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3504-5. Using the driving support systems
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■ Conditions under which the vehicle-to-vehicle distance control mode 
may not function correctly 
In the case of the following conditions, operate the brake pedal (or accelera- 
tor pedal, depending on the situation) as necessary.  
As the sensor may not be able to correctly detect vehicles ahead, the system 
may not operate properly. 
● When the vehicle ahead of you decelerates suddenly 
● When the road curves or when the lanes 
are narrow 
● When steering wheel operation or your 
position in the lane is unstable 
         
        
        
     
        
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3544-5. Using the driving support systems
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WARNING
■To avoid inadvertent dynamic radar cruise control activation 
Switch the dynamic radar cruise control off using the “ON-OFF” button 
when not in use. 
■ Situations unsuitable for dynamic radar cruise control 
Do not use dynamic radar cruise control in any of the following situations. 
Doing so may result in inappropriate speed control and could cause 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 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 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 radar sensor or 
camera sensor 
● In traffic conditions that require frequent repeated acceleration and decel- 
eration 
● When your vehicle is towing a trailer or during emergency towing 
● When an approach warning buzzer is heard often 
         
        
        
     
        
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3554-5. Using the driving support systems
4
Driving
C-HR_OM_Europe_OM10528E
This mode employs a radar sensor to detect the presence of vehicles 
up to approximately 100 m (328 ft.) ahead, determines the current 
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-vehicle distance control mode 
         
        
        
     
        
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3634-5. Using the driving support systems
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Driving
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When constant speed control mode is selected, your vehicle will main- 
tain a set speed without controlling the vehicle-to-vehicle distance. 
Select this mode only when vehicle-to-vehicle distance control mode 
does not function correctly due to a dirty radar sensor.
Monochrome display 
With the cruise control off, 
press and hold the “ON-OFF” 
button for 1.5 seconds or more.
Immediately after the “ON-OFF” 
button is pressed, the radar cruise 
control indicator will come on. 
Afterwards, it switches to the cruise
control indicator. 
Switching to constant speed con- 
trol mode is only possible when
operating the lever with the cruise 
control off.
Accelerate or decelerate, with 
accelerator pedal operation, to 
the desired vehicle speed 
(above approximately 50 km/h 
[30 mph]) 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. 
Adjusting the speed setting:  P. 359 
Canceling and resuming the speed setting:  P. 361
Selecting constant speed control mode
1
2 
         
        
        
     
        
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3654-5. Using the driving support systems
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Driving
C-HR_OM_Europe_OM10528E
■Dynamic radar cruise control can be set when 
● The shift lever is in D. 
● Vehicle speed is above approximately 50 km/h (30 mph). 
■ Accelerating after setting the vehicle speed 
The vehicle can accelerate by operating the accelerator pedal. After acceler- 
ating, the set speed resumes. However, during vehicle-to-vehicle distance
control mode, the vehicle speed may decrease below the set speed in order 
to maintain the distance to the preceding vehicle. 
■ Automatic cancelation of vehicle-to-vehicle distance control mode 
Vehicle-to-vehicle distance control mode is automatically canceled in the fol- 
lowing situations. 
● Actual vehicle speed falls below approximately 40 km/h (25 mph). 
● VSC is activated. 
● TRC is activated for a period of time. 
● When the VSC or TRC system is turned off by pressing the VSC off switch. 
● The sensor cannot detect correctly because it is covered in some way. 
● Pre-collision braking is activated. 
If vehicle-to-vehicle distance control mode is automatically canceled for any 
other reason, there may be a malfunction in the system. Contact any autho- 
rized Toyota retailer or Toyota authorized repairer, or any reliable repairer. 
         
        
        
     
        
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3674-5. Using the driving support systems
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Driving
C-HR_OM_Europe_OM10528E 
■ When the sensor may not be correctly detecting the vehicle ahead 
In the case of the following and depending on the conditions, operate the 
brake pedal when deceleration of the system is insufficient or operate the
accelerator pedal when acceleration is required. 
As the sensor may not be able to correctly detect these types of vehicles, the 
approach warning ( P. 362) may not be activated. 
● Vehicles that cut in suddenly 
● Vehicles traveling at low speeds 
● Vehicles that are not moving in the same lane 
● Vehicles with small rear ends (trailers with no load on board, etc.) 
● Motorcycles traveling in the same lane 
● When water or snow thrown up by the surrounding vehicles hinders the 
detecting of the sensor
● When your vehicle is pointing upwards 
(caused by a heavy load in the luggage 
compartment, etc.) 
● Preceding vehicle has an extremely high 
ground clearance 
         
        
        
     
        
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3684-5. Using the driving support systems
C-HR_OM_Europe_OM10528E 
■ Conditions under which the vehicle-to-vehicle distance control mode 
may not function correctly 
In the case of the following conditions, operate the brake pedal (or accelera- 
tor pedal, depending on the situation) as necessary.  
As the sensor may not be able to correctly detect vehicles ahead, the system 
may not operate properly. 
● When the vehicle ahead of you decelerates suddenly 
● When the road curves or when the lanes 
are narrow 
● When steering wheel operation or your 
position in the lane is unstable 
         
        
        
     
        
        Page 392 of 812
3924-5. Using the driving support systems
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BSM (Blind Spot Monitor)
The Blind Spot Monitor is a system that has 2 functions; 
● The BSM (Blind Spot Monitor) function 
Assists the driver in making the decision when changing lanes 
● The RCTA (Rear Crossing Traffic Alert) function 
Assists the driver when backing up 
These functions use same sensors. 
Outside rear view mirror indicators
BSM function: 
When a vehicle is detected in a blind spot of the outside rear view mirrors 
or approaching rapidly from behind into a blind spot, the outside rear view 
mirror indicator on the detected side will illuminate. If the turn signal lever
is operated toward the detected side, the outside rear view mirror indicator 
will flash. 
RCTA function:  
When a vehicle approaching from the right or left at the rear of the vehicle 
is detected, both outside rear view mirror indicators will flash.
: If equipped
Summary of the Blind Spot Monitor 
1