trunk Lexus GS F 2019 s Workshop Manual

5037-2. Steps to take in an emergency
GS F_OM_OM30G90U_(U)
7
When trouble arises
■Stopping the engine
Shift the shift lever to P and press the engine switch as you normally do when stopping
the engine.
■Replacing the key battery
As the above procedure is a temporary measure, it is recommended that the electronic
key battery be replaced immediately when the battery is depleted. ( P. 410)
■Alarm
If the trunk is opened using the mechanical key when the alarm system is set, the alarm
may be triggered. ( P. 74)
■Changing engine switch modes
Release the brake pedal and press the engine switch in step above.
The engine does not start and modes will be changed each time the switch is
pressed.( P. 198)
■When the electronic key does not work properly
●Make sure that the smart access system wi th push-button start has not been deacti-
vated in the customization setting. If it is off, turn the function on.
(Customizable features:  P. 545)
●Check if battery-saving mode is set. If it is set, cancel the function. (P. 151)
WARNING
■When using the mechanical key and operating the power windows or moon roof
Operate the power window or moon roof afte r checking to make sure that there is no
possibility of any passenger having any of their body parts caught in the window or
moon roof.
Also, do not allow children to op erate the mechanical key. It is possible for children and
other passengers to get caught in the power window or moon roof.
3

GS F_OM_OM30G90U_(U)
5318-1. Specifications
8
Vehicle specifications
GS F
*: If equipped
Tire size255/35ZR19 (92Y) (front), 275/35ZR19 (96Y) (rear),
225/40ZR19 (93Y) XL (spare)
*
Tire inflation pressure
(Recommended
cold tire inflation
pressure)
Vehicle speed
Front tire
psi (kPa, kgf/cm2
or bar)
Rear tire
psi (kPa, kgf/cm2
or bar)
More than 137 mph
(220 km/h)44 (300, 3.0)44 (300, 3.0)
137 mph (220 km/h)
or less36 (250, 2.5)36 (250, 2.5)
Tire inflation pressure
(spare)
(Recommended
cold tire inflation
pressure)
42 psi (290kPa, 2.9kgf/cm2 or bar)
Wheel size19  9J (255/35ZR19), 19  10J (275/35ZR19),
19  8 1/2J (225/40ZR19)
Wheel nut torque76 ft•lbf (103 N•m, 10.5 kgf•m)
Light bulbs
Light bulbsBulb No.WType
ExteriorFront turn signal lights*7444NA28A
Outer foot lightsW5W5B
InteriorVanity lights8B
Trunk light3.8B
A: Wedge base bulbs (amber)
B: Wedge base bulbs (clear)
*: Vehicles with single-beam headlights

GS F_OM_OM30G90U_(U)
5518-2. Customization
8
Vehicle specifications
■BSM (Blind Spot Monitor)* ( P. 279)
*: If equipped
■AFS (Adaptive Fron t-lighting System)* ( P. 217)
*: If equipped
■Door lock ( P. 137, 501)
FunctionDefault
settingCustomized setting
BSM (Blind Spot Monitor)OnOff—O—
123
FunctionDefaultsettingCustomized setting
AFS (Adaptive Front-lighting System)OnOff—O—
123
FunctionDefault
settingCustomized setting
Unlocking on second key turn
(Allows all doors to be unlocked by turn-
ing the mechanical key twice in the
driver’s door)
On
(Driver’s
door
unlocked in
one step, all
doors
unlocked in two steps)
Off
(All doors
unlocked in one
step)
——O
Automatic door lock
Shifting the
shift lever to
position
other than P
Off
O—O
Vehicle speed is approxi-
mately 12 mph (20 km/h) or
higher
Automatic door unlockShifting the
shift lever to
POff
O—ODriver’s door is opened
Locking/unlocking of the trunk when all
doors are locked/unlockedOnOff——O
123

GS F_OM_OM30G90U_(U)
5538-2. Customization
8
Vehicle specifications
■Wireless remote control (P. 132)
■Front seats ( P. 158)
■Outside rear view mirrors ( P. 171)
*: If equipped
FunctionDefault
settingCustomized setting
Wireless remote controlOnOff——O
Unlocking operation
On
(Driver’s door
unlocked in
one step, all doors
unlocked in two steps)
Off
(All doors
unlocked in one step)
O—O
Trunk unlocking operationPress and
hold (short)
One short press
——OPush twice
Press and hold
(long)
Off
Alarm (panic mode)OnOff——O
123
FunctionDefaultsettingCustomized setting
Driver’s seat movement when exiting
the vehicleStandard
Off
O—O
Partial
Selecting the door linking driving posi-
tion memory with door unlock opera-
tionDriver’s doorAll doors——O
123
FunctionDefault
settingCustomized setting
Automatic mirror fold ing and extending
operation
*
Linked to
the locking/
unlocking of the doorsOff
——OLinked to oper- ation of the
engine switch
Linked mirror function when reversingOnOff——O
123

576What to do if... (Troubleshooting)
GS F_OM_OM30G90U_(U)
What to do if... (Troubleshooting)
●If you lose your mechanical keys, ne w genuine mechanical keys can be made
by your Lexus dealer. ( P. 134)
●If you lose your electronic keys, the risk of vehicle theft increases significantly.
Contact your Lexus dealer immediately. ( P. 135)
●Is the electronic key battery weak or depleted? ( P. 410)
●Is the engine switch in IGNITION ON mode?
When locking the doors, turn the engine switch off. (P. 198)
●Is the electronic key left inside the vehicle?
When locking the doors, make sure that you have the electronic key on your
person.
●The function may not operate properly du e to the condition of the radio wave.
( P. 152)
●Is the child-protector lock set?
The rear door cannot be opened from in side the vehicle when the lock is set.
Open the rear door from outside and then unlock the child-protector lock.
( P. 140)
●The function to prevent the electronic key from being left inside the trunk will
operate and you can open th e trunk as usual. Take the key out from the trunk.
( P. 145)
If you have a problem, check the foll owing before contacting your Lexus
dealer.
The doors cannot be locked, unlocked, opened or closed
You lose your keys
The doors cannot be locked or unlocked
The rear door cannot be opened
The trunk lid is closed with the electronic key left inside

582Alphabetical index
GS F_OM_OM30G90U_(U)
Child restraint system............................ 59Booster seats, definition ....................59
Booster seats, installation.................. 67
Convertible seats, definition ............59
Convertible seats, installation .........65
Front passenger occupant classification system ......................... 52
Infant seats, definition ..........................59
Infant seats, installation .......................65
Installing CRS with LATCH anchors ..................... 64
Installing CRS with seat belts ..........65
Installing CRS with top tether strap .........................68
Child safety ................................................ 58 Airbag precautions .............................. 44
Battery precautions .............. 391, 508
Child restraint system .........................59
How your child should wear the seat belt ................................. 37, 38
Installing child restraints..................... 63
Moon roof precautions....................180
Power window lock switch ............ 175
Power window precautions ........... 177
Rear door child-protectors ........... 140
Removed electronic key battery precautions.................. 411
Seat belt comfort guide ..................... 37
Seat belt extender precautions ......40
Seat belt precautions .......................... 62
Seat heater precautions.................. 324
Trunk precautions............................... 146 Child-protectors .................................... 140
Cleaning .......................................358, 362
Aluminum wheels ..............................359
Exterior ...................................................358
Interior ..................................................... 362
Seat belts................................................ 363
Clock................................................. 87, 339
Coat hooks ..............................................344
Condenser.............................................. 388
Console box ........................................... 333
Console box light ................................. 333
Consumption screen ............................ 128
Cooling system ..................................... 386 Engine overheating ......................... 509
Consumption screen ............................ 127
Cruise control Cruise control ....................................... 271
Dynamic radar cruise control with full-speed range ................... 259
Cup holders............................................ 334
Curtain shield airbags ............................ 42
Customizable features ...................... 545
Daytime running light system............ 217
Defogger Front windshield...................................316
Outside rear view mirrors ..............316
Rear window..........................................316
Differential Front differential ................................. 526
Rear differential................................... 527
D

587Alphabetical index
GS F_OM_OM30G90U_(U)
InitializationItems to initialize................................. 560
Maintenance........................................ 366
Moon roof ...............................................179
Power windows ....................................176
Tire pressure warning system............................... 395
Initiators (tire pressure warning system).................................. 401
Inside door handle lights ................... 329
Inside rear view mirror .........................169
Instrument panel light control .... 89, 97
Interior lights........................................... 329
Intuitive parking assist
*
Function*
Warning message .............................. 441
Jack Positioning a floor jack .................... 374
Vehicle-equipped jack............................................ 473, 485
Jack handle ..................................473, 485
Jam protection function Moon roof ...............................................179
Power trunk opener and closer............................................ 145
Power windows ................................... 175 Keyless entry ............................................150
Smart access system with push-button start................... 150
Wireless remote control.................. 137
Keys ............................................................. 132 Battery-saving function .................... 152
Electronic key ........................................ 132
Engine switch ........................................ 197
If the electronic key does not operate properly ......... 501
If you lose your keys................ 134, 135
Key number plate ................................ 132
Keyless entry ............................... 137, 150
Mechanical key..................................... 133
Engine switch ........................................ 197
Replacing the battery ........................410
Warning buzzer.................................... 151
Wireless remote control key ......... 137
Knee airbags ............................................... 41
J
K
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.

588Alphabetical index
GS F_OM_OM30G90U_(U)
Language (multi-information display)....................................... 546, 548
LATCH anchors ...................................... 64
LDH (Lexus Dynamic Handling system) .............................. 290
Lever Auxiliary catch lever ......................... 373
Hood lock release lever ................. 373
Internal trunk release lever............. 146
Shift lever ................................................202
Turn signal lever .................................. 210
Wiper lever ........................................... 223
Lexus Dynamic Handling system (LDH)...................................... 290
Lexus Enform
*
Lexus Enform Safety Connect........ 352
Lexus parking assist monitor
*
Lexus Safety System+......................... 232 Automatic High Beam ..................... 219
Dynamic radar cruise control with full-speed range ....................259
LKA (Lane-Keeping Assist) .........249
PCS (Pre-Collision System) ....... 238
License plate lights.................................216 Light switch ............................................ 216
Replacing light bulbs ........................420
Welcome light illumination control ......................... 138 Light bulbs
Replacing .................................................419
Wattage ...................................................531
Lights Automatic High Beam system ..... 219
Headlight switch .................................. 216
Illuminated entry system................... 331
Interior light...........................................330
Interior lights list.................................. 329
Personal lights .....................................330
Replacing light bulbs ............ 419, 420
Trunk light................................................145
Turn signal lever ...................................210
Vanity lights ..........................................338
Wattage ...................................................531
Welcome light illumination control................................................... 138
LKA (Lane-Keeping Assist) .............249 Operation.............................................. 253
Warning messages ............................ 441
Lock steering column........................... 199
Low profile tire ...................................... 396
Luggage security system .................... 145
L

589Alphabetical index
GS F_OM_OM30G90U_(U)
Main display............................................308
MaintenanceDo-it-yourself maintenance............371
General maintenance .....................367
Maintenance data ............................... 518
Maintenance requirements.......... 365
Malfunction indicator lamp .............. 434
Master warning light ........................... 436
Meter .................................................... 86, 92 Head-up display.................................. 120
Indicators.................................................... 81
Instrument panel light control ............................................ 89, 97
Meters................................................86, 92
Multi-information display .....100, 108
Warning lights ....................................... 80
Micro dust and pollen filter ................316
Mirrors Inside rear view mirror ..................... 169
Outside rear view mirror defoggers ............................................ 316
Outside rear view mirrors ................ 171
Vanity mirrors ..................................... 338
Moon roof..................................................178 Door lock linked moon roof operation ......................179
Jam protection function ....................179
Operation ............................................... 178
Warning message .............................. 441
MP3 disc
*
Multi-information display......... 100, 108 Boost meter/oil temperature gauge/oil pressure gauge.......... 103
Drive information...................... 102, 109
Dynamic radar cruise control with full-speed range ................... 259
“F” content .................................................. 111
G-force ........................................... 103, 114
Lap timer..................................................... 111
LKA (Lane-Keeping Assist)......... 249
Torque distribution ...............................113
Navigation system
*
Noise from under vehicle ........................8
Odometer .......................................... 87, 94
Oil Engine oil ............................................... 522
Front differential oil ........................... 526
Rear differential oil ............................ 527
Opener Fuel filler door...................................... 228
Hood........................................................ 373
Trunk .......................................................... 143
M
N
O
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.

590Alphabetical index
GS F_OM_OM30G90U_(U)
Outer foot lightsOuter foot lights .................................329
Replacing light bulbs ........................420
Wattage ................................................... 531
Outside rear view mirrors ................... 171 Adjusting and folding.......................... 171
Blind Spot Monitor............................ 279
Linked mirror function when reversing ..................................173
Mirror position memory .................. 160
Outside rear view mirror defoggers ............................. 316
Outside temperature display ..... 87, 94
Overheating, Engine ..........................509
Paddle shift switches ........................... 204
Parking assist sensors (intuitive parking assist)
*
Parking brake............................................ 211 If the parking brake cannot be released ....................... 499
Operation ................................................. 211
Parking brake engaged warning buzzer ................................ 441
Parking brake engaged warning message ............................ 441
Parking lights ............................................216 Light switch ............................................ 216
Replacing light bulbs ........................420
Welcome light illumination control ......................... 138 PCS (Pre-Collision System)............ 238
Function .................................................. 238
Warning light ....................................... 435
Warning message............................... 441
Personal lights ....................................... 330
Power easy access system .................160
Pop-up display ............................... 105, 117
Power outlets ......................................... 340
Power steering (Electric Power Steering system)................................ 290 Warning light ....................................... 435
Warning message............................... 441
Power trunk opener and closer ....... 143
Power windows....................................... 175 Door lock linked window operation ........................... 176
Jam protection function.................... 175
Operation................................................ 175
Window lock switch .......................... 175
Pre-Collision System (PCS)............ 238 Function .................................................. 238
Warning light ....................................... 435
Warning message............................... 441
P