
GX460_OM_OM60J63U_(U)■
Back-up lights
Remove the bolts and pull down
the under cover.
Turn the bulb base counterclock-
wise.
STEP1
STEP2
Page 682 of 844

682
4-3. Do-it-yourself maintenance
GX460_OM_OM60J63U_(U)
CAUTION
■Replacing light bulbs
●Turn off the headlights. Do not attempt to replace the bulb immediately after turn-
ing off the headlights.
The bulbs become very hot and may cause burns.
●Do not touch the glass portion of the light bulb with bare hands. Hold the bulb by
the plastic or metal portion.
If the bulb is scratched or dropped it may blow out or crack.
●Fully install light bulbs and any parts used to secure them. Failing to do so may
result in heat damage, fire, or water en tering the headlight unit. This may damage
the headlights or cause condensation to build up on the lens.
■High-intensity discharge (HID) headlights
●Contact your Lexus dealer before replac ing high-intensity discharge headlights
(including light bulbs).
●Do not touch the high-intensity discharge headlight’s high voltage socket when
the headlights are turned on.
An extremely high voltage of 20000 V wi ll be discharged and could result in
death or serious injury by electric shock.
●Do not attempt to repair or disassemble light bulbs, connectors, electric circuits
or component parts.
Doing so may result in serious injury due to electric shock.
■To prevent damage or fire
●Make sure bulbs are fully seated and locked.
●Check the wattage of the bulb before installing to prevent heat damage.
Page 689 of 844

5
When trouble arises
689
5-1. Essential information
GX460_OM_OM60J63U_(U)
■Before emergency towingThe “ENGINE START STOP” switch must be in the ACCESSORY mode
(engine off) or IGNITION ON mode (engine running).
Put the four-wheel drive control switch in H4. (The center differential is
unlocked.)
Put the vehicle height in the N mode and press height control switch to
turn off the rear height control air suspension.
Shift the shift lever in N.
Release the parking brake.
CAUTION
■Caution while towing
●Use extreme caution when towing the vehicle.
Avoid sudden starts or erratic driving maneuvers which place excessive stress on
the emergency towing eyelets and the cables or chains. Always be cautious of the
surroundings and other vehicles while towing.
●Do not turn the “ENGINE START STOP” switch off.
Doing so will lock the steering wheel and prevent operation, possibly causing an
accident and result ing in death or serious injury.
●If the engine is not running, the power assi st for the brakes and steering will not
function, making steering and braking more difficult.
STEP1
STEP2
STEP3
STEP4
STEP5
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696
5-2. Steps to take in an emergency
GX460_OM_OM60J63U_(U)
*: If equipped
Warning lightWarning light/Details
(Flashing)
“AFS OFF” indicator light*
Indicates a malfunction in the AFS (Adaptive Front-lighting
System). (P. 2 2 7 )
(Flashing)
Automatic High Beam indicator light*
Indicates a malfunction in the automatic high beam system.
( P. 2 3 0 )
(Flashing)
“LDA” indicator light*
Indicates a malfunction in the lane departure alert.
(P. 2 7 9 )
(Flashing)
Cruise control indicator light*
Indicates a malfunction in the cruise control system.
(P. 250, 254)
(Flashing)
Radar cruise control indicator light*
Indicates a malfunction in the Dynamic radar cruise control
system. ( P. 2 5 4 )
Kinetic dynamic suspension system warning light
Malfunction in the kinetic dynamic suspension system.
(Flashing)
Multi-terrain Select indicator light*
Indicates a malfunction in the Multi-terrain Select system.
( P. 3 0 0 )
Low speed four-wheel drive indicator light
Indicates a malfunction in the four-wheel drive system if the
light continues flashing. ( P. 3 2 6 )
Center differential lock indicator light
Indicates a malfunction in the four-wheel drive system if the
light continues flashing. ( P. 3 2 6 )
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706
5-2. Steps to take in an emergency
GX460_OM_OM60J63U_(U)
Have the vehicle inspected by your Lexus dealer immediately.
A buzzer sounds and a warning message is shown on the multi-informa-
tion display. Failure to investigate the cause of the following warnings may
lead to the system operating abnormally and possibly cause an accident.
Have the vehicle inspected by your Lexus dealer immediately.
Wa r n i n g m e s s a g eDetails
Indicates that the automatic transmission fluid tem-
perature is too high
Stop the vehicle in a safe place, shift the shift lever to
P and wait until the message goes off. If the message
goes off, you may start the vehicle again.
Indicates a malfunction in the automatic transmission
system
Indicates a malfunction in the steering lock system