Page 231 of 516

2314-5. Using the driving support systems
4
Driving
C-HR_OM_USA_OM10526U
■Operation conditions of each function
●Lane departure alert function
This function operates when all of the following conditions are met.
• LDA is turned on.
• Vehicle speed is approximately 32 mph (50 km/h) or more.
• System recognizes white (yellow) lines.
• Width of traffic lane is approximately 9.8 ft. (3 m) or more.
• Turn signal lever is not operated.
• Vehicle is driven on a straight road or around a gentle curve with a radius
of more than approximately 492 ft. (150 m).
• No system malfunctions are detected. ( →P. 234)
● Steering control function
This function operates when all of the following conditions are met in addi-
tion to the operation conditions for the lane departure alert function.
• Setting for “  Steering Assist” in   screen of the multi-information
display is set to on. ( →P. 479)
• Vehicle is not accelerated or decelerated by a fixed amount or more.
• Steering wheel is not operated with a steering force level suitable for
changing lanes.
• ABS, VSC, TRAC and PCS are not operating.
• TRAC or VSC is not turned off.
● Vehicle sway warning
This function operates when all of the following conditions are met.
• Setting for “  Alert” in   screen of the multi-information display is
set to on. ( →P. 479)
• Vehicle speed is approximately 32 mph (50 km/h) or more.
• Width of traffic lane is approximately 9.8 ft. (3 m) or more.
• No system malfunctions are detected. ( →P. 234) 
         
        
        
     
        
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2544-5. Using the driving support systems
C-HR_OM_USA_OM10526U
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.
Multi-information display
Turning the BSM function/RCTA function on/off. ( →P. 255)
The RCTA function is available when the BSM function is on.
RCTA buzzer (RCTA function only)
If a vehicle approaching from the right or left at the rear of the vehic\
le is
detected, a buzzer will sound. The buzzer also sounds for approximately
1 second immediately after the BSM function is operated to turn the sys-
tem on.
“BSM” indicator/“RCTA” indicator
When the BSM function/RCTA function is turned on, the indicator illumi-
nates. 
         
        
        
     
        
        Page 381 of 516
3816-3. Do-it-yourself maintenance
6
Maintenance and care
C-HR_OM_USA_OM10526U
Light bulbs
Check the wattage of the light bulb to be replaced. (→P. 457)
■Front
Front turn signal lights
Headlights
Front side marker lights
Side turn signal lights
You may replace the following bulb s yourself. The difficulty level
of replacement varies depending on the bulb. If necessary bulb
replacement seems difficult to perform, contact your Toyota
dealer.
For more information about replacing other light bulbs, contact
your Toyota dealer.
Preparing for light bulb replacement
Bulb locations 
         
        
        
     
        
        Page 382 of 516
3826-3. Do-it-yourself maintenance
C-HR_OM_USA_OM10526U■
Rear
Rear side marker lights
Rear turn signal lights
Back-up lights
License plate lights
■Headlights
Turn the bulb base counter-
clockwise.
Unplug the connector while
pressing the lock release.
Replacing light bulbs
1
2 
         
        
        
     
        
        Page 384 of 516
3846-3. Do-it-yourself maintenance
C-HR_OM_USA_OM10526U■
Front turn signal lights
Turn the bulb base counter-
clockwise.
Remove the light bulb.
When installing, reve rse the steps listed.
1
2
3 
         
        
        
     
        
        Page 385 of 516
3856-3. Do-it-yourself maintenance
6
Maintenance and care
C-HR_OM_USA_OM10526U■
Rear turn signal lights and rear side marker lights
Open the back door and
remove the cover.
To prevent damaging the vehi-
cle, wrap the flathead screw-
driver with a tape.
Remove the 2 screws and
pull the light unit toward the
rear of the vehicle to remove
it.
Turn the bulb base counter-
clockwise.Rear turn signal lights
Rear side marker lights
Remove the light bulb. Rear turn signal lights
Rear side marker lights
When installing the light bulb,  install by conducting   and 
with the directions reversed.
1
2
3
4
534 
         
        
        
     
        
        Page 389 of 516
3896-3. Do-it-yourself maintenance
6
Maintenance and care
C-HR_OM_USA_OM10526U■
Side turn signal lights
Insert a flathead screwdriver
and release the claw for the
outside rear view mirror
cover.
To prevent damaging the vehi-
cle, wrap the flathead screw-
driver with a tape.
Release the cover claws
spanning over the entire
perimeter.
Release the claw of the bot-
tom part of the cover and
then remove the cover.
1
Claw
2
3 
         
        
        
     
        
        Page 390 of 516
3906-3. Do-it-yourself maintenance
C-HR_OM_USA_OM10526U
Insert a flathead screwdriver
and remove the lens to the
outside.
Remove the socket from the
side turn signal light housing.
Remove the bulb.
Replace the bulb and install
the socket to the side turn
signal light housing.
Align the grooves of the socket
to the side turn signal light hous-
ing.
4
5
6
7