display function TOYOTA COROLLA CROSS 2022 Service Manual
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2134-5. Using the driving support systems
4
Driving
●“LTA Unavailable at Current 
Speed”
The function cannot be used as the 
vehicle speed exceeds the LTA 
operation range. Drive slower.
■Customization
Function settings can be changed. 
(Customizable features: P.563)
*: If equipped
The RSA system recognizes 
specific road signs using the 
front camera to provide informa-
tion to the driver via the display.
If the system judges that the 
vehicle is being driven over the 
speed limit, performing prohib-
ited actions, etc. according to 
the recognized road signs, it 
notifies the driver through a 
visual notification and notifica-
tion buzzer.
RSA (Road Sign 
Assist)*
Summary of function
WARNING
■Before using the RSA
Do not rely solely upon the RSA 
system. RSA is a system which 
supports the driver by providing 
information, but it is not a replace-
ment for a driver’s own vision and 
awareness. Drive safely by 
always paying careful attention to 
the traffic rules. 
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2144-5. Using the driving support systems
When the front camera recog-
nizes a sign, the sign will be dis-
played on the multi-information 
display.
When the driving support sys-
tem information is selected, a 
maximum of 3 signs can be 
displayed. ( P.90)
 When a tab other than the 
driving support system infor-
mation is selected, the follow-
ing types of road signs will be 
displayed. ( P.90)
• Speed limit sign
• Do Not Enter sign (when notifica-
tion is necessary)
If signs other than speed limit signs 
are recognized, they will be dis-
played in an overlapping stack  under the current speed limit sign.
The following types of road 
signs, including electronic signs 
and blinking signs, are recog-
nized.
A non-official or a recently intro-
duced traffic sign may not be recog-
nized.
In the following situations, the 
RSA system will notify the 
driver.
When the vehicle speed 
exceeds the speed notifica-
tion threshold of the speed 
limit sign displayed, the sign 
display will be emphasized 
and a buzzer will sound.
 When the RSA system recog-
nizes a do not enter sign and 
determines that your vehicle 
has entered a no-entry area, 
Indication on the 
multi-information display
Supported types of road 
signs
Speed limit
Do Not Enter
Stop
Yield
Notification function 
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Driving
the displayed sign will flash 
and a buzzer will sound.
Depending on the situation, a 
notification function may not 
operate properly.
■Setting procedure
1 Press   or   of the meter 
control switches and select  .
2 Press   or   of the meter 
control switches and select 
, then press  .
■Automatic turn-off of RSA sign 
display
In the following situations, a dis-
played speed limit sign and/or do 
not enter sign will stop being dis-
played automatically:
●No sign has been recognized for a 
certain distance.
●The road changes due to a left or 
right turn, etc.
In the following situations, stop and 
yield signs will stop being displayed 
automatically:
●The system determines that your 
vehicle has passed the sign.
●The road changes due to a left or 
right turn, etc.
■Conditions in which the func-
tion may not operate or detect 
correctly
In the following situations, RSA 
does not operate normally and may 
not recognize signs, display the 
incorrect sign, etc.  However, this 
does not indicate a malfunction.
●The front camera is misaligned 
due to a strong impact being 
applied to the sensor, etc.
●Dirt, snow, stickers, etc. are on the 
windshield near the front camera.
●In inclement weather such as 
heavy rain, fog, snow or sand  storms.
●Light from an oncoming vehicle, 
the sun, etc. enters the front cam-
era.
●The sign is dirty, faded, tilted or 
bent.
●The contrast of electronic sign is 
low.
●All or part of the sign is hidden by 
the leaves of a tree, a pole, etc.
●The sign is only visible to the front 
camera for a short amount of time.
●The driving scene (turning, lane 
change, etc.) is judged incorrectly.
●If a sign not appropriate for the 
currently traveled lane, but the 
sign exists directly after a freeway 
branches, or in an adjacent lane 
just before merging.
●Stickers are attached to the rear of 
the preceding vehicle.
●A sign resembling a system com-
patible sign is recognized.
●Side road speed signs may be 
detected and displayed (if posi-
tioned in sight of the front camera) 
while the vehicle is traveling on 
the main road.
●Roundabout exit road speed signs 
may be detected and displayed (if 
positioned in sight of the front 
camera) while traveling on a 
roundabout.
●The front of the vehicle is raised or 
lowered due to the carried load.
●The surrounding brightness is not 
sufficient or changes suddenly.
●When a sign intended for trucks, 
etc. is recognized.
●The speed information displayed 
on the meter and on the naviga-
tion system may be different due 
to the navigation system using 
map data.
■Speed limit sign display
If the engine switch was last turned 
off while a speed limit sign was dis- 
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2164-5. Using the driving support systems
played on the multi-information dis-
play, the same sign displays again 
when the engine switch is turned to 
ON.
■If “RSA Malfunction Visit Your 
Dealer” is shown
The system may be  malfunctioning. 
Have the vehicle inspected by your 
Toyota dealer.
■Customization
Some functions can be customized. 
(Customizable features:  P.563)In vehicle-to-vehicle distance 
control mode, the vehicle auto-
matically accelerates, deceler-
ates and stops to match the 
speed changes of the preceding 
vehicle even if the accelerator 
pedal is not depressed. In con-
stant speed control mode, the 
vehicle runs at a fixed speed.
Use the dynamic radar cruise 
control with full-speed range on 
freeways and highways.
 Vehicle-to-vehicle distance 
control mode ( P.219)
 Constant speed control mode 
( P.223)
■Meter display
Multi-information display
Set speed
Dynamic radar cruise 
control with full-speed 
range
Summary of functions
System Components 
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Driving
1Pressing the cancel switch 
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.)
2Pressing the “+RES” switch 
resumes the cruise control 
and returns vehicle speed to 
the set speed.
When your vehicle is too close 
to a vehicle ahead, and suffi-
cient automatic deceleration via 
the cruise control is not possi-
ble, the display will flash and the 
buzzer will sound to alert the 
driver. An example of this would 
be if another driver cuts in front 
of you while you are following a 
vehicle. Depress the brake 
pedal to ensure an appropriate 
vehicle-to-vehicle distance.
■Warnings may not occur 
when
In the following instances, warn-
ings may not occur even when 
the vehicle-to-vehicle distance is 
small.
 When the speed of the pre-
ceding vehicle matches or 
exceeds your vehicle speed
 When the preceding vehicle is 
traveling at an extremely slow 
speed
 Immediately after the cruise 
control speed was set
 When depressing the acceler-
ator pedal
When constant speed control 
mode is selected, your vehicle 
will maintain a set speed without 
controlling the vehicle-to-vehi-
cle distance. Select this mode 
only when vehicle-to-vehicle dis-
tance control mode does not 
function correctly due to a dirty 
radar, etc.
Canceling and resuming 
the speed control
Approach warning (vehi-
cle-to-vehicle distance 
control mode)
Selecting constant speed 
control mode 
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2304-5. Using the driving support systems
• If the battery charge becomes low.
■When the hood is opened
●If the hood is opened while the 
engine is stopped by the Stop & 
Start system, the engine will stall 
and will not be able to be restarted 
by the automatic engine start 
function. In this case, restart the 
engine using the normal engine 
starting procedure. (P.162, 163)
●If the hood is closed after the 
engine is started with the hood 
open, the Stop & Start system will 
not operate. Close the hood, turn 
the engine switch off, wait 30 sec-
onds or more, and then start the 
engine.
■Air conditioning system opera-
tion while the engine is stopped 
by the Stop & Start system
Vehicles with an automatic air con-
ditioning system: When the air con-
ditioning is in automatic mode and 
the engine is stopped by the Stop & 
Start system, the fan may operate at 
a low speed in order to prevent the 
temperature in the cabin from 
increasing or decreasing or may be 
stopped.
To prioritize air conditioning system 
performance when the vehicle is 
stopped, disable the Stop & Start 
system by pressing the Stop & Start 
cancel switch.
●If the windshield is fogged up
Turn the windshield defogger on. 
(  P.410, 416)
If the windshield fogs up frequently, 
press the Stop & Start cancel switch 
to disable the Stop & Start system.
●If an odor is emitted from the air 
conditioning system
• Vehicles with a manual air condi- tioning system
If the idling stop time setting is set to 
“Extended” change it to “Standard”. 
If an odor is emitted when the idling 
stop time setting is set to “Stan- dard”, press the Stop & Start cancel 
switch to deactivate the Stop & Start 
system.
• Vehicles with an automatic air 
conditioning system
Press the Stop & Start cancel switch 
to deactivate the Stop & Start sys-
tem.
■Changing the idling stop time 
with the air conditioning system 
on
The length of time the Stop & Start 
system will operate when the air 
conditioning system is on can be 
changed in   of  the multi-informa-
tion display ( P.90). (The length of 
time the Stop & Start system will 
operate when the air conditioning 
system is off cannot be changed.)
■Displaying the Stop & Start sys-
tem status
 P.82, 87
■Multi-information display mes-
sages
If the following situations,   and a 
message may be displayed on the 
multi-information display.
●When the engine cannot be 
stopped by the Stop & Start sys-
tem
 “Press Brake More to Activate”
• The brake pedal is not sufficiently  depressed.
  If the brake pedal is depressed 
further, the system will operate.
 “Non-Dedicated Battery”
• A battery not designed for use  with a Stop & Start system may 
have been installed.
  Have the vehicle inspected by 
your Toyota dealer.
 “Battery Charging”
• The battery charge may be low. 
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Driving
 Stopping of the engine is tempo-
rarily prohibited to prioritize charging 
of the battery. After the engine runs 
for a certain amount of time, the sys-
tem will be enabled.
• A refresh charge may be occur- ring
  After a refresh charge for up to 
an hour completes, the system can 
be operated.
• If displayed continuously for a  long time (more than an hour)
  The battery may be deteriorated. 
Contact your Toyota dealer for 
details.
 “Stop & Start Unavailable”
• The Stop & Start system is tempo- rarily disabled.
  Allow the engine to run for some 
time.
• The engine may have been  started with the hood open.
  Close the hood, turn the engine 
switch off, wait for 30 seconds or 
more, and then start the engine.
 “In Preparation”
• The vehicle is being driven in a  high altitude area.
• The brake booster vacuum is low.
  When the brake booster vacuum 
reaches a predetermined level, the 
system will be enabled.
 “For Climate Control”
• The air conditioning system is  being used when the ambient 
temperature is high or low.
  If the difference between the set 
temperature and cabin temperature 
becomes small, the system will be 
enabled.
• The windshield defogger is on.●When the engine automatically 
restarts while stopped by the Stop 
& Start system
 “In Preparation”
• The brake pedal has been  depressed further or pumped.
  The system will be enabled after 
the engine runs and the brake 
booster vacuum reaches a predeter-
mined level.
 “For Climate Control”
• The air conditioning system has  been turned on or is being used.
• The windshield defogger has  been turned on.
 “Battery Charging”
• The battery charge may be low.
  The system will be enabled after 
the engine runs to sufficiently 
charge the battery.
■When the buzzer sounds
If the driver’s door is opened when 
the engine is stopped by the Stop & 
Start system and the shift lever is in 
D, a buzzer will sound and the Stop 
& Start system indicator will flash. To 
stop the buzzer, close the driver’s 
door.
■The Stop & Start system protec-
tion function
●When the volume of the audio 
system is excessively high, sound 
output from the audio system may 
suddenly be cut off in order to 
reduce battery consumption. To 
prevent the audio system from 
being cut off, keep the volume of 
audio system at a moderate level. 
If the audio system has been cut 
off, turn the engine switch off, wait 
for 3 seconds or more and then 
turn it to ACC or  ON to re-enable 
the audio system.
●The audio system may not be acti-
vated if the battery terminals are  
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2324-5. Using the driving support systems
disconnected and then recon-
nected. If this occurs, turn the 
engine switch off and then repeat 
the following operation twice to 
activate the audio system nor-
mally.
• Turn the engine switch to ON and  then to OFF.
■Replacing the battery
 P. 5 3 4
■If the Stop & Start cancel indica-
tor flashes continuously
The system may be malfunctioning. 
Have the vehicle inspected by your 
Toyota dealer.
■If “Stop & Start System Mal-
function Visit Your Dealer” is 
displayed on the multi-informa-
tion display
The system may be malfunctioning. 
Have the vehicle inspected by your 
Toyota dealer.
WARNING
■When the Stop & Start system 
is operating
Make sure to disable the Stop & 
Start system while the vehicle is in 
a poorly ventilated area. If not dis-
abled, the engine may be auto-
matically restarted unexpectedly, 
causing exhaust gases to collect 
and enter the vehicle, possibly 
resulting in death or a serious 
health hazard.
●Do not leave the vehicle while 
the engine is stopped by the 
Stop & Start system (while the 
Stop & Start indicator is on). An 
accident may occur due to the 
automatic engine start function.
●Depress the brake pedal and 
apply the parking brake when 
necessary while the engine is 
stopped by the Stop & Start sys-
tem (while the St op & Start indi-
cator is on).
NOTICE
■To ensure the system oper-
ates correctly
If any of the following situations 
occur, the Stop & Start system 
may not operate correctly. Have 
your vehicle inspected by your 
Toyota dealer.
●While the driver’s  seat belt is 
fastened, the driver’s and front 
passenger’s seat belt reminder 
light flashes.
●Even though the driver’s seat 
belt is not fastened, the driver’s 
and front passenger’s seat belt 
reminder light  does not illumi-
nate.
●Even though the driver’s door is 
closed, the open door warning 
light is illuminated or the interior 
light is illuminated when the 
interior light switch  is in the door 
position.
●Even though the driver’s door is 
open, the open door warning 
light does not illuminate or the 
interior light does not illuminate 
when the interior  light switch is 
in the door position. 
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Driving
*: If equipped
Meter control switches
Turning the Blind Spot Monitor 
on/off.
Outside rear view mirror indi-
cators
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 flashes.
BSM OFF indicator
Illuminates when the Blind Spot 
Monitor is disabled
■Outside rear view mirror indica-
tor visibility
In strong sunlight, the outside rear 
view mirror indicator may be difficult 
to see.
■When “Blind Spot Monitor 
Unavailable” is shown on the 
multi-information display
Ice, snow, mud, etc., may be 
attached to the rear bumper around 
the sensors. ( P.234) The system 
should return to normal operation 
after removing the ice, snow, mud, 
etc. from the rear bumper. Addition-
ally, the sensors may not operate 
BSM (Blind Spot Moni-
tor)*
The Blind Spot Monitor is a 
system that uses rear side 
radar sensors installed on 
the inner side of the rear 
bumper on the left and right 
side to assist the driver in 
confirming safety when 
changing lanes.
WARNING
■Cautions regarding the use of 
the system
The driver is solely responsible for 
safe  driving. A lways drive safely, 
taking care to observe your sur-
roundings.
The Blind Spot Monitor is a sup-
plementary function which alerts 
the driver that a vehicle is in a 
blind spot of the outside rear view 
mirrors or is approaching rapidly 
from behind into a blind spot. Do 
not overly rely on the Blind Spot 
Monitor. As the function cannot 
judge if it is safe to change lanes, 
over reliance could lead to an 
accident resulting in death or seri-
ous injury.
As the system may not function 
correctly under certain condi-
tions, the driver’s own visual con-
firmation of safety is necessary.
System components 
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2344-5. Using the driving support systems
normally when driving in extremely 
hot or cold environments.
■When “Blind Spot Monitor Mal-
function Visit Your Dealer” is 
shown on the multi-information 
display
There may be a sensor malfunction 
of misaligned. Have the vehicle 
inspected by your Toyota dealer.
■Customization
Some functions can be customized. 
(  P.563)
WARNING
■To ensure the system can 
operate properly
Blind Spot Monitor sensors are 
installed behind the left and right 
sides of the rear bumper respec-
tively. Observe the following to 
ensure the Blind Spot Monitor can 
operate correctly.
●Keep the sensors and the sur-
rounding areas on the rear 
bumper clean at all times.
If a sensor or its surrounding area 
on the rear bumper is dirty or cov-
ered with snow, the Blind Spot 
Monitor may not operate and a 
warning message (
P.233) will 
be displayed. In this situation, 
clear off the dirt or snow and drive 
the vehicle with the operation con-
ditions of the BSM function 
(
P.237) satisfied for approxi-
mately 10 minutes. If the warning 
message does not disappear, 
have the vehicle inspected by 
your Toyota dealer.
●Do not attach accessories, 
stickers (including transparent 
stickers), aluminum tape, etc. to 
a sensor or its surrounding area 
on the rear bumper.
●Do not subject a sensor or its 
surrounding area on the rear 
bumper to a strong impact.
If a sensor is moved even 
slightly off position, the system 
may malfunction and vehicles 
may not be detected correctly.
In the following si tuations, have 
your vehicle inspected by your 
Toyota dealer.
• A sensor or its surrounding area  is subject to a strong impact.
• If the surrounding area of a sen- sor is scratched or dented, or 
part of them has become dis-
connected.