2019 TOYOTA HIGHLANDER sensor

5417-3. Do-it-yourself maintenance
7
Maintenance and care
HIGHLANDER_U■
Tire pressure warning
system certification

TRW Automotive
Tire Pressure Monitoring Sensor
FCC ID: GQ4-51T
This device complies with P art 15 of the FCC Rules.
Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and
(2) This device must accept any interference received, including interfer-
ence that may cause undesired operation of this device.
WARNING: Changes or modifications not expressly approved by TRW
Automotive U.S. LLC could void the user’s authority to operate the
equipment.

TRW Automotive
Tire Pressure Monitoring Sensor
Model: 228408
IC: 1470A-32T
MADE IN U.S.A
This device complies with Indu stry Canada license-exempt RSS
standard(s). Operation is subje ct to the following two conditions:
(1) This device may not cause harmful interference, and
(2) This device must accept any interference received, including interfer-
ence that may cause undesired operation of this device.
Le présent appareil est conforme aux CNR d’lndustrie Canada
applicables aux appareils radio exempts de licence. L’exploitation est
autorisée aux deux co nditions suivantes :
1. L’appareil ne doit pas produire de brouillage.
2. L’utilisateur de l’appareil doit accepter tout brouillage rad ioélectrique
subi, même si le brouillage est susceptible d’en compromettre l e
fonctionnement.
WARNING: Changes or modifications not expressly approved by TRW
Automotive U.S. LLC could void the user’s authority to operate the
equipment.
FCC ID: PAXPMVC010
NOTE:
This device complies with part 15 of the FCC Rules. Operation is subject
to the following two conditions:
(1) This device may not cause harmful interference, and (2) this device
must accept any interference rec eived, including interference that may
cause undesired operation.
FCC WARNING:
Changes or modifications not expressly approved by the party
responsible for compliance could void the user’s authority to o perate the
equipment.

5858-2. Steps to take in an emergency
8
When trouble arises
HIGHLANDER_U
(Flashes or
illuminates)
PCS (Pre-Collision System) warning light
Indicates a malfunction in the PCS (Pre-Collision System)
or that the system is temporarily unavailable due to the
vehicle being extremely hot/cold, or dirt around a front
sensor, etc. ( P. 279, 593)
 Follow the instructions dis played on the multi-infor-
mation display. (P. 279, 593)
If the PCS (Pre-Collision System) or VSC (Vehicle Stability
Control) system is disabled, the PCS warning light will illu-
minate.
 P. 280
(Amber)
LDA (Lane Departure Alert wit h steering control) indica-
tor The indicator comes on and a warning message is dis-
played to indicate that the LDA (Lane Departure Alert with
steering control) system is not available temporarily or has
detected a malfunction.
 P. 594
(Flashes)
Stop & Start cancel indicator*3
Indicates a malfunction in the Stop & Start system
(The Stop & Start cancel indicator will come on when the
system is canceled.: P. 305)
 Have the vehicle inspected by your Toyota dealer
immediately.
Warning lightWarning light/Details/Actions

5888-2. Steps to take in an emergency
HIGHLANDER_U
■SRS warning light
This warning light system monitors the airbag sensor assembly, front impact
sensors, side impact sensors (front door), side impact sensors (rear), driver’s
seat position sensor, driver’s seat belt buckle switch, front passenger occu-
pant classification system (ECU and sensors), “AIR BAG ON” indi cator light,
“AIR BAG OFF” indicator light, front passenger’s seat belt buck le switch,
driver’s seat belt pretensioner, front passenger’s seat belt pr etensioner and
force limiter, airbags, interconnecting wiring and power source s. (P. 42)
■ Front passenger detection sensor, seat belt reminder and warnin g
buzzer
If luggage is placed on the front passenger seat, the front passenger detec-
tion sensor may cause the warning light to flash and the warnin g buzzer to
sound even if a passenger is not sitting in the seat.
■ If the malfunction indicator lamp comes on while driving
First check the following:
●Is the fuel tank empty?
If it is, fill the fuel tank immediately.
● Is the fuel tank cap loose?
If it is, tighten it securely.
The light will go off after several driving trips.
If the light does not go off even after several trips, contact your Toyota dealer
as soon as possible.
■ Electric power steering system wa rning light (warning buzzer)
When the battery charge becomes insufficient or the voltage tem porarily
drops, the electric power steering system warning light may com e on and the
warning buzzer may sound.
■
When the tire pressure warning light comes on
Check the tire inflation pressure and adjust to the appropriate level. Push-
ing the tire pressur e warning reset switch will not turn off the tire pressure
warning light.
■The tire pressure warning light may come on due to natural caus es
The tire pressure warning light may come on due to natural caus es such
as natural air leaks and tire inflation pressure changes caused by tem-
perature. In this case, adjusting the tire inflation pressure w ill turn off the
warning light (afte r a few minutes).

5958-2. Steps to take in an emergency
8
When trouble arises
HIGHLANDER_U
Indicates that one or more of the doors is not fully
closedThe system also indicates which doors are not
fully closed.
If the vehicle reaches a speed of 3 mph (5 km/h),
flashes and a buzzer sounds to indicate
that the door(s) are not yet fully closed.
 Make sure that all the doors are closed.
Indicates that the hood is not fully closed
If the vehicle reaches a speed of 3 mph (5 km/h),
flashes and a buzzer sounds to indicate
that the hood is not yet fully closed.
 Close the hood.
Indicates that the back door is not fully closed
If the vehicle reaches a speed of 3 mph (5 km/h),
flashes and a buzzer sounds to indicate
that the back door is not yet fully closed.
 Close the back door.
(If equipped)
Indicates that the glass hatch is not fully closed
If the vehicle reaches a speed of 3 mph (5 km/h),
flashes and a buzzer sounds to indicate
that the glass hatch is not yet fully closed.
 Close the glass hatch.
(If equipped)
Indicates a malfunction in the intuitive parking
assist-sensor
The assist-sensors flash.
A buzzer also sounds.
 Have the vehicle inspected by your Toyota
dealer.
Warning messageDetails/Actions

5968-2. Steps to take in an emergency
HIGHLANDER_U
(If equipped)
Indicates that an intuitive parking assist-sensor is
dirty or covered with iceA buzzer also sounds.
 Clean the sensor.
Indicates a malfunction in the EPS (Electric
Power Steering) system
A buzzer also sounds.
 Have the vehicle inspected by your Toyota
dealer.
Indicates that the vehicle is being driven at 3 mph (5
km/h) or more with the parking brake still engaged
A buzzer also sounds.
 Release the parking brake.
Indicates that the LDA (Lane Departure Alert with
steering control) system has determined that the
driver does not have the hands on the steering
wheel while the steering control function is on
If the driver operates the steering wheel only a
small amount, the system may be unable to
detect the steering wheel operations and this
warning may be displayed.
A buzzer also sounds.
 Firmly hold the steering wheel.
Warning messageDetails/Actions
(U.S.A.) (Canada) (Flashes)

5978-2. Steps to take in an emergency
8
When trouble arises
HIGHLANDER_U
Indicates that the engine coolant temperature is
too highA buzzer also sounds.
 P. 646
Indicates a malfunction in the vehicle’s charging
system.
Immediately stop the vehicle in a safe place
and contact your Toyota dealer. Continuing
to drive the vehicle may be dangerous.
Indicates that the radar sensor is dirty or covered
with ice
A buzzer also sounds.
 Clean the sensor.
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.
Warning messageDetails/Actions

5988-2. Steps to take in an emergency
HIGHLANDER_U
Indicates that the system is temporarily unavail-
able due to a malfunction in a sensor other than
the camera sensorA buzzer also sounds.
 Turn the LDA (Lane Departure Alert with
steering control) system off, wait for a little
while, and then turn the LDA (Lane Depar-
ture Alert with steer ing control) system
back on.
(If equipped)
Indicates that a Blind Spot Monitor sensor or the
surrounding area on the rear bumper is dirty or
covered with snow, ice, etc. or that a sensor is
misaligned A buzzer also sounds.
 Clean off the dirt, snow, ice, etc. and drive
the vehicle with the operation conditions of
the BSM function ( P. 328) satisfied for
approximately 10 minutes. If the warning
message does not disappear, the sensor
may be misaligned. Have the vehicle
inspected by your Toyota dealer.
Indicates a malfunction in the dynamic radar
cruise control system. • Press the “ON-OFF” button once to deacti-vate the system, and then press the button
again to reactivate the system.
• A buzzer also sounds.
 Have the vehicle inspected by your Toyota
dealer.
Indicates a malfunction in the LDA (Lane Depar-
ture Alert with steering control) system A buzzer also sounds.
 Have the vehicle inspected by your Toyota
dealer.
Warning messageDetails/Actions
(Amber)
(Amber)

5998-2. Steps to take in an emergency
8
When trouble arises
HIGHLANDER_UThe operation conditions of the camera sensor
(temperature, etc.) are not met.

When the operation conditions of the cam-
era sensor (temperature, etc.) are met, the
following systems will become available.
• PCS (Pre-Collision System)
• LDA (Lane Departure Alert with steering con- trol) system
• Dynamic radar cruise control
• Automatic High Beam
Dirt, rain, condensation, ice, snow, etc., are pres-
ent on the windshield in front of the camera sen-
sor
The following systems will be temporarily unus-
able.
• PCS (Pre-Collision System)
• LDA (Lane Departure Alert with steering con-
trol) 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.
Indicates a malfunction in the pre-collision sys-
tem A buzzer also sounds.
 Have the vehicle inspected by your Toyota
dealer.
(If equipped)
Indicates a malfunction in the BSM (Blind Spot
Monitor) system
A buzzer also sounds.
 Have the vehicle inspected by your Toyota
dealer.
Warning messageDetails/Actions
(Flashes) (Amber)
(Flashes) (Amber)
(Flashes)