
2094-1. Before driving
4
Driving
This function is activated when the 
rated current of any of the following 
trailer light circuit components is 
exceeded:
●Tail lights: maximum 4.5 A
●Stop/turn signal light (right): maxi-
mum 7.8 A
●Stop/turn signal light (left): maxi-
mum 4.5 A
■When the auto current cut func-
tion is activated
If a trailer light d oes not come on 
due to the activation  of the auto cur-
rent cut function , the light system 
will need to be reset.
Follow the reset procedure shown 
below.
●If a tail light doe s not come on, 
turn off the headlight switch.
●If the right-side stop/turn signal 
light does not com e on, put the 
turn signal in the off position or 
remove foot from t he brake pedal.
●If the left-side stop/turn signal light 
does not come on, put the turn 
signal in the off position or remove 
foot from the brake pedal.
If the emergency flashers do not 
operate, press the emergency 
flasher switch to turn them off.
After the light syst em is reset, oper-
ate the light switches again to see if 
the lights operate normally.
If the lights do not operate normally, 
have the vehicle inspected by your 
Toyota dealer.
Your vehicle will handle differ-
ently when towing a trailer. Help 
to avoid an accident, death or 
serious injury, keep the following 
in mind when towing:
 Speed limits for towing a 
trailer vary by state or prov-
ince. Do not exceed the 
posted towing speed limit.
 Toyota recommends that the 
vehicle-trailer speed limit is 65 
mph (104 km/h) on a flat, 
straight, dry road. Do not 
exceed this limit, the posted 
towing speed limit or the 
speed limit for your trailer as 
set forth in your trailer owner’s 
manual, whichever is lowest. 
Instability of the towing vehi-
cle-trailer combination (trailer 
sway) increases as speed 
increases. Exceeding speed 
limits may cause loss of con-
trol.
 Before starting out, check the 
trailer lights, tires and the 
vehicle-trailer connections. 
Recheck after driving a short 
distance.
 Practice turning, stopping and 
reversing with the trailer 
attached in an area away 
from traffic until you become 
accustomed to the feel of the 
vehicle-trailer combination.
 Reversing with a trailer 
attached is difficult and 
NOTICE
■Do not directly splice trailer 
lights
Do not directly splice trailer lights. 
Directly splicing trailer lights may 
damage your vehicle’s electrical 
system and cause a malfunction.
Trailer towing tips 

2104-1. Before driving
requires practice. Grip the 
bottom of the steering wheel 
and move your hand to the 
left to move the trailer to the 
left. Move your hand to the 
right to move the trailer to 
right. (This is generally oppo-
site to reversing without a 
trailer attached.) Avoid sharp 
or prolonged turning. Have 
someone guide you when 
reversing to reduce the risk of 
an accident.
 As stopping distance is 
increased when towing a 
trailer, vehicle-to vehicle dis-
tance should be increased. 
For each 10 mph (16 km/h) of 
speed, allow at least one 
vehicle and trailer length.
 Avoid sudden braking as you 
may skid, resulting in the 
trailer jackknifing and a loss of 
vehicle control. This is espe-
cially true on wet or slippery 
surfaces.
 Avoid jerky starts or sudden 
acceleration.
 Avoid jerky steering and 
sharp turns, and slow down 
before making turn.
 Note that when making a turn, 
the trailer wheels will be 
closer than the vehicle wheels 
to the inside of the turn. Com-
pensate by making a wider 
than normal turning radius.
 Slow down before making a  turn, in cross winds, on wet or 
slippery surfaces, etc. 
Increasing vehicle speed can 
destabilize the trailer.
 Take care when passing other 
vehicles. Passing requires 
considerable distance. After 
passing a vehicle, do not for-
get the length of your trailer, 
and be sure you have plenty 
of room before changing 
lanes.
 To maintain engine braking 
efficiency and charging sys-
tem performance when using 
engine braking, do not put the 
transmission in D. If in the S 
mode, the hybrid transmission 
shift range position must be in 
5 or lower. ( P.219)
 Instability happens more fre-
quently when descending 
steep or long downhill grades. 
Before descending, slow 
down and downshift. Do not 
make sudden downshifts 
while descending steep or 
long downhill grades.
 Avoid holding the brake pedal 
down too long or applying the 
brakes too frequently. This 
could cause the brakes to 
overheat and result in 
reduced braking efficiency.
 Due to the added load of the 
trailer, your vehicle’s engine 
may overheat on hot days (at 
temperatures over 85°F 
[30°C]) when driving up a long  

2124-1. Before driving
Dinghy towing
Your vehicle is not designed 
to be dinghy towed (with 4 
wheels on the ground) 
behind a motor home.
NOTICE
■To avoid serious damage to 
your vehicle
Do not tow your vehicle with the 4 
wheels on the ground.
■To prevent causing serious 
damage to the hybrid trans-
mission and Hybrid AWD sys-
tem
Never tow this vehicle with any of 
the wheels on the ground. This 
may cause serious damage to the 
hybrid transmission and Hybrid 
AWD system. 

2614-5. Using the driving support systems
4
Driving
WARNING
■Before using LTA system
●Do not rely solely upon the LTA 
system. The LTA system does 
not automatically drive the vehi-
cle or reduce the amount of 
attention that must be paid to 
the area in front of the vehicle. 
The driver must always assume 
full responsibility for driving 
safely by paying careful atten-
tion to the surrounding condi-
tions and operating the steering 
wheel to correct the path of the 
vehicle. Also, the driver must 
take adequate breaks when 
fatigued, such as from driving 
for a long period of time.
●Failure to perform appropriate 
driving operations and pay care-
ful attention may lead to an 
accident, resulting in death or 
serious injury.
■Situations unsuitable for LTA 
system
In the following situations, use the 
LTA switch to turn the system off. 
Failure to do so may lead to an 
accident, resulting in death or 
serious injury.
●Vehicle is driven on a road sur-
face which is slippery due to 
rainy weather, fallen snow, 
freezing, etc.
●Vehicle is driven on a snow-cov-
ered road.
●White (yellow) lines are difficult 
to see due to rain, snow, fog, 
dust, etc.
●Vehicle is driven in a temporary 
lane or restricted lane due to 
construction work.
●Vehicle is driven in a construc-
tion zone.
●A spare tire, tire chains, etc. are 
equipped.
●When the tires have been 
excessively worn, or when the 
tire inflation p ressure is low.
●When your vehicle is towing a 
trailer or during emergency tow-
ing.
■Preventing LTA system mal-
functions and operations per-
formed by mistake
●Do not modify the headlights or 
place stickers, etc. on the sur-
face of the lights.
●Do not modify the suspension 
etc. If the suspension etc. needs 
to be replaced, contact your 
Toyota dealer.
●Do not install or place anything 
on the hood or grille. Also, do 
not install a gr ille guard (bull 
bars, kangaroo bar, etc.).
●If your windshield needs 
repairs, contact your Toyota 
dealer.
■Conditions in which functions 
may not operate properly
In the following  situations, the 
functions may not operate prop-
erly and the vehicle may depart 
from its lane. Drive safely by 
always paying careful attention to 
your surroundings and operate 
the steering wheel to correct the 
path of the vehicle without relying 
solely on the functions. 

2734-5. Using the driving support systems
4
Driving
WARNING
■Situations unsuitable for 
dynamic radar cruise control 
with full-speed range
Do not use dynamic radar cruise 
control with full-speed range in 
any of the following situations. 
Doing so may result in inappropri-
ate speed control and could 
cause an accident resulting in 
death or serious injury.
●Roads where there are pedes-
trians, cyclists, etc.
●In heavy traffic
●On roads with sharp bends
●On winding roads
●On slippery roads, such as 
those covered with rain, ice or 
snow
●On steep downhills, or where 
there are sudden changes 
between sharp up and down 
gradients
Vehicle speed may exceed the 
set speed when driving down a 
steep hill.
●At entrances to  freeways and 
highways
●When weather conditions are 
bad enough that they may pre-
vent the sensors from detecting 
correctly (fog, snow, sand-
storm, heavy rain, etc.)
●When there is rain, snow, etc. 
on the front surface of the radar 
or front camera
●In traffic conditions that require 
frequent repeated acceleration 
and deceleration
●When your vehicle is towing a 
trailer or during emergency tow-
ing
●When an approach warning 
buzzer is heard often 

2914-5. Using the driving support systems
4
Driving
tional when all of the following con-
ditions are met:
●The Blind Spot Monitor is on.
●The shift lever is in a position 
other than R.
●The vehicle speed is greater than 
approximately 10 mph (16 km/h).
■The Blind Spot Monitor will 
detect a vehicle when
The Blind Spot Mon itor will detect a 
vehicle present in the detection area 
in the followin g situations:
●A vehicle in an adjacent lane over-
takes your vehicle.
●You overtake a vehicle in an adja-
cent lane slowly.
●Another vehicle enters the detec-
tion area when it changes lanes.
■Conditions under which the 
system will not detect a vehicle
The Blind Spot Monitor is not 
designed to detect the following 
types of vehicles and/or objects:
●Small motorcycles, bicycles, 
pedestrians, etc.*
●Vehicles traveling in the opposite 
direction
●Guardrails, walls, signs, parked 
vehicles and similar stationary 
objects
*
●Following vehicles that are in the 
same lane*
●Vehicles traveling 2 lanes away 
from your vehicle*
●Vehicles which are being over-
taken rapidly by your vehicle*
*
: Depending on the conditions,  detection of a vehicle and/or 
object may occur.
■Conditions under which the 
system may not function cor-
rectly
●The Blind Spot Monitor may not 
detect vehicles correctly in the fol- lowing situations:
• When the sensor is misaligned  due to a strong impact to the sen-
sor or its surrounding area
• When mud, snow, ice, a sticker,  etc. is covering the sensor or sur-
rounding area on the rear bumper
• When driving on a road surface  that is wet with standing water 
during bad weather, such as 
heavy rain, snow, or fog
• When multiple vehicles are 
approaching with only a small gap 
between each vehicle
• When the distance between your 
vehicle and a following vehicle is 
short
• When there is a significant differ-
ence in speed between your vehi-
cle and the vehicle that enters the 
detection area
• When the difference in speed  between your vehicle and another 
vehicle is changing
• When a vehicle enters a detection  area traveling at about the same 
speed as your vehicle
• As your vehicle starts from a stop,  a vehicle remains in the detection 
area
• When driving up and down con- secutive steep inclines, such as 
hills, dips in the road, etc.
• When driving on r oads with sharp 
bends, consecutive curves, or 
uneven surfaces
• When vehicle lanes are wide, or  when driving on the edge of a 
lane, and the vehicle in an adja-
cent lane is far away from your 
vehicle
• When towing a trailer
• When an accessory (such as a 
bicycle carrier) is installed to the 
rear of the vehicle
• When there is a significant differ- ence in height between your vehi-
cle and the vehicle that enters the 
detection area
• Immediately after the Blind Spot  Monitor is turned on●Instances of the Blind Spot Moni-
tor unnecessarily d etecting a vehi-
cle and/or object m ay increase in  

2964-5. Using the driving support systems
●On an extremely bumpy road, on 
an incline, on gravel, or on grass.
●When vehicle horns, vehicle 
detectors, motorcycle engines, air 
brakes of large vehicles, the clear-
ance sonar of other vehicles or 
other devices which produce ultra-
sonic waves are near the vehicle.
●A sensor is coated with a sheet of 
spray or heavy rain.
●If objects draw too close to the 
sensor.
●When a pedestrian is wearing 
clothing that does not reflect ultra-
sonic waves (ex. skirts with gath-
ers or frills).
●If objects draw too close to the 
sensor.
●When a pedestrian is wearing 
clothing that does not reflect ultra-
sonic waves (ex. skirts with gath-
ers or frills).
●When objects that are not perpen-
dicular to the gr ound, not perpen-
dicular to the v ehicle traveling 
direction, uneven, or waving are in 
the detection range.
●Strong wind is blowing.
●When driving in inclement weather 
such as fog, snow or a sandstorm.
●When an object that cannot be 
detected is betw een the vehicle 
and a detected object.
●If an object such as a vehicle, 
motorcycle, bicycle or pedestrian 
cuts in front of the  vehicle or runs 
out from the side  of the vehicle.
●If the orientation of a sensor has 
been changed due t o a collision or 
other impact.
●When equipment that may 
obstruct a sensor is installed, such 
as a towing eyelet, bumper pro-
tector (an additional trim strip, 
etc.), bicycle carrier, or snow plow.
●If the front of the v ehicle is raised 
or lowered due to the carried load.
●If the vehicle cannot be driven in a 
stable manner, such as when the 
vehicle has been in an accident or 
is malfunctioning.
●When a tire chains, compact 
spare tire or an emergency tire 
puncture repair kit is used.
■Situations in which the system 
may operate even if there is no 
possibility of a collision
In some situations, such as the fol-
lowing, the system may operate 
even though there is no possibility of 
a collision.
●When driving on a narrow road.
●When driving towa rd a banner, 
flag, low-hanging branch or boom 
barrier (such as those used at rail-
road crossings, toll gates and 
parking lots).
●When there is a ru t or hole in the 
surface of the road.
●When driving on a metal cover 
(grating), such as those used for 
drainage ditches.
●When driving up or down a steep 
slope.
●If a sensor is hit by a large amount 
of water, such as when driving on 
a flooded road.
●There is dirt, snow, water drops or 
ice on a sensor. (Cleaning the 
sensors will resolve this problem.) 

3064-5. Using the driving support systems
●When mud, snow, ice, a sticker, 
etc.,is covering the sensor or sur-
rounding area on the position 
above the rear bumper
●When driving on a road surface 
that is wet with standing water 
during bad weather, such as 
heavy rain, snow, or fog
●When multiple vehicles are 
approaching with only a small gap 
between each vehicle
●When a vehicle is approaching at 
high speed
●When equipment that may 
obstruct a sensor is installed, such 
as a towing eyelet, bumper pro-
tector (an additional trim strip, 
etc.), bicycle carrier, or snow plow
●When backing up on a slope with 
a sharp change in grade
●When backing out of a sharp 
angle parking spot
●When there is a significant differ-
ence in height between your vehi-
cle and the vehicle that enters the  detection area
●When a sensor or the area around 
a sensor is extremely hot or cold
●If the suspension has been modi-
fied or tires of a
 size other than 
specified are installed
●If the front of the v ehicle is raised 
or lowered due to the carried load
●When turning while backing up
●When a vehicle tu rns into the 
detection area
■Situations in which the system 
may operate even if there is no 
possibility of a collision
Instances of the RCTA function 
unnecessary detec ting a vehicle 
and/or object may increase in the 
following situations:
●When the parking space faces a 
street and vehicles are being 
driven on the street
●When the distance between your 
vehicle and metal objects, such as