Illuminated in white: LDA system is operating.
Illuminated in green: Steering wheel assistance of the steering control function is operating.
Flashing in orange: Lane departure alert function is operating.
Inside of displayed white lines is white
Indicates that the system is recognizing white (yellow) lines. When the vehicle departs from its lane, the white line displayed on the side the vehicle departs from flashes orange.
Inside of displayed white lines is black
Indicates that the system is not able to recognize white (yellow) lines or is temporarily canceled.
■Operation conditions of each function
■Temporary cancellation of functions When the operation conditions are no longer met, a function may be temporarily canceled. However, when the operation conditions are met again, operation of the function is automatically restored. ■Steering control function Depending on the vehicle speed, lane departure situation, road conditions, etc., the driver may not feel the function is operating or the function may not operate at all.
■Lane departure alert function The warning buzzer may be difficult to hear due to external noise, audio playback, etc.
■Hands off steering wheel alert
When the system determines that the driver has removed their hands from the steering wheel while the steering control function is operating, a warning message urging the driver to hold the steering wheel and the symbol shown in the illustration are displayed on the multi-information display.
If the driver continues to keep their hands off of the steering wheel, a warning message and the symbol shown in the illustration are displayed on the multi-information display, and the function is temporarily canceled. This warning also operates in the same way when the driver continuously operates the steering wheel only a small amount. Always keep your hands on the steering wheel when using this system, regardless of warnings.
Depending on the vehicle and road conditions, the warning may not operate.
■Vehicle sway warning function
When the system determines that the vehicle is swaying while the vehicle sway warning function is operating, a buzzer sounds and a warning message urging the driver to rest and the symbol shown in the illustration are simultaneously displayed on the multi-information display.
Depending on the vehicle and road conditions, the warning may not operate.
■White (yellow) lines are only on one side of road The LDA system will not operate for the side on which white (yellow) lines could not be recognized.
■Conditions in which functions may not operate properly In the following situations, the camera sensor may not detect white (yellow) lines and various functions may not operate normally.
■Warning message If the following warning message is displayed on the multi-information display and the LDA indicator illuminates in orange, follow the appropriate troubleshooting procedure.
Warning message | Details/Actions |
"Lane Departure Alert Malfunction.
Visit Your Dealer." |
The system may not be operating properly.
→ Have the vehicle inspected at your Toyota dealer. |
"Front Camera Vision Blocked.
Clean and Demist Windshield." |
Dirt, rain, condensation, ice, snow, etc., are present on the
windshield in front of the camera sensor.
→ Turn the LDA system off, remove any dirt, rain, condensation, ice, snow, etc., from the windshield, and then turn the LDA system back on. |
"Front Camera Unavailable." | The operation conditions of the camera sensor (temperature,
etc.) are not met.
→ When the operation conditions of the camera sensor (temperature, etc.) are met, the LDA system will become available. Turn the LDA system off, wait for a little while, and then turn the LDA system back on. |
"LDA Unavailable." | The LDA system is temporarily canceled due to a malfunction
in a sensor other than the camera sensor.
→ Turn the LDA system off and follow the appropriate troubleshooting procedures for the warning message. Afterward, drive the vehicle for a short time, and then turn the LDA system back on. |
"LDA Unavailable Below Approx. 32 MPH (50km/h)." | The LDA system cannot be used as the vehicle speed is approximately
less than 32 mph (50 km/h).
→ Drive the vehicle at approximately 32 mph (50 km/h) or more. |
If a different warning message is displayed, follow the instructions displayed on the screen.
■Customization The following settings can be changed.
Function | Setting details |
Lane departure alert function | Adjust alert sensitivity |
Steering control function | Turn steering wheel assistance on and off |
Vehicle sway warning function | Turn function on and off |
Adjust alert sensitivity |
For how to change settings.
Toyota CH-R Service Manual > Electric Parking Brake System: How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
*: Use the Techstream.
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
NEXT
2.
CUSTOMER PROBLEM ANALYSIS
(a) Interview the customer and confir ...
Toyota CH-R Service Manual > Vehicle Stability Control System: Acceleration Sensor Internal Circuit (C1419,C1435)
DESCRIPTION
These DTCs are stored when the skid control ECU (brake actuator assembly) receives
an internal malfunction signal from the yaw rate and acceleration sensor (airbag
sensor assembly).
DTC No.
Detection Item
DTC Detection Condition
Trouble A ...