4987-2. Steps to take in an emergency
(If equipped)
Indicates  that  radar  cruise  control  sensor  is  dirty
or covered with ice.A buzzer also sounds.
 Clean the sensor.
(If equipped)
Indicates  that  the  dynamic  radar  cruise  control
system  cannot  be  used  temporarily  due  to  bad
weather
A buzzer also sounds.
 Use  the  dynamic  radar  cruise  control  sys-
tem when it becomes available again.
(If equipped)
Indicates that the RCTA (Rear Cross Traffic Alert)
sensors or the surrounding area on the bumper is
dirty or covered with ice (if equipped)
A buzzer also sounds.
 Clean  the  sensor  and  its  surrounding  area
on the bumper.
(If equipped)
The  operation  conditions  of  the  front  camera
(temperature, etc.) are not met.
 When  the  operation  conditions  of  the  front
camera  (temperature,  etc.)  are  met,  the  fol-
lowing systems will become available. 
(P. 258, 485)
• PCS (Pre-Collision System)
• LDA (Lane Departure Alert) system
• Dynamic radar cruise control
• Automatic High Beam
(If equipped)
Indicates  that  dirt,  rain,  condensation,  ice,  snow,
etc.,  are  present  on  the  windshield  in  front  of  the
front camera. The following systems may be sus-
pended  until  the  problem  shown  in  the  message
is resolved. ( P. 258, 485)
• PCS (Pre-Collision System)
• LDA (Lane Departure Alert) system
• Dynamic radar cruise control
• Automatic High Beam
 Tum  the  system  off,  remove  any  dirt,  rain,
condensation,  ice,  snow,  etc.,  from  the
windshield,  and  then  turn  the  system  back
on.
Warning messageDetails/Actions
Radar Cruise 
Control 
Unavailable 
Clean Sensor
Radar Cruise  Control 
Unavailable
Rear Cross Traffic Alert  Unavailable
Front Camera Unavailable
(Yellow)
Front Camera
Unavailable
See Owner’s Manual
(Yellow) 
4997-2. Steps to take in an emergency
7
When trouble arises
Indicates a malfunction in the Drive-start control.A buzzer also sounds.
 Have  the  vehicle  inspected  by  your  Toyota
dealer immediately.
Indicates that the shift position was changed and
Drive-Start  Control  was  operated  while  depress-
ing the accelerator pedal.
Momentarily release the accelerator pedal.
(Flashes)
Indicates  that  the  headlight  switch  is  left  on  (with
the key removed and the driver’s door opened)
A buzzer also sounds.
 Turn the lights off.
Indicates a malfunction in:
• The automatic headlight leveling system; or
• The LED headlight system (if equipped).
A buzzer also sounds.
 Have  the  vehicle  inspected  by  your  Toyota
dealer.
(If equipped)
Indicates  a  malfunction  in  the  Automatic  High
Beam system.
Have  the  vehicle  inspected  by  your  Toyota
dealer.
Indicates that the tire inflation pressure is low.
Check  the  tire  inflation  pressure,  and
adjust to the appropriate level.
(If equipped)
Indicates that the Automatic High Beam switch is
pressed while the headlights are in low beam.
Turn the high beam on and press the Auto-
matic High Beam switch again.
Warning messageDetails/Actions
Drive-Start 
Control 
Malfunction 
Visit Your Dealer
Release
Accelerator
Turn Lights Off
Headlight System  Malfunction 
Visit Your Dealer
Headlight System  Malfunction 
Visit Your Dealer
Tire Pressure Low Check Tire
Auto High Beam Ready Turn ON High Beam to 
Activate 
5197-2. Steps to take in an emergency
7
When trouble arises
WARNING
■When using the temporary spare tire
●Remember  that  the  temporary  spare  tire  provided  is  specifically
designed for use with your vehicle. Do not use your temporary spare
tire on another vehicle.
●Do not use more  than one temporary spare  tires simultaneously.
●Replace the temporary spare tire with a standard tire as soon a s possi-
ble.
●Avoid sudden acceleration, abrupt steering, sudden braking and  shift-
ing operations that cause sudden engine braking.
■When the spare tire is attached
The vehicle speed may not be co rrectly detected, and the following sys-
tems may not operate correctly:
Also,  not  only  can  the  following  system  not  be  utilized  fully, but  it  may
even negatively affect the  drive-train components:
• 4WD system
■Speed limit when using th e temporary spare tire
Do not drive at speeds in excess of 50 mph (80 km/h) when a tem porary
spare tire is installed on the vehicle.
The temporary spare tire is not designed for driving at high sp eeds. Fail-
ure to observe this precaution ma y lead to an accident causing death or
serious injury.
• ABS & Brake assist
• VSC
•TRAC
•AUTO LSD
• Pre-Collision System*
*: If equipped • Automatic High Beam*
• LDA (Lane Departure Alert)*
• Dynamic radar cruise control*
• Cruise control*
• Navigation system*