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2173-5. Opening, closing the windows and moon roof
3
Operation of each component
GS350_200t_GS F_OM_OM30E87E_(EE)
■The moon roof can be operated when
The engine switch is in IGNITION ON mode.
■Operating the moon roof after turning the engine off
The moon roof can be operated for approximately 45 seconds after the engine switch is
turned to ACCESSORY mode or turned off. It cannot, however, be operated once either
front door is opened.
■Jam protection function
If an object is detected between the moon roof and the frame while the moon roof is clos-
ing or tilting down, travel is stoppe d and the moon roof opens slightly.
■Sunshade
The sunshade can be opened and closed manually. However, the sunshade will open
automatically when the moon roof is opened.
■Door lock linked moon roof operation
●The moon roof can be opened and closed using the mechanical key.* (→ P. 5 8 8 )
●The moon roof can be open ed and closed using the wireless remote control.*
( → P. 1 5 9 )
*: These settings must be customized at any authorized Lexus dealer or repairer, or
another duly qualified and equipped professional.
Page 218 of 668

2183-5. Opening, closing the windows and moon roof
GS350_200t_GS F_OM_OM30E87E_(EE)
■When the moon roof does not close normally
Perform the following procedure:
●If the moon roof closes but then re-opens slightlyStop the vehicle.
Press and hold the “CLOSE” switch.
*1
The moon roof will close, reopen an d pause for approximately 10 seconds.*2 Then it
will close again, tilt up and pause for approx imately 1 second. Finally, it will tilt down,
open and close.
Check to make sure that the moon roof is completely closed and then release the
switch.
●If the moon roof tilts down but then tilts back up
Stop the vehicle.
Press and hold the “UP” switch
*1 until the moon roof moves into the tilt up position
and stops.
Release the “UP” switch once and then press and hold the “UP” switch again.
*1
The moon roof will pause for approximatel y 10 seconds in the tilt up position.*2
Then it will adjust slightly and pause for approximately 1 second. Finally, it will tilt
down, open and close.
Check to make sure that the moon roof is completely closed and then release the
switch.
*1: If the switch is released at the incorrect time, the procedure will have to be per-
formed again from the beginning.
*2: If the switch is released after the above mentioned 10 second pause, automatic operation will be disabled. In that case, pr ess and hold the “CLOSE” or “UP” switch,
and the moon roof will tilt up and pause fo r approximately 1 second. Then it will tilt
down, open and close. Check to make sure that the moon roof is completely closed
and then release the switch.
If the moon roof does not fully close even after performing the above procedure cor-
rectly, have the vehicle inspected by any authorized Lexus dealer or repairer, or another
duly qualified and equipped professional.
■Moon roof open warning buzzer
The buzzer sounds and a message is shown on the multi-information display in the instru-
ment cluster when the engine switch is turned off and the driver’s door is opened with the
moon roof open.
■Customization
Settings (e.g. linked door lock operation) can be changed.
(Customizable features: →P. 6 2 8 )
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2193-5. Opening, closing the windows and moon roof
3
Operation of each component
GS350_200t_GS F_OM_OM30E87E_(EE)
WA R N I N G
Observe the following precautions.
Failure to do so may cause death or serious injury.
■Opening the moon roof
●Do not allow any passengers to put their hands or heads outside the vehicle while it is
moving.
●Do not sit on top of the moon roof.
■Closing the moon roof
●The driver is responsible for moon roof opening and closing operations.
In order to prevent accidental operation, especially by a child, do not let a child oper-
ate the moon roof. It is possible for children and other passengers to have body parts
caught in the moon roof.
●Check to make sure that all passengers do not have any part of their body in a posi-
tion where it could be caught when the moon roof is being operated.
●When using the wireless remote control or mechanical key and operating the moon
roof, operate the moon roof after checking to make sure that there is no possibility of
any passenger having any of their body parts caught in the moon roof. Also, do not let
a child operate moon roof by the wireless remote control or mechanical key. It is pos-
sible for children and other passengers to get caught in the moon roof.
●When exiting the vehicle, turn the engine switch off, carry the key and exit the vehicle
along with the child. There may be accidental operation, due to mischief, etc., that
may possibly lead to an accident.
■Jam protection function
●Never use any part of your body to intent ionally activate the jam protection function.
●The jam protection function may not work if something gets caught just before the
moon roof fully closes.
Page 220 of 668
2203-5. Opening, closing the windows and moon roof
GS350_200t_GS F_OM_OM30E87E_(EE)
Page 221 of 668

221
4Driving
GS350_200t_GS F_OM_OM30E87E_(EE)
4-1. Before drivingDriving the vehicle ..................... 222
Cargo and luggage ...................230
Trailer towing (vehicles without towing package) ...... 231
Trailer towing (vehicles with towing package)...................... 232
4-2. Driving procedures Engine (ignition) switch ...........239
Automatic transmission ........... 245
Turn signal lever ..........................253
Parking brake...............................254
Brake Hold (GS350/GS200t) ................ 257
ASC (Active Sound Control) (GS F) ....................... 259
4-3. Operating the lights and wipers
Headlight switch .........................260
AHS (Adaptive High-beam System) ........................................ 263
Automatic High Beam .............268
Fog light switch............................ 273
Windshield w ipers and washer.................................. 274
4-4. Refueling Opening the fuel tank cap..... 280 4-5. Using the driving support
systems
Lexus Safety System+ .............. 284
PCS (Pre-Crash Safety system) ........................................ 293
LKA (Lane-Keeping Assist) ..........................................305
LDA (Lane Departure Alert with steering control) ............. 315
RSA (Road Sign Assist)........... 324
Dynamic radar cruise control with full-speed range ............. 329
Dynamic radar cruise control .......................................... 341
Cruise control ............................. 353
Driving mode select switch ........................................... 356
BSM (Blind Spot Monitor) .......361 •The Blind Spot Monitor function .................................... 367
• The Rear Crossing Traffic Alert function......................... 369
TVD (Torque Vectoring Differential) ................................372
Driving assist systems................ 374
4-6. Driving tips Winter driving tips .....................382
Page 222 of 668

2224-1. Before driving
GS350_200t_GS F_OM_OM30E87E_(EE)
Driving the vehicle
→P. 2 3 9
With the brake pedal depressed, shift the shift lever to D. ( →P. 2 4 5 )
If the parking brake is in manual mode, release the parking brake. ( →P. 2 5 4 )
Gradually release the brake pedal and gently depress the accelerator pedal
to accelerate the vehicle.
With the shift lever in D, depress the brake pedal.
If necessary, set the parking brake.
If the vehicle is to be stopped for an extended period of time, shift the shift lever to P or
N. ( →P. 2 4 5 )
With the shift lever in D, depress the brake pedal.
Shift the shift lever to P. ( →P. 2 4 5 )
If the parking brake is in manual mode, set the parking brake. (→P. 2 5 4 )
Press the engine switch to stop the engine.
Lock the door, making sure that you have the electronic key on your person.
If parking on a hill, bl ock the wheels as needed.
Make sure that the parking brake is set and shift the shift lever to D.
Gently depress the accelerator pedal.
Release the parking brake.
The following procedures should be observed to ensure safe driving:
Starting the engine
Driving
Stopping
Parking the vehicle
Starting off on a steep uphill
1
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4
5
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Page 223 of 668

2234-1. Before driving
4
Driving
GS350_200t_GS F_OM_OM30E87E_(EE)
■When starting off on a uphill
The hill-start assist control is available. (→P. 3 7 5 )
■Driving in the rain
●Drive carefully when it is raining, becaus e visibility will be reduced, the windows may
become fogged-up, and the road will be slippery.
●Drive carefully when it starts to rain, beca use the road surface will be especially slip-
pery.
●Refrain from high speeds when driving on an expressway in the rain, because there may
be a layer of water between the tires and the road surface, preventing the steering and
brakes from operating properly.
■Engine speed while driving
In the following conditions, the engine speed may become high while driving. This is due
to automatic up-shifting control or down-shi fting implementation to meet driving condi-
tions. It does not indicate sudden acceleration.
●The vehicle is judged to be driving uphill or downhill
●When the accelerator pedal is released
●When the brake pedal is depressed while sport mode is selected (→P. 3 5 6 )
■Restraining engine output (Brake Override System)
●When the accelerator and brake pedals are depressed at the same time, the engine
output may be restrained.
●A warning message is displayed on the mult i-information display while the system is
operating. ( →P. 5 4 0 )
■Restraining sudden start (Drive-Start Control)
●When the following unusual operation is performed, the engine output may be
restrained.
• When the shift lever is shifted from R to D, D to R, N to R, P to D, or P to R (D
includes M) with the accelerator pedal depressed, a warning message appears on
the multi-information display. ( →P. 5 2 4 )
• When the accelerator pedal is depressed too much while the vehicle is in reverse.
●While Drive-Start Control is being activated, your vehicle may have trouble escaping
from the mud or fresh snow. In such case, deactivate TRC ( →P. 376) to cancel Drive-
Start Control so that the vehicle may become able to escape from the mud or fresh
snow.
Page 224 of 668

2244-1. Before driving
GS350_200t_GS F_OM_OM30E87E_(EE)
■Breaking in your new Lexus
To extend the life of the vehicle, observing the following precautions is recommended:
●For the first 300 km (186 miles):
Avoid sudden stops.
●For the first 800 km (500 miles):
Do not tow a trailer.
●For the first 1000 km (621 miles):
• Do not drive at extremely high speeds.
• Avoid sudden acceleration.
• Do not drive continuously in low gears.
• Do not drive at a constant speed for extended periods.
■Drum-in-disc type parking brake system
Your vehicle has a drum-in-disc type parking brake system. This type of brake system
needs bedding-down of the brake shoes periodically or whenever the parking brake
shoes and/or drum are replaced. Have any authorized Lexus dealer or repairer, or
another duly qualified and equipped professional perform the bedding down operation.
■Operating your vehicle in a foreign country
Comply with the relevant vehicle registration laws and confirm the availability of the cor-
rect fuel. ( →P. 6 1 1 )
■Brake pads and discs (Front and rear* brakes)
The brake pads and discs are designed for use under high load conditions. Therefore,
brake noise may be generated depending on the vehicle speed, braking force and vehi-
cle environment (temperature, humidity, etc.).
*: GS200t for Switzerland, Czech, Hungary, Slovakia, Poland, Estonia, Latvia, Lithuania, and GS F only
■Idling time before engine stop (GS200t)
To prevent damage to the turbocharger, allow the engine to idle immediately after high-
speed driving or hill climbing.
Driving conditionIdling time
Normal city drivingNot necessary
High-speed driving (Constant speed of approx.
100 km/h [62 mph])Approximately 1 minute
Steep hill driving or contin uous driving at 100 km/h
(62 mph) or more (race track driving etc.)Approximately 2 minutes