TOYOTA C-HR 2020 Owners Manual (in English)
Manufacturer: TOYOTA, Model Year: 2020, Model line: C-HR, Model: TOYOTA C-HR 2020Pages: 536, PDF Size: 11.99 MB
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2514-5. Using the driving support systems
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Customization
The following settings can be changed.
For how to change settings, refer to P. 495.
FunctionSetting details
Lane departure alert functionAdjust alert sensitivity
Steering control functionTurn steering wheel assistance on and off
Vehicle sway warning functionTurn function on and off
Adjust alert sensitivity 
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2524-5. Using the driving support systems
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Dynamic radar cruise controlwith full-speed 
range
In  vehicle-to-vehicle  distance  control  mode,  the  vehicle  automa tically
accelerates, decelerates and st ops to match the speed changes o f the
preceding  vehicle  even  if  the  acc elerator  pedal  is  not  depressed.  In
constant speed control mode, t he vehicle runs at a fixed speed.
Use  the  dynamic  radar  cruise  control  with  full-speed  range  on  f ree-
ways and highways.
● Vehicle-to-vehicle distance control mode ( P. 255)
● Constant speed c ontrol mode (P. 262)
Vehicle-to-vehicle  distance
switch
Display
Indicators
Set speed
Cruise control switch
Summary of functions 
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WARNING
■Before using dynamic radar cruise control with full-speed range
● Driving  safely  is  the  sole  responsibility  of  the  driver.  Do  not  rely  solely  on
the system, and drive safely by always paying careful attention  to your sur-
roundings.
● The  dynamic  radar  cruise  control  with  full-speed  range  provides  driving
assistance to reduce the driver’s burden. However, there are li mitations to
the assistance provided.
Read  the  following  conditions  carefully.  Do  not  overly  rely  on  this  system
and always drive carefully.
• When the sensor may not be correctly detecting the vehicle ahead: 
P. 264
• Conditions  under  which  the  vehicle-to-vehicle  distance  control   mode
may not function correctly:  P. 266
● Set the speed appropriately depending on the speed limit, traff ic flow, road
conditions, weather conditions, etc. The driver is responsible  for checking
the set speed.
● Even when the system is functioning normally, the condition of  the preced-
ing  vehicle  as  detected  by  the  system  may  differ  from  the  condition
observed  by  the  driver.  Therefore,  the  driver  must  always  remai n  alert,
assess  the danger of  each situation  and  drive safely. Relying  on this  sys-
tem  or  assuming  the  system  ensures  safety  while  driving  can  lea d  to  an
accident, resulting in death or serious injury.
● Switch the dynamic radar cruise control with full-speed range o ff using the
“ON-OFF” button when not in use.
■ Cautions regarding the driving assist systems
Observe the following precautions, as there are limitations to  the assistance
provided by the system.
Failure to do so may cause an accident resulting in death or se rious injury.
● Assisting the driver to measure following distance
The dynamic radar cruise control with full-speed range is only  intended to
help  the  driver  in  determining  the  following  distance  between  the  driver’s
own  vehicle  and  a  designated  vehicle  traveling  ahead.  It  is  not  a  mecha-
nism that allows careless or inattentive driving, and it is not  a system that
can  assist  the  driver  in  low-visibility  conditions.  It  is  still   necessary  for
driver to pay close attention to the vehicle’s surroundings.
● Assisting the driver to judge proper following distance
The  dynamic  radar  cruise  control  with  full-speed  range  determines
whether  the  following  distance  between  the  driver’s  own  vehicle   and  a
designated  vehicle  traveling  ahead  is  within  a  set  range.  It  is  not  capable
of  making  any  other  type  of  judgement.  Therefore,  it  is  absolutely  neces-
sary for the driver to remain vigilant and to determine whether  or not there
is a possibility of danger in any given situation. 
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2544-5. Using the driving support systems
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WARNING
●Assisting the driver to operate the vehicle
The dynamic radar cruise control with full-speed range has limited capabil-
ity to prevent or avoid a collision with a vehicle traveling ahead. Therefore,
if there is ever any danger, the driver must take immediate and direct con-
trol of the vehicle and act appropriately in order to ensure th e safety of all
involved.
■ Situations  unsuitable  for  dynamic  radar  cruise  control  with  ful l-speed
range
Do not use dynamic radar cruise control with full-speed range in any of the
following situations.
Doing so may result in inappropriate speed control and could ca use an acci-
dent resulting in death or serious injury.
● Roads where there are pedestrians, 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 s harp up
and down gradients 
Vehicle speed may exceed the set speed when driving down a stee p hill.
● At entrances to freeways and highways
● When weather conditions are bad enough that they may prevent the sen-
sors from detecting correctly (fog, snow, sandstorm, heavy rain, etc.)
● When there is rain, snow, etc., on the front surface of the rad ar sensor or
camera sensor
● In traffic conditions that require frequent repeated acceleration and decel-
eration
● During emergency towing
● When an approach warning buzzer is heard often 
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2554-5. Using the driving support systems
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This mode employs a radar sensor to detect the presence of vehicles
up  to  approximately  328  ft.  (100  m)  ahead,  determines  the  curre nt
vehicle-to-vehicle following distance, and operates to maintain  a suit-
able following distance from the vehicle ahead.
Note  that  vehicle-to-vehicle  distance  will  close  in  when  traveling  on  long
downhill slopes.
Driving in vehicle-to-vehi cle distance control mode 
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2564-5. Using the driving support systems
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Example of constant speed cruising
When there are no  vehicles ahead
The  vehicle  travels  at  the  speed  set  by  the  driver. The  desired   vehicle-to-
vehicle  distance  can  also  be  set  by  operating  the  vehicle-to-ve hicle  dis-
tance switch.
Example of deceleration crui sing and follow-up cruising
When  a  preceding  vehicle  driving  slower  than  the  set  speed
appears
When a vehicle is detected running ahead of you, the system automatically
decelerates  your  vehicle.  When  a  greater  reduction  in  vehicle  s peed  is
necessary,  the  system  applies  the  brakes  (the  stop  lights  will  come  on  at
this time). The system will respond to changes in the speed of  the vehicle
ahead in order to maintain the vehicle-to-vehicle distance set by the driver.
Approach  warning  warns  you  when  the  system  cannot  decelerate  su ffi-
ciently to prevent your vehicle fr om closing in on the vehicle ahead.
When the vehicle ahead of you stops, your vehicle will also stop (vehicle is
stopped by system control). After the vehicle ahead starts off,  pushing the
cruise control lever up or depressing the accelerator pedal will resume fol-
low-up cruising.
Example of acceleration 
When  there  are  no  longer  any  preceding  vehicles  driving  slower
than the set speed
The  system  accelerates  until  the  set  speed  is  reached.  The  syst em  then
returns to constant speed cruising. 
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2574-5. Using the driving support systems
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Press  the  “ON-OFF”  button  to
activate the cruise control.
Radar  cruise  control  indicator  will
come  on  and  a  message  will  be
displayed  on  the  multi-information
display.
Press  the  button  again  to  deacti-
vate the cruise control.
If  the  “ON-OFF”  button  is  pressed
and  held  for  1.5  seconds  or  more,
the  system  turns  on  in  constant
speed control mode. (P. 262)
Accelerate  or  decelerate,  with
accelerator  pedal  operation,  to
the desired vehicle speed (at or
above  approximately  30  mph
[50  km/h])  and  push  the  lever
down to set the speed.
Cruise  control  “SET”  indicator  will
come on.
The  vehicle  speed  at  the  moment
the  lever  is  released  becomes  the
set speed.
If  the  lever  is  operated  while  the
vehicle  speed  is  below  approxi-
mately  30  mph  (50  km/h)  and  a
preceding  vehicle  is  present,  the
set  speed  will  be  adjusted  to
approximately 30 mph (50 km/h).
Setting  the  vehicle  speed  (vehicle-to-vehicle  distance  control
mode)
1
2 
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2584-5. Using the driving support systems
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To change the set speed, operate the lever until the desired se t speed
is displayed.
Increases the speed
(Except when the vehicle has been
stopped  by  system  control  in  vehi-
cle-to-vehicle  distance  control
mode)
Decreases the speed
Fine  adjustment:  Momentarily
move  the  lever  in  the  desired
direction.
Large  adjustment:  Hold  the  lever  up  or  down  to  change  the  speed ,
and release when the des ired speed is reached.
In  the  vehicle-to-vehicle  distance  control  mode,  the  set  speed  will  be
increased or decreased as follows:
Fine adjustment: By 1  mph  (1.6  km/h)*1 or 1  km/h  (0.6  mph)*2 each time
the lever is operated
For the U.S. mainland, Hawaii
Large adjustment: Increases or decreases in 1 mph (1.6 km/h)*1 or 1 km/h
(0.6 mph)
*2 increments for as long as the lever is held
For Canada, Guam and Puerto Rico
Large  adjustment:  Increases  or  decreases  in  5 mph  (8 km/h)*1  or  5 km/h
(3.1 mph)
*2 increments for as long as the lever is held
In  the  constant  speed  control  mode  ( P.  262),  the  set  speed  will  be
increased or decreased as follows:
Fine adjustment: By 1  mph  (1.6  km/h)*1 or 1  km/h  (0.6  mph)*2 each time
the lever is operated
Large  adjustment:  The  speed  will  continue  to  change  while  the  l ever  is
held.
*1: When the set speed is shown in “MPH”
*2: When the set speed is shown in “km/h”
Adjusting the set speed 
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Pressing  the  switch  changes  the
vehicle-to-vehicle  distance  as  fol-
lows:Long
Medium
Short
The  vehicle-to-vehicle  distance  is
set  automatically  to  long  mode
when the engine switch is turned to
the  “ON”  position  (vehicles  without
a  smart  key  system)  or  IGNITION
ON  mode  (vehicles  with  a  smart
key system).
If a vehicle is running ahead of you, the preceding vehicle mar k will also be
displayed.
Select a distance from the tabl e below. Note that the distances shown
correspond to a vehicle speed of 50 mph (80 km/h). Vehicle-to-v ehicle
distance  increases/decreases  in  accordance  with  vehicle  speed.
When the vehicle is stopped by system control, the vehicle stop s at a
certain vehicle-to-vehicle dista nce depending on the situation.
Changing the vehicle-to-vehicle d istance (vehicle-to-vehicle dis-
tance control mode)
Preceding vehicle mark
Vehicle-to-vehicle  distance  settings  (vehicle-to-vehicle  distan ce
control mode)
Distance optionsVehicle-to-vehicle distance
LongApproximately 160 ft. (50 m)
MediumApproximately 130 ft. (40 m)
ShortApproximately 100 ft. (30 m) 
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2604-5. Using the driving support systems
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After  the  vehicle  ahead  of  you
starts off, push the lever up.
Your  vehicle  will  also  resume
follow-up  cruising  if  the  accelera-
tor  pedal  is  depressed  after  the
vehicle ahead of you starts off.
Pulling  the  lever  toward  you
cancels the  speed control.
The speed control is also canceled
when  the  brake  pedal  is
depressed.
(When  the  vehicle  has  been
stopped  by  system  control,
depressing  the  brake  pedal  does
not cancel the setting.)
Pushing the lever up resumes the cruise control and returns veh icle
speed to the set speed.
However,  when  a  vehicle  ahead  is  not  detected,  cruise  control  does  not
resume when the vehicle speed is approximately 25 mph (40 km/h)  or less.
Resuming follow-up cruising when the vehicle has been stopped
by system control (vehicle-to-vehicle distance control mode)
Canceling and resuming the speed control