Page 546 of 622

5467-2. Steps to take in an emergency
GX460_OM_OM60K80U_(U)
Start the engine of the second vehicle. Increase the engine speed slightly and
maintain at that level for approximately 5 minutes to recharge the battery of
your vehicle.
Open and close any of the doors of your vehicle with the engine switch off.
Maintain the engine speed of the second vehicle and start the engine of your
vehicle by turning the engine switch to IGNITION ON mode.
Once your vehicle’s engine has started, remove the jumper cables in the exact
reverse order in which they were connected.
Once the engine starts, have the vehicle checked at your Lexus dealer as soon
as possible.
■Starting the engine when the battery is discharged
The engine cannot be started by push-starting.
■To prevent battery discharge
●Turn off the headlights and the audio system while the engine is off.
●Turn off any unnecessary electrical components when the vehicle is running at a low
speed for an extended period, such as in heavy traffic.
■Charging the battery
The electricity stored in the battery will discharge gradually even when the vehicle is not
in use, due to natural discharg e and the draining effects of certain electrical appliances. If
the vehicle is left for a long time, the battery may discharge, and the engine may be
unable to start. (The battery recharges automatically during driving.)
■When recharging or replacing the battery
●Make sure that the key is not inside the vehicle when recharging or replacing the bat-
tery. The key may be locked in the vehicle if the alarm is activated. ( P. 6 9 )
●In some cases, it may not be possible to unlock the doors using the smart access system
with push-button start when the battery is discharged. Use the wireless remote control
or the mechanical key to lock or unlock the doors.
●The engine may not start on the first attempt after the battery has recharged but will
start normally after the second attempt. This is not a malfunction.
●The engine switch mode is memorized by the vehicle. When the battery is recon-
nected, the system will return to the mode it was in before the battery was discharged.
Before disconnecting the battery, turn the engine switch off. If you are unsure what
mode the engine switch was in before the battery discharged, be especially careful
when reconnecting the battery.
3
4
5
6
Page 559 of 622

GX460_OM_OM60K80U_(U)
5598-1. Specifications
8
Vehicle specifications
*: Your Lexus vehicle is filled with “Toyota Genuine Differential Gear Oil” at the factory.Use Lexus approved “Toyota Genuine Differential Gear Oil” or an equivalent of
matching quality to satisfy the above specif ication. Please contact your Lexus dealer
for further details.
*: Your Lexus vehicle is filled with “Toyota Genuine Differential Gear Oil” at the factory. Use Lexus approved “Toyota Genuine Differential Gear Oil” or an equivalent of
matching quality to satisfy the above specif ication. Please contact your Lexus dealer
for further details.
Electrical system (battery)
Specific gravity reading at
68 F (20 C):12.6 12.8 V Fully charged
12.2 12.4 V Half charged
11.8 12.0 V Discharged
(*: Voltage is checked 20 minutes after the engine
and all the lights are turned off.)
Charging rates5 A max.
Front differential
Oil capacity1.48 qt. (1.40 L, 1.23 Imp.qt.)
Oil type and viscosity*Toyota Genuine Differential Gear Oil LT 75W-85
GL-5 or equivalent
Rear differential
Oil capacity2.85 qt. (2.70 L, 2.38 Imp.qt.)
Oil type and viscosity*Toyota Genuine Differential Gear Oil LT 75W-85
GL-5 or equivalent
Page 563 of 622
GX460_OM_OM60K80U_(U)
5638-1. Specifications
8
Vehicle specifications
Light bulbs
Light bulbsBulb No.WTy p e
Exterior
Headlights (High beam)970365A
Front turn signal lights21B
Rear turn signal lights21B
Back-up lights92116C
Rear side marker lights5C
Running board lights5C
Interior
Pe r s o n a l /
Interior lightsFront5C
Rear5C
Va n i t y l i g h t s8C
Door courtesy lights5C
A: H9 halogen bulbsB: Wedge base bulb (amber) C: Wedge base bulb (clear)
Page 582 of 622
582
GX460_OM_OM60K80U_(U)8-2. Customization
■Automatic light control system (P. 1 9 2 )
*: If equipped
FunctionDefault settingCustomized
setting
Time elapsed before the
headlights turn off30 seconds
Off
—OO60 seconds
90 seconds
Light sensor sensitivityStandard-2 to 2—OO
Daytime running light sys-
tem (except for Canada)OnOff—OO
Automatic High Beam*OnOff——O
123
Page 583 of 622
GX460_OM_OM60K80U_(U)
5838-2. Customization
8
Vehicle specifications
■Interior lights (P. 3 9 2 )
FunctionDefault settingCustomized setting
Time elapsed before the
interior lights turn off15 seconds
Off
—OO7. 5 s e c o n d s
30 seconds
Operation after the engine
switch is turned to OFFOnOff——O
Operation when the doors
are unlocked with the smart
access system with push-
button start or wireless
remote control
OnOff——O
Operation when you
approach the vehicle with
the electronic key on your
person
OnOff——O
Shift lever lightOnOff——O
Footwell lightingOnOff——O
Lounge illumination controlOnOff——O
123
Page 584 of 622
584
GX460_OM_OM60K80U_(U)8-2. Customization
■Exterior lights (P. 3 9 2 )
FunctionDefault settingCustomized
setting
Time elapsed before the
exterior lights turn off15 seconds
Off
—OO7. 5 s e c o n d s
30 seconds
Operation when the doors
are unlocked with the smart
access system with push-
button start or wireless
remote control
OnOff——O
Operation when you
approach the vehicle with
the electronic key on your
person
OnOff——O
Running board lightsOnOff——O
Operation when the door is
openedOnOff——O
123
Page 585 of 622
GX460_OM_OM60K80U_(U)
5858-2. Customization
8
Vehicle specifications
■Meters (P. 7 7 )
■Front automatic air conditioning system (P. 3 76 )
*: If equipped
■Driving position memory (P. 1 2 8 )
FunctionDefault settingCustomized setting
Sensitivity of the ambient
light sensor used for dim-
ming the meter lights etc.
Standard-2 to 2——O
Sensitivity of the ambient
light sensor used for bright-
ening the meter lights etc.
Standard-2 to 2——O
123
FunctionDefault settingCustomized setting
Switching between outside
air and recirculated air
mode linked to automatic
mode switch operation
*
AutoManual—OO
A/C automatic mode
switch operationAutoManual—OO
Exhaust gas sensor sensitiv-
ityStandard-3 to 3—OO
123
FunctionDefault settingCustomized setting
Driver’s seat movement
when exiting the vehicleFull
Off
—OO
Pa r t i a l
Selecting the door linking
driving position memory
with door unlock operationDriver’s doorAll doors——O
123
Page 610 of 622

608Alphabetical index
GX460_OM_OM60K80U_(U)
Alphabetical index
A/C .................................................376, 386Air conditioning filter........................ 477
ABS (Anti-lock Brake System).........341 Function ................................................... 341
Active Traction Control .................... 342 Warning light ...................................... 507
Air conditioning filter ...........................477
Air conditioning system ..........376, 386 Air conditioning filter........................ 477
Airbags ........................................................ 34 Airbag operating conditions ........... 42
Airbag precautions for your child........................................ 37
Airbag warning light ........................ 507
Correct driving posture .................... 26
Curtain shield airbag operating conditions........................ 42
Curtain shield airbag precautions ........................................... 37
General airbag precautions............ 37
Locations of airbags ............................ 34
Modification and disposal of airbags ..............................41
Side airbag operating conditions .............................................. 42
Side airbag precautions..................... 37
Side and curtain shield airbags operating conditions........................ 42
Side and curtain shield airbags precautions ........................................... 37
SRS airbags.............................................. 34
SRS warning light.............................. 507
Alarm ............................................................ 68 Alarm...........................................................68
Warning buzzer ................................ 507
Anchor brackets ...................................... 58 Antennas (smart access system
with push-button start) .................... 108
Anti-lock brake system (ABS) ....................................................... 341 Function .................................................... 341
Warning light ....................................... 507
Armrest ...................................................... 417
Assist grip .................................................. 418
Audio input
*
Audio system*
Automatic headlight leveling system ..................................... 194
Automatic High Beam ......................... 195
Automatic light control system ........ 194
Automatic transmission.......................186 If the shift lever cannot be shifted from P ................................... 542
S mode..................................................... 188
AUX port
*
Auxiliary boxes ..................................... 400
AVS ............................................................. 331
Back door ....................................................99
Back-up lights Replacing light bulbs .........................491
Wattage .................................................563
Battery ...................................................... 460 Battery checking ................................460
If the vehicle battery is discharged.........................................545
Preparing and checking before winter .................................... 366
Warning light ....................................... 507
Bluetooth
®*
A
B