Page 48 of 72

46
TOYOTA SAFETY SENSE™
While driving on a road with clear white (yellow) lane lines, the LTA system warns
the driver if the vehicle may deviate from the current lane or course, and also can
slightly operate the steering wheel to help avoid deviation from the lane or course.
Functions included in the LTA system are Lane Departure Alert with Steering Assist,
Vehicle Sway Warning and Lane Centering.
Refer to the Toyota Owner’s Manual for additional information on LTA operation,
settings adjustments, limitations, and precautions before attempting to use it.
TURNING THE LTA SYSTEM ON/OFF
LANE TRACING ASSIST SYSTEM
Note: Operation of the LTA system and setting adjustments continues in the
same condition regardless of Ignition cycle until changed by the driver or the
system is reset. The LTA indicator is illuminated when the LTA system is on.
Press and hold the LTA switch
to turn the LTA system OFF.
Press the LTA switch again to
turn it on.
Lane Tracing Assist (LTA) System
130494_MY21_Highlander_QRG_V7_ML_070821_PRINT_R1.indd 467/9/21 6:47 AM
Page 49 of 72

47
OVERVIEW
FEATURES & OPERATIONS
TOYOTA SAFETY SENSE
SAFETY & EMERGENCY FEATURES
Lane Departure Alert with Steering Assist
By detecting visible white/yellow lane markings or the road’s edge at speeds
above 32 mph, Lane Departure Alert with Steering Assist is designed to issue an
audio/visual alert if an inadvertent lane departure is detected. If the driver does not
take corrective action, the Steering Assist function is designed to provide gentle
corrective steering.*
* See toyota.com/safety-sense for more information.
Refer to the Toyota Owner’s Manual for a list of additional situations in which the
system operation may be limited.
LANE DEPARTURE ALERT
LTA system display
The LTA indicator is illuminated when Lane Departure Alert is active. The LTA
indicator and lane markers flash orange when operating.
Operation display of steering wheel operation support
LTA indicator
Lane markers/road edge
Press and hold the LTA switch
to deactivate Lane Departure
Alert with Steering Assist.
130494_MY21_Highlander_QRG_V7_ML_070821_PRINT_R1.indd 477/9/21 6:47 AM
Page 51 of 72

49
OVERVIEW
FEATURES & OPERATIONS
TOYOTA SAFETY SENSE
SAFETY & EMERGENCY FEATURES
SWAY WARNING SYSTEM
SWS is a function of LTA and is designed to detect swaying based on the vehicle
location in the lane and the driver’s steering wheel operation. To help prevent
swaying, the system alerts the driver using a buzzer sound and a warning display
on the MID.
Continuous lane deviations from swaying.
Gentle swaying from driver’sinattentiveness.
Acute steering wheel operation after the number of operations decrease due to driver’s inattentiveness.
ADJUSTING SWAY ALERT SENSITIVITY
DISABLING LTA SWAY WARNING ALERT
(1) Press “” or “” switches and select “” from the Multi-Information Display
(MID).
(2) Press “” or “” switches and select “” and then press “.” The setting
screen is displayed.
(3) Press “” or “” switches and select “Sway Sensitivity” and then press “”
to select the desired setting.
(4) Press “” to go back to the menu.
Refer to the Toyota Owner’s Manual for additional information on LTA operation,
settings adjustments, limitations, and precautions before attempting to use it.
(1) Press “” or “” switches and select “” from the Multi-Information Display
(MID).
(2) Press “” or “” switches and select “” and then press “.” The setting
screen is displayed.
(3) Press “” or “” switches and select “Sway Warning” and then press “”
to select the desired setting.
(4) Press “” to go back to the menu.
Note: Operation of the LTA system and setting adjustments continues in the
same condition regardless of Ignition cycle until changed by the driver or the
system is reset.
130494_MY21_Highlander_QRG_V7_ML_070821_PRINT_R1.indd 497/9/21 6:47 AM
Page 52 of 72

50
TOYOTA SAFETY SENSE™
When Full-Speed Range Dynamic Radar Cruise Control (DRCC) is enabled and
lane markers are detectable, Lane Tracing Assist (LTA) uses the lines on the road
and/or preceding vehicles to help keep the vehicle centered in its lane.
See toyota.com/safety-sense for more information.
Refer to the Toyota Owner’s Manual for a list of additional situations in which the
system operation may be limited.
Operation display of steering wheel operation support
LTA indicator
Lane markers
LANE TRACING ASSIST w/LANE CENTERING
LTA system display
Follow-up cruising display
The lane centering function is linked with Full-Speed Range Dynamic Radar Cruise
Control (DRCC) and provides the required assistance by operating the steering
wheel to keep the vehicle in its current lane.
When dynamic radar cruise control with full-speed range is not operating, the lane
centering function does not operate.
Lane Tracing Assist (LTA) with Lane
Centering
Press and hold the LTA switch
to deactivate Lane Tracing
Assist.
130494_MY21_Highlander_QRG_V7_ML_070821_PRINT_R1.indd 507/9/21 6:47 AM
Page 54 of 72

52
TOYOTA SAFETY SENSE™
TURNING SYSTEM ON/OFF
(1)
Push once: OnPush twice: Off
Full-Speed Range Dynamic Radar Cruise Control
(DRCC)
Intended for highway use, Full-Speed Range Dynamic Radar Cruise Control (DRCC)
lets you drive at a preset speed. The system is designed to function between
0-110 mph* and uses vehicle-to-vehicle distance control, helping maintain a preset
distance from the vehicle ahead of you.*
* See toyota.com/safety-sense for more information.
Refer to the Toyota Owner’s Manual for a list of additional situations in which the
system operation may be limited.
Multi-Informaition Display
Set speed
Dynamic Radar Cruise Controlvehicle-to-vehicle distance button
Cruise control switchIndicators
Refer to page 54 for switching to Constant Speed (Cruise) Control Mode.
ADJUSTING SET SPEED
(3) (2)
Vehicle will cruise at a set speed, decelerate to maintain selected distance from a
slower vehicle traveling in front and accelerate back up to the selected speed if the
vehicle in front changes lanes or speeds up.
(1) Push “” to turn DRCC system ON. The “Radar Ready” and “” indicator
will come on.
(2) Use the steering wheel controls to increase speed by pushing “+RES” or
decrease the speed by pushing “-SET”. Push and hold to make a large
adjustment or push each time to make fine adjustments (1 mph [1.6 km/h] or 1
km/h [0.6 mph] increments.)
(3) Push “Cancel” to cancel the speed control.
* The speed control may also be canceled by depressing the brake pedal.
Increase speed/Resume
Cancel*
Decrease speed