LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2021 >> LS 500h AWD >> Repair and Diagnosis (Single Page) >> External Pages >> Different car >> Section 216 (Advanced Driver Assistance System / Driver Monitor Camera System - Diagnostics - Introduction) >> Driver Monitor Camera System >> Data List / Active Test [10/2023 - ] >> Data List / Active Test [10/2023 - ]
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Data List / Active Test [10/2023 - ]

WARNING: This page is about a different car, the 2024 Lexus LS 500h. However, it is still accessible from the selected car via links, so may be relevant.
  1. DATA LIST 
    NOTE:

    In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not.

    1. Read the Data List according to the display on the GTS.

      Chassis > Driver Monitor Camera Control > Data List 

      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      Total Distance Traveled The total distance traveled 0 to 16777215 The total distance traveled -
      Total Distance Traveled - Unit The units used when displaying the total distance traveled km or mile Units for total distance traveled -
      Face Detection Status Face detection condition Not detected or Detected Not detected: Face is not detected
      Detected: Face is detected
      -
      Sunglasses Detection Status IR-blocking sunglasses detection condition Not detected or Detected Not detected: IR-blocking sunglasses not detected
      Detected: IR-blocking sunglasses detected
      -
      Face Mask Detection Status Mask detection condition Not detected or Detected Not detected: Mask is not detected
      Detected: Mask is detected
      -
      Glasses Detection Status Eyeglasses detection condition Not detected or Detected Not detected: Eyeglasses are not detected
      Detected: Eyeglasses are detected
      -
      Face Undetection Factor Reason why face is not detected Clean/No Backlight, Unclean/No Backlight, Clean/With Backlight or Unclean/With Backlight Clean/No Backlight: When there is no dirt and backlight
      Unclean/No Backlight: When there is dirt but no backlight
      Clean/With Backlight: When there is no dirt but backlight
      Unclean/With Backlight: When there is dirt and backlight
      -
      Voltage A/D Converted Value Internal voltage value 0.00 to 19.99 V 12 to 14 V -
      Driver Monitor Camera Control Processing Mode Processing mode for driver monitor camera control Initial Face Detection, Face in Pursuit, Face in Detection or Face in Re-Pursuit Initial Face Detection: When performing initial face detection
      Face in Pursuit: When tracking face
      Face in Detection: When detecting face
      Face in Re-Pursuit: When performing facial tracking again
      -
      Upper Part of the Face Missing Decision Judgment of upper face cutoff OFF or ON OFF: When the driver's upper face is not cutoff
      ON: When the driver's upper face is cutoff
      If "ON", adjust the driver position so that the driver's face is detected correctly
      Lower Part of the Face Missing Decision Judgment of lower face cutoff OFF or ON OFF: When the driver's lower face is not cutoff
      ON: When the driver's lower face is cutoff
      If "ON", adjust the driver position so that the driver's face is detected correctly
      Face Direction (Vertical) Direction of the face (vertical) -128 to 127 deg Value according to the viewing angle (vertical) is output The standard for the output value when the driver is facing forward is 5 to 30 deg
      Face Direction (Horizontal) Viewing angle (horizontal) -128 to 127 deg Value according to the viewing angle (horizontal) is output The standard for the output value when the driver is facing forward is -15 to 15 deg
      Face Direction (Tilt Head) Direction of the face (neck inclination) -128 to 127 deg Value according to the direction of the face (neck inclination) is output The standard for the output value when the driver is facing forward is -15 to 15 deg
      Eyes Openness Opening angle (distance between upper and lower lids) of both eyes 0 to 25.5 mm (0 to 1.0 in.) Value according to the opening angle (distance between upper and lower lids) of both eyes is output -
      Eyes Openness (1 Frame Before) Opening angle (distance between upper and lower lids) of both eyes 1 frame prior 0 to 25.5 mm (0 to 1.0 in.) Value according to the opening angle (distance between upper and lower lids) of both eyes 1 frame prior is output -
      Eyes Openness (2 Frames Before) Opening angle (distance between upper and lower lids) of both eyes 2 frames prior 0 to 25.5 mm (0 to 1.0 in.) Value according to the opening angle (distance between upper and lower lids) of both eyes 2 frames prior is output -
      Eyes Open Close Judgement Results of judging whether both eyes are open/closed Unable to Judge, Open or Close Unable to Judge: When judgment is impossible
      Open: When both eyes are open
      Close: When both eyes are closed
      -
      Eyes Open Close Judgement (1 Frame Before) Results of judging whether both eyes are open/closed 1 frame prior Unable to Judge, Open or Close Unable to Judge: When judgment is impossible
      Open: When both eyes are open
      Close: When both eyes are closed
      -
      Eyes Open Close Judgement (2 Frames Before) Results of judging whether both eyes are open/closed 2 frames prior Unable to Judge, Open or Close Unable to Judge: When judgment is impossible
      Open: When both eyes are open
      Close: When both eyes are closed
      -
      Eye Direction Angle (Vertical) Viewing angle (vertical) -128 to 127 deg Value according to the viewing angle (vertical) is output The standard for the output value when the driver is facing forward is 5 to 30 deg
      Eye Direction Angle (Horizontal) Viewing angle (horizontal) -128 to 127 deg Value according to the viewing angle (horizontal) is output The standard for the output value when the driver is facing forward is -15 to 15 deg
      Eye Focus Point Position (Horizontal) Eye focus point position (horizontal direction) -8 to 7 Value according to the eye focus point position (horizontal) is output -
      Eye Focus Point Position (Vertical) Eye focus point position (vertical direction) -8 to 7 Value according to the eye focus point position (vertical) is output -
      Mouth Openness Opening angle of the driver's mouth 0 to 255 mm (0 to 10.0 in.) Value according to the mouth opening angle is output -
      Half Opened Eye Condition Results of detecting eyes half open condition Not Detected or Detected Not Detected: When eyes half open is not detected
      Detected: When eyes half open is detected
      -
      Half Opened Eye Condition (1 Frame Before) Results of detecting eyes half open condition 1 frame prior Not Detected or Detected Not Detected: When eyes half open is not detected
      Detected: When eyes half open is detected
      -
      Half Opened Eye Condition (2 Frames Before) Results of detecting eyes half open condition 2 frames prior Not Detected or Detected Not Detected: When eyes half open is not detected
      Detected: When eyes half open is detected
      -
      Face Position (X axis) Position of the face (X axis) -128 to 127 cm (-4.20 to 4.17 ft.) Value according to the position of the face (horizontal) is output -
      Face Position (Y axis) Position of the face (Y axis) -128 to 127 cm (-4.20 to 4.17 ft.) Value according to the position of the face (vertical) is output -
      Face Position (Z axis) Position of the face (Z axis) 0 to 255 cm (0 to 8.36 ft.) Value according to the position of the face (neck inclination) is output -
      Face Direction Angle Calculation Reliability Reliability of calculating the angle of the facial direction Very Low, Low, Middle or High Very Low: When the reliability is extremely low
      Low: When the reliability is low
      Middle: When the reliability is slightly low
      High: When the reliability is high
      -
      Eye Direction Angle Calculation Reliability Reliability of calculating the viewing angle Very Low, Low, Middle or High Very Low: When the reliability is extremely low
      Low: When the reliability is low
      Middle: When the reliability is slightly low
      High: When the reliability is high
      If the driver is wearing eyeglasses and reliability drops, LED light from the driver monitor may be reflected on the eyeglasses resulting in incorrect judgment (false warning)
      Eye Openness Calculation Reliability Reliability of calculating the eye opening angle (distance between upper and lower lids) Very Low, Low, Middle or High Very Low: When the reliability is extremely low
      Low: When the reliability is low
      Middle: When the reliability is slightly low
      High: When the reliability is high
      -
      Eye Openness Calculation Reliability (1 Frame Before) Reliability of calculating the eye opening angle (distance between upper and lower lids) 1 frame prior Very Low, Low, Middle or High Very Low: When the reliability is extremely low
      Low: When the reliability is low
      Middle: When the reliability is slightly low
      High: When the reliability is high
      -
      Eye Openness Calculation Reliability (2 Frames Before) Reliability of calculating the eye opening angle (distance between upper and lower lids) 2 frames prior Very Low, Low, Middle or High Very Low: When the reliability is extremely low
      Low: When the reliability is low
      Middle: When the reliability is slightly low
      High: When the reliability is high
      -
      Front Gaze Status Whether the driver is looking frontward 0 to 7 0: Not detected
      1: Not Front 1 (When driver is looking somewhere other than the front area)
      2: Not Front 2 (When driver is looking somewhere other than the front area)
      3: Not Front 3 (When driver is looking somewhere other than the front area)
      4: Front 1 (When driver is looking toward front area)
      5: Front 2 (When driver is looking toward front area)
      6: Front 3 (When driver is looking toward front area)
      7: Front 4 (When driver is looking toward front area)
      -
      Lost Face Warning Level Determined that driver's face cannot be seen OFF, ON (Level1), ON (Level2) or ON (Level3) OFF: Not detected
      ON (Level1): Status has continued
      ON (Level2): Status has continued longer than Level 1
      ON (Level3): Status has continued longer than Level 2
      -
      Inattentive Driving Warning Level Judgment that driver is inattentive OFF, ON (Level1), ON (Level2) or ON (Level3) OFF: Not detected
      ON (Level1): Status has continued
      ON (Level2): Status has continued longer than Level 1
      ON (Level3): Status has continued longer than Level 2
      -
      Closed Eyes Warning Level Judgment that driver's eyes are closed OFF, ON (Level1), ON (Level2) or ON (Level3) OFF: Not detected
      ON (Level1): Status has continued
      ON (Level2): Status has continued longer than Level 1
      ON (Level3): Status has continued longer than Level 2
      -
      Careless Driving Warning Level Judgment that driver is driving carelessly OFF, ON (Level1), ON (Level2) or ON (Level3) OFF: Not detected
      ON (Level1): Status has continued
      ON (Level2): Status has continued longer than Level 1
      ON (Level3): Status has continued longer than Level 2
      -
      Poor Posture Warning Level Judgment that driver's posture is poor OFF, ON (Level1), ON (Level2) or ON (Level3) OFF: Not detected
      ON (Level1): Status has continued
      ON (Level2): Status has continued longer than Level 1
      ON (Level3): Status has continued longer than Level 2
      -
      Driver Abnormality Warning Level Judgment that the driver's condition is abnormal OFF, ON (Level1), ON (Level2) or ON (Level3) OFF: Not detected
      ON (Level1): Status has continued
      ON (Level2): Status has continued longer than Level 1
      ON (Level3): Status has continued longer than Level 2
      -
      Face Direction Zero Point Learning Value (Vertical) Face direction zero point learning value (vertical direction) -128 to 127 deg Output judgment of driver's straight-ahead position -
      Face Direction Zero Point Learning Value (Horizontal) Face direction zero point learning value (horizontal direction) -128 to 127 deg Output judgment of driver's straight-ahead position -
      Face Direction Zero Point Learning Value (Tilt Head) Face direction zero point learning value (tilt head direction) -128 to 127 deg Output judgment of driver's straight-ahead position -
      Face Position Zero Point Learning Value (X axis) Face direction zero point learning value (x direction) -32768 to 32767 cm (-1074.79 to 1074.76 ft.) Output judgment of driver's straight-ahead position -
      Face Position Zero Point Learning Value (Y axis) Face direction zero point learning value (y direction) -32768 to 32767 cm (-1074.79 to 1074.76 ft.) Output judgment of driver's straight-ahead position -
      Face Position Zero Point Learning Value (Z axis) Face direction zero point learning value (z direction) -32768 to 32767 cm (-1074.79 to 1074.76 ft.) Output judgment of driver's straight-ahead position -
      Camera Module Initialization Failure Initialization malfunction for driver monitor camera No or Yes No: Malfunction not detected
      Yes: Malfunction detected
      -
      Image Sensor Pattern Check Failure Output pattern malfunction for driver monitor camera No or Yes No: Malfunction not detected
      Yes: Malfunction detected
      -
      Camera Communication Failure Communication malfunction for driver monitor camera No or Yes No: Malfunction not detected
      Yes: Malfunction detected
      -
      Vertical Synchronizing signal Failure Output signal malfunction for driver monitor camera No or Yes No: Malfunction not detected
      Yes: Malfunction detected
      -
      I2C Communication Failure Communication malfunction for driver monitor camera No or Yes No: Malfunction not detected
      Yes: Malfunction detected
      -
      Video Import Failure Input signal malfunction from driver monitor camera No or Yes No: Malfunction not detected
      Yes: Malfunction detected
      -
      Camera Communication Initialization Failure Communication initialization malfunction for driver monitor camera No or Yes No: Malfunction not detected
      Yes: Malfunction detected
      -
      A/D Conversion Failure Internal voltage malfunction for driver monitor No or Yes No: Malfunction not detected
      Yes: Malfunction detected
      -
      Communication Failure Between Microcomputers (Monitoring -> Processing) Internal communication malfunction for driver monitor No or Yes No: Malfunction not detected
      Yes: Malfunction detected
      -
      ECU Temperature Monitoring Circuit Failure Internal temperature malfunction for driver monitor No or Yes No: Malfunction not detected
      Yes: Malfunction detected
      -
      Data Flash Control Area Corruption Storage area malfunction for driver monitor No or Yes No: Malfunction not detected
      Yes: Malfunction detected
      -
      Communication Failure Between Microcomputers (Processing -> Monitoring) Internal communication malfunction for driver monitor No or Yes No: Malfunction not detected
      Yes: Malfunction detected
      -
      Processing Microcomputer Stop Failure Internal ECU malfunction for driver monitor No or Yes No: Malfunction not detected
      Yes: Malfunction detected
      -
      Floating Point Register Failure Internal ECU malfunction for driver monitor No or Yes No: Malfunction not detected
      Yes: Malfunction detected
      -
      Deserializer Initialization Failure Communication malfunction for driver monitor No or Yes No: Malfunction not detected
      Yes: Malfunction detected
      -
      Video Stuck Failure Internal image stuck malfunction for driver monitor No or Yes No: Malfunction not detected
      Yes: Malfunction detected
      -
      LED Failure 1 LED malfunction for driver monitor No or Yes No: Malfunction not detected
      Yes: Malfunction detected
      -
      Internal Power Supply Failure System 1 Internal power source malfunction for driver monitor (system 1) No or Yes No: Malfunction not detected
      Yes: Malfunction detected
      -
      Internal Power Supply Failure System 2 Internal power source malfunction for driver monitor (system 2) No or Yes No: Malfunction not detected
      Yes: Malfunction detected
      -
      Internal Power Supply Failure System 3 Internal power source malfunction for driver monitor (system 3) No or Yes No: Malfunction not detected
      Yes: Malfunction detected
      -
      Internal Power Supply Failure System 4 Internal power source malfunction for driver monitor (system 4) No or Yes No: Malfunction not detected
      Yes: Malfunction detected
      -
      Internal Power Supply Failure System 5 Internal power source malfunction for driver monitor (system 5) No or Yes No: Malfunction not detected
      Yes: Malfunction detected
      -
      Internal Power Supply Failure System 6 Internal power source malfunction for driver monitor (system 6) No or Yes No: Malfunction not detected
      Yes: Malfunction detected
      -
      Plus Support Driver Classification Result of Plus Support mode applicability judgment Normal or Plus Support Normal: Not a Plus Support user
      Plus Support: Plus Support user
      -
      Driver Seat User Number Which user was detected by personal identification Nothing, User1, User2, User3 or Guest Nothing: Not identified
      User1: Identified as registered user 1
      User2: Identified as registered user 2
      User3: Identified as registered user 3
      Guest: Identified as guest
      -
      Face Registration Execution Result Result of face registration No Response, Completed, Failed (Time Out), Failed (Cannot Determine with Face ID1), Failed (Cannot Determine with Face ID2), Failed (Cannot Determine with Face ID3) or Failed (Other) No Response: No response
      Completed: Registration successful
      Failed (Time Out): Timeout
      Failed (Cannot Determine with Face ID1): Could not differentiate with Face ID 1
      Failed (Cannot Determine with Face ID2): Could not differentiate with Face ID 2
      Failed (Cannot Determine with Face ID3): Could not differentiate with Face ID 3
      Failed (Other): Other cause
      -
      Face Registration Failure Factor Factors when face recognition registration has failed Not Available, Face Detection, Face Position, Face Angle, Back Light, Accessory (Face Mask), Accessory (IR Cut Sunglasses), Significantly Similar with UserID1, Significantly Similar with UserID2, Significantly Similar with UserID3 or Personal Identification Failed Not Available: No factor
      Face Detection: Face registration failed because face could not be detected
      Face Position: Face registration failed because face position was out of range
      Face Angle: Face registration failed because face angle was out of range
      Back Light: Face registration failed due to backlighting
      Accessory (Face Mask): Face registration failed due to mask
      Accessory (IR Cut Sunglasses): Face registration failed due to IR cut sunglasses
      Significantly Similar with UserID1: Face registration failed due to high similarity with User 1
      Significantly Similar with UserID2: Face registration failed due to high similarity with User 2
      Significantly Similar with UserID3: Face registration failed due to high similarity with User 3
      Personal Identification Failed: Face registration failed due to personal identification failure
      -
      Recognition Result of Facial Recognition Failure Face recognition result when personal identification by facial recognition has failed Recognition Not Available, Face ID1, Face ID2, Face ID3, Face Not Available or Guest Recognition Not Available: Not identified
      Face ID1: Identified as ID1
      Face ID2: Identified as ID2
      Face ID3: Identified as ID3
      Face Not Available: No face recognized
      Guest: Identified as guest
      -
      Facial Recognition Failure Factor Factors when personal identification by facial recognition has failed Not Available, Face Detection, Face Position, Face Angle, Back Light, Accessory (Face Mask) or Accessory (IR Cut Sunglasses) Not Available: No factor
      Face Detection: Face recognition failed because face could not be detected
      Face Position: Face recognition failed because face position was out of range
      Face Angle: Face recognition failed because face angle was out of range
      Back Light: Face recognition failed due to backlighting
      Accessory (Face Mask): Face recognition failed due to mask
      Accessory (IR Cut Sunglasses): Face recognition failed due to IR cut sunglasses
      -