
481-1. For safe use
C-HR_HV_OM_Europe_OM10720E
WARNING
■Modification and disposal of SRS airbag system components 
Do not dispose of your vehicle or perform any of the following  modifications 
without  consulting  any  authorized  Toyota  retailer  or  Toyota  aut horized 
repairer,  or  any  reliable  repaire r.  The  SRS  airbags  may  malfunction  or 
deploy (inflate) accidentally, c ausing death or serious injury. 
● Installation, removal, disassembly and repair of the SRS airbags 
● Repairs,  modifications,  removal  or  replacement  of  the  steering wheel, 
instrument panel, dashboard,  seats or seat upholstery,  front,  a nd side  pil- 
lars, roof side rails, front door panels, front door trims, or  front door speak- 
ers 
● Modifications to the front door panel (such as making a hole in it) 
● Repairs  or  modifications  of  the  front  fender,  front  bumper,  or side  of  the 
occupant compartment 
● Installation  of  a  grille  guard  (bull  bars,  kangaroo  bar,  etc.), snow plows or 
winches 
● Modifications to the vehicle’s suspension system 
● Installation of electronic devices such as mobile two-way radios (RF-trans- 
mitter) and CD players 

2944-1. Before driving
C-HR_HV_OM_Europe_OM10720E
NOTICE
■When encountering flooded roads 
Do not drive on a road that has flooded after heavy rain, etc.  Doing so may 
cause the following serious damage to the vehicle: 
● Engine stalling 
● Short in electrical components 
● Engine damage caused by water immersion 
In the event that you drive on a flooded road and the vehicle i s flooded, be 
sure to have any authorized Toyota retailer or Toyota authorize d repairer, or 
any reliable repairer check the following: 
● Brake function 
● Changes in quantity and quality of oil and fluid used for the engine, hybrid 
transmission, etc. 
● Lubricant  condition  for  the  bearings  and  suspension  joints  (where  possi- 
ble), and the function of all joints, bearings, etc. 

3884-5. Using the driving support systems
C-HR_HV_OM_Europe_OM10720E
WARNING
■Situations unsuitable for LTA system 
In the following situations, use the LTA switch to turn the sys tem off. Failure 
to do so may lead to an accident, resulting in death or serious  injury. 
● Vehicle is driven on a road surface which is slippery due to rainy weather, 
fallen snow, freezing, etc. 
● Vehicle is driven on a snow-covered 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 construction zone. 
● A spare tire, tire chains, etc. are equipped. 
● When the tires have been excessively worn, or when the tire inflation pres- 
sure is low. 
● When your vehicle is towing a trailer or during emergency towing 
■ Preventing  LTA  system  malfunctions  and  operations  performed  by 
mistake 
● Do  not  modify  the  headlights  or  place  stickers,  etc.  on  the  surface  of  the 
lights. 
● Do  not  modify  the  suspension  etc.  If  the  suspension  etc.  needs to  be 
replaced,  contact  any  authorized  Toyota  retailer  or  Toyota  auth orized 
repairer, or any reliable repairer. 
● Do not install or place anything on the hood or grille. Also, do not install a 
grille guard (bull bars, kangaroo bar, etc.). 
● If your windshield needs repairs, contact any authorized Toyota retailer or 
Toyota authorized repairer, or any reliable repairer. 

4674-5. Using the driving support systems
4
Driving
C-HR_HV_OM_Europe_OM10720E
WARNING
■Cautions regarding the use of the system 
There  is  a  limit  to  the  degree  of  recognition  accuracy  and  cont rol  perfor- 
mance that  this system can  provide,  do not overly  rely on  this  system. The 
driver is always responsible for paying attention to the vehicl e’ surroundings 
and driving safely. 
■ To ensure the system can operate properly 
Observe the following precautions.  
Failing  to  do  so  may  result  in  the  vehicle  being  unable  to  be  d riven  safely 
and possibly cause an accident. 
● Do not damage the sensors, and always keep them clean. 
● Do not attach a sticker or install an electronic component, such as a backlit 
license  plate  (especially  fluorescent  type),  fog  lights,  fender   pole  or  wire- 
less antenna near a radar sensor. 
● Do  not  subject  the  surrounding  area  of  the  sensor  to  a  strong  impact.  If 
subjected  to  an  impact,  have  the  vehicle  inspected  by  any  autho rized 
Toyota retailer or Toyota authorized repairer, or any reliable  repairer. If the 
front  or  rear  bumper  needs  to  be  removed/installed  or  replaced,   contact 
any authorized Toyota retailer or Toyota authorized repairer, o r any reliable 
repairer. 
● Do not modify, disassemble or paint the sensors. 
● Do not attach a license plate cover. 
● Keep your tires properly inflated. 
■ When to disable the function 
In  the  following  situations,  disable  the  function  as  it  may  ope rate  even 
though there is no possibility of a collision. 
● Failing to observe the warnings above. 
● A non-genuine Toyota suspension (lowered suspension, etc.) is installed. 

4744-5. Using the driving support systems
C-HR_HV_OM_Europe_OM10720E 
■ Situations in which the system may not operate properly 
The  RCTA  function  may  not  detect  vehicles  correctly  in  the  foll owing  situa- 
tions: 
● When  the  sensor  is  misaligned  due  to  a  strong  impact  to  the  sensor  or  its 
surrounding area 
● When  mud, snow, ice,  a  sticker, etc., is  covering  the sensor  or  surrounding 
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  protector  (an  additional  trim  strip,  etc.),  bicy cle  carrier,  or 
snow plow 
● When towing a trailer 
● When there is a significant difference in height between your vehicle 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  modified  or  tires  of  a  size  other  than  specified 
are installed 
● When  backing  up  on  a  slope  with  a 
sharp change in grade 
● When backing out of a sharp angle park- 
ing spot 

4764-5. Using the driving support systems
C-HR_HV_OM_Europe_OM10720E 
● When there are spinning objects near your vehicle such as the fan of an air 
conditioning unit 
● When water is splashed or sprayed toward the rear bumper, such as from a 
sprinkler 
● Moving objects (flags, exhaust fumes, large rain droplets or snowflakes, rain 
water on the road surface, etc.) 
● When  the  distance  between  your  vehicle  and  a  guardrail,  wall,  etc.,  that 
enters the detection area is short 
● Gratings and gutters 
● When a sensor or the area around a sensor is extremely hot or cold 
● If  the  suspension  has  been  modified  or  tires  of  a  size  other  than  specified 
are installed 
● If the front of the vehicle is raised or lowered due to the carried load 
● When  a  vehicle  passes  by  the  side  of 
your vehicle 
● When  a  detected  vehicle  turns  while 
approaching the vehicle 

4844-5. Using the driving support systems
C-HR_HV_OM_Europe_OM10720E
WARNING
■Cautions regarding the use of the system 
Do not overly rely on the system, as doing so may lead to an ac cident. 
Always drive while checking the safety of the surroundings of t he vehicle. 
Depending  on  the  vehicle  and  road  conditions,  weather,  etc.,  th e  system 
may not operate. 
The  detection  capabilities  of  sensors  and  radars  are  limited. A lways  drive 
while checking the safety of the surroundings of the vehicle. 
● The driver is solely responsible for safe driving. Always drive carefully, tak- 
ing care to observe your surroundings. The Parking Support Brak e system 
is  designed  to  provide  support  to  lessen  the  severity  of  collis ions.  How- 
ever, it may not operate in some situations. 
● The  Parking  Support  Brake  system  is  not  designed  to  stop  the  vehicle 
completely. Additionally,  even  if  the  system  has  stopped  the  ve hicle,  it  is 
necessary to depress the brake pedal immediately as brake contr ol will be 
canceled after approximately 2 seconds. 
● It  is  extremely  dangerous  to  check  the  system  operations  by  intentionally 
driving  the  vehicle  into  the  direction  of  a  wall,  etc.  Never  at tempt  such 
actions. 
■ When to disable the Parking Support Brake 
In the following situations, disable the Parking Support Brake  as the system 
may operate even though there is no possibility of a collision. 
● When inspecting the vehicle using a chassis roller, chassis dynamo or free 
roller 
● When loading the vehicle onto a boat, truck or other transport vessel 
● If the suspension has been modified or tires of a size other than specified 
are installed 
● If the front of the vehicle is raised or lowered due to the carried load 
● When equipment that may obstruct a sensor is installed, such as a towing 
eyelet,  bumper  protector  (an  addi tional  trim  strip,  etc.),  bicycle  carrier,  or 
snow plow 
● When using automatic car washing devices 
● If the vehicle cannot be driven in a stable manner, such as when the vehi- 
cle has been in an accident or is malfunctioning 
● When the vehicle is driven in a sporty manner or off-road 
● When the tires are not properly inflated 
● When the tires are very worn 
● When  a  tire  chains,  compact  spare  tire  or  an  emergency  tire  puncture 
repair kit is used 

5394-5. Using the driving support systems
4
Driving
C-HR_HV_OM_Europe_OM10720E
WARNING
■Handling of tires and the suspension 
Using tires with any kind of problem or modifying the suspensio n will affect 
the driving assist systems, and may cause a system to malfuncti on. 
■ Trailer Sway Control precaution 
The Trailer Sway Control system is not able to reduce trailer s way in all situ- 
ations.  
Depending  on  many  factors  such  as  the  conditions  of  the  vehicle ,  trailer, 
road surface and driving environm ent, the Trailer Sway Control system may 
not be effective. Refer to your trailer owner’s manual for info rmation on how 
to tow your trailer properly. 
■ If trailer sway occurs 
Observe the following precautions.  
Failing to do so may cause death or serious injury. 
● Firmly grip the steering wheel. Steer straight ahead.  
Do not try to control trailer sway by turning the steering whee l. 
● Begin  releasing  the  accelerator  pedal  immediately  but  very  gradually  to 
reduce speed.  
Do not increase speed. Do not apply vehicle brakes. 
If you make no extreme correction with the steering or brakes,  your vehicle 
and trailer should stabilize. ( P. 301)