Lexus GX460 (2022 year). Manual in english — page 31
508
6-3. Do-it-yourself maintenance
■
Use a CR2032 lithium battery
●
Batteries can be purchased at your Lexus dealer, local electrical appliance shops or
camera stores.
●
Replace only with the same or equivalent type recommended by the manufacturer.
●
Dispose of used batteries according to the local laws.
■
If the electronic key battery is depleted
The following symptoms may occur:
●
The smart access system with push-button start and wireless remote control will not
function properly.
●
The operational range will be reduced.
WARNING
■
Battery precautions
Observe the following precautions.
Failure to do so may result in death or serious injury.
●
Do not swallow the battery. Doing so may cause chemical burns.
●
A coin battery or button battery is used in the electronic key. If a battery is swallowed,
it may cause severe chemical burns in as little as 2 hours and may result in death or
serious injury.
●
Keep away new and removed batteries from children.
●
If the cover cannot be firmly closed, stop using the electronic key and stow the key in
the place where children cannot reach, and then contact your Lexus dealer.
●
If you accidentally swallow a battery or put a battery into a part of your body, get
emergency medical attention immediately.
■
To prevent battery explosion or leakage of flammable liquid or gas
●
Replace the battery with a new battery of the same type. If a wrong type of battery is
used, it may explode.
●
Do not expose batteries to extremely low pressure due to high altitude or extremely
high temperatures.
●
Do not burn, break or cut a battery.
NOTICE
■
For normal operation after replacing the battery
Observe the following precautions to prevent accidents:
●
Always work with dry hands.
Moisture may cause the battery to rust.
●
Do not touch or move any other component inside the remote control.
●
Do not bend either of the battery terminals.
509
6-3. Do-it-yourself maintenance
6
Main
Checking and replacing fuses
Turn the engine switch off.
Open the fuse box cover.
Remove the fuse with the pull-out tool.
Only type A fuse can be removed using
the pull-out tool.
If any of the electrical components do not operate, a fuse may have blown. If
this happens, check and replace the fuses as necessary.
1
2
Engine compartment
Driver’s side instrument panel
Push the tab in and lift the lid off.
Remove the lid.
3
510
6-3. Do-it-yourself maintenance
Check if the fuse is blown.
Normal fuse
Blown fuse
Type A:
Replace the blown fuse with a new fuse of an appropriate amperage rating. The
amperage rating can be found on the fuse box lid.
Type B, C and D:
Contact your Lexus dealer.
4
1
2
Type A
Type B
Type C
Type D
511
6-3. Do-it-yourself maintenance
6
Main
■
After a fuse is replaced
●
If the lights do not turn on even after the fuse has been replaced, a bulb may need
replacement. (
●
If the replaced fuse blows again, have the vehicle inspected by your Lexus dealer.
■
If there is an overload in a circuit
The fuses are designed to blow, protecting the wiring harness from damage.
WARNING
■
To prevent system breakdowns and vehicle fire
Observe the following precautions.
Failure to do so may cause damage to the vehicle, and possibly a fire or injury.
●
Never use a fuse of a higher amperage rating than indicated, or use any other object
in place of a fuse.
●
Always use a genuine Lexus fuse or equivalent.
Never replace a fuse with a wire, even as a temporary fix.
●
Do not modify the fuses or the fuse boxes.
NOTICE
■
Before replacing fuses
Have the cause of electrical overload determined and repaired by your Lexus dealer,
as soon as possible.
512
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
1
2
Before checking the headlight aim
1
2
3
4
513
6-3. Do-it-yourself maintenance
6
Main
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
Left-hand side
Right-hand side
2
1
514
6-3. Do-it-yourself maintenance
Light bulbs
Check the wattage and color of the light bulb being replaced. (
■
Front
Front turn signal light
You may replace the following bulbs yourself. The difficulty level of replace-
ment varies depending on the bulb. If necessary bulb replacement seems diffi-
cult to perform, contact your Lexus dealer.
For more information about replacing other light bulbs, contact your Lexus
dealer.
Preparing for light bulb replacement
Bulb locations
1
515
6-3. Do-it-yourself maintenance
6
Main
■
Rear
Rear turn signal light
Back-up light
Rear side marker light
Running board lights
1
2
3
4
516
6-3. Do-it-yourself maintenance
■
Front turn signal lights
Turn the bulb base counterclock-
wise.
Remove the light bulb.
When installing, reverse the steps listed.
Replacing light bulbs
1
2
3
517
6-3. Do-it-yourself maintenance
6
Main
■
Rear turn signal lights and rear side marker lights
Open the back door.
Left-hand side
Remove the bolts and lamp assem-
bly.
Right-hand side
Remove the bolts.
Close the back door half way
and remove the lamp assem-
bly.
1
1
2
518
6-3. Do-it-yourself maintenance
Unplug the connector while
pushing the lock release.
Turn the bulb bases counter-
clockwise.
Rear turn signal light
Rear side marker light
Remove the light bulb.
Rear turn signal light
Rear side marker light
When installing, reverse the steps listed.
2
3
1
2
4
1
2
5
519
6-3. Do-it-yourself maintenance
6
Main
■
Back-up lights
Remove the bolts and pull down
the under cover.
Turn the bulb base counterclock-
wise.
Remove the light bulb.
When installing, reverse the steps listed.
1
2
3
4
520
6-3. Do-it-yourself maintenance
■
Running board lights
Turn the bulb bases counter-
clockwise.
Remove the light bulb.
When installing, reverse the steps listed.
■
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
●
Fog lights (if equipped)
●
Side turn signal lights
●
High mounted stoplight
●
Stop/tail lights
●
License plate lights
1
2
3
521
6-3. Do-it-yourself maintenance
6
Main
■
LED lights
The headlights, parking lights/daytime running lights, front side marker lights, fog lights,
side turn signal lights, high mounted stoplight, stop/tail lights and license plate lights con-
sist 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 indicate a
malfunction. Contact your Lexus dealer for more information in the following situations:
●
Large drops of water are built up on the inside of the lens.
●
Water has built up inside the headlight.
WARNING
■
Replacing light bulbs
●
Turn off the headlights. Do not attempt to replace the bulb immediately after turning
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. When it is unavoid-
able to hold the glass portion, use and hold with a clean dry cloth to avoid getting
moisture and oils on the bulb.
Also, if the bulb is scratched or dropped, it may blow out or crack.
●
Fully install light bulbs and any parts used to secure them. Failure to do so may result
in heat damage, fire, or water entering the headlight unit. This may damage the head-
lights or cause condensation to build up on the lens.
●
Do not attempt to repair or disassemble light bulbs, connectors, electric circuits or
component parts.
Doing so may result in death or 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.
523
7
When trouble arises
7-1. Essential information
Emergency flashers . . . . ..524
If your vehicle has
to be stopped in
an emergency . . . . . . ..525
If the vehicle is submerged
or water on the road
is rising. . . . . . . . . . .526
7-2. Steps to take in an emergency
If your vehicle needs
to be towed. . . . . . . . 528
If you think something is
wrong. . . . . . . . . . ...533
Fuel pump shut off system. ..534
If a warning light turns
on or a warning buzzer
sounds. . . . . . . . . . ..535
If a warning message is
displayed. . . . . . . . . .544
If you have a flat tire . . . . ..548
If the engine will not start . . 562
If the electronic key does
not operate properly . . . .564
If the vehicle battery is
discharged. . . . . . . . .567
If your vehicle overheats. . .570
If the vehicle becomes
stuck . . . . . . . . . . . .573
524
Emergency flashers
Press the switch.
All the turn signals will flash.
To turn them off, press the switch once
again.
■
Emergency flashers
If the emergency flashers are used for a long time while the engine is not operating, the
battery may discharge.
The emergency flashers are used to warn other drivers when the vehicle has
to be stopped in the road due to a breakdown, etc.
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