Fail-Safe Chart [09/2020 - 10/2022]

• Prevents the vehicle from skidding when the steering wheel is turned abruptly by the driver when on highways, snowy roads, etc.

• Steering sensor
• Airbag sensor assembly
• ECM

• ABS warning light illuminates.
• Slip indicator light illuminates.
• Brake hold operated indicator light blinks.
• Displays messages on the multi-information display.

• Controls torque to ensure vehicle stability and traction. This control uses the engine speed and accelerator pedal position.

• Steering sensor
• Airbag sensor assembly
• ECM

• ABS warning light illuminates.
• Slip indicator light illuminates.
• Brake hold operated indicator light blinks.
• Displays messages on the multi-information display.

• Estimates the braking force intended by the driver based on the speed and power of brake pedal depression and provides a corresponding brake assistance.

• Airbag sensor assembly
• Steering sensor

• ABS warning light illuminates.
• Slip indicator light illuminates.
• Brake hold operated indicator light blinks.
• Displays messages on the multi-information display.

• Airbag sensor assembly
• Steering sensor
• ECM

• Slip indicator light illuminates.
• Brake hold operated indicator light blinks.
• Displays messages on the multi-information display.

• Prevents the wheels from locking during sudden stops.

• Airbag sensor assembly
• Steering sensor
• ECM

• ABS warning light illuminates.
• Slip indicator light illuminates.
• Brake hold operated indicator light blinks.
• Displays messages on the multi-information display.

• Maintains brake torque in order to prevent the vehicle from rolling backwards when stopped on an uphill road.

• Airbag sensor assembly
• Steering sensor
• ECM

• ABS warning light illuminates.
• Slip indicator light illuminates.
• Brake hold operated indicator light blinks.
• Displays messages on the multi-information display.

• Applies the brakes to decelerate the vehicle after detecting a collision and to prevent or reduce the impact of a secondary collision.

• Airbag sensor assembly
• Steering sensor
• ECM

• ABS warning light illuminates.
• Slip indicator light illuminates.
• Brake hold operated indicator light blinks.
• Displays messages on the multi-information display.

• Slip indicator light illuminates.
• Brake hold operated indicator light blinks.

• Automatically controls the brake force of all 4 wheels when the vehicle is on a downward slope.

• Airbag sensor assembly
• Steering sensor
• ECM

• ABS warning light illuminates.
• Slip indicator light illuminates.
• Brake hold operated indicator light blinks.
• Displays messages on the multi-information display.

• Maintains the brake fluid pressure in order to keep the vehicle stationary when the brake pedal is released when the vehicle is stationary.

• Airbag sensor assembly
• Steering sensor
• ECM

• ABS warning light illuminates.
• Slip indicator light illuminates.
• Brake hold operated indicator light blinks.
• Displays messages on the multi-information display.

• Locks/Releases the electric parking brake when the driver changes the shift position.

• Airbag sensor assembly
• ECM

• Brake warning light / yellow (minor malfunction) illuminates.
• EPB warning light blinks.

• Acquires information about passengers for deployment of SRS components.

• Brake warning light / red (malfunction) illuminates.
• ABS warning light illuminates.
• Slip indicator light illuminates.
• Displays messages on the multi-information display.

• Displays vehicle condition and controls indicator lights.

• Rack and pinion power steering gear assembly
• Main body ECU (multiplex network body ECU)
• Airbag sensor assembly
• Forward recognition camera
• Radio and display receiver assembly
• Blind spot monitor sensor LH
• Air conditioning amplifier assembly
• Certification ECU (smart key ECU assembly)
• ECM
• Steering sensor
• Clearance warning ECU assembly
• Brake actuator assembly
• 4WD ECU assembly
• Headlight ECU sub-assembly LH
• Multiplex network door ECU
• Engine stop and start ECU
• Radio receiver assembly

• Displays the current vehicle speed.

• Vehicle speed value: 0 is displayed.
• Vehicle speed unit: Is not displayed.

• Determines the engine type based on the engine type signal.

• Adjusts the brightness of the display.

• Adjusts the position of the display.

• Adjusts the rotation of the display.

• Displays the current engine speed on the head up display using the engine speed signal sent from the engine.

• Displays the Eco driving indicator.

• Displays the shift position.

• Displays warning notifications.

• Displays the operation status of the parking support brake system.

• Displays an icon representing the preceding vehicle, set vehicle-to-vehicle distance and set speed.

• Displays traffic signs (such as speed limit signs) using the traffic sign signal sent from the forward recognition camera.

• Displays the left and right road marking icons, steering icon and rest reminder icon.

• Displays the operation status of the intelligent clearance warning system.

• Hides information icons and messages.

• Displays the master caution icon and messages on the headup display using the master caution display signal sent from the combination meter assembly.

• Memorizes and recalls the headup display position in response to the seat position signal sent from the main body ECU (multiplex network body ECU).

• Switches the display content between on and off.

• Displays the BOS operation condition on the head up display using the BOS display signal sent from the engine.

• Displays the DSC operation condition on the head up display using the DSC display signal sent from the engine.

• Switches the language displayed on the head up display (multi-media-linked text) to match the language set by the radio receiver assembly or radio and display receiver assembly.

• Radio and display receiver assembly
• Radio receiver assembly

• Switches the tachometer units and ambient temperature units according to the destination.

• Corrects engine speed, such as for idle up.
• Controls outlet air temperature, outlet mode change and airflow volume based on engine coolant temperature signal.
• Corrects engine coolant temperature map and changes compressor lock judgment value.

• Determines whether the compressor is locked according to engine speed.
• Determines the engine status according to engine speed.

• Performs electric load control according to load control level signal.

• Outputs dimming information to the A/C panel according to the display dimming information.

• Switches the A/C control pattern according to the destination information.

• Switches air conditioning system operation condition and corrects value of displayed ambient temperature according to vehicle speed signal.

• Control is performed based on default vehicle speed of 0 km/h (0 mph).
• Correction level for displayed ambient temperature declines.
• Correction level for outlet airflow declines.

• Performs Eco-mode control.

• Controls S-FLOW mode in accordance with the operation of the S-FLOW switch.

• Entry lock/unlock, entry luggage compartment open.
• Warning
• Performs entry illumination (Interior illumination etc.).
• Engine Start Enabled Display

• Main body ECU (multiplex network body ECU)
• Combination meter assembly
• ECM

• Warning functions (Key confinement, Key not in vehicle, Key reminder etc.) do not operate, Engine start enabled display does not operate, Key confinement prevention control does not operate.
• Entry lock/unlock or entry luggage compartment open does not operate.
• Entry illumination does not operate.
• The answer back function repeats a maximum of 3 times when an unlock operation is performed. However, only if the main body ECU (multiplex network body ECU) is able to receive a request from certification ECU (smart key ECU assembly).
• Wrong entry warning is output.

• Turns on/off power switch illumination linked with interior lights etc.

• When the power switch backlight is not illuminated:

  Does not illuminate.

• When the power switch backlight is illuminated:

  Does not turn off.

• Changes the power source mode and outputs a start signal based on the operation of the switch.

• Main body ECU (multiplex network body ECU)
• ECM
• Combination meter assembly

• Operates the wireless lock/unlock functions, etc.

• Displays the immobiliser security condition.

• Performs idle up according to electric load.

• Air conditioning amplifier assembly
• Rack and pinion power steering gear assembly
• Main body ECU (multiplex network body ECU)

• Performs idle up according to compressor load.
• Performs air conditioning cut control.

• Performs idle up when there is a heat demand signal that requires operation of the PTC heater.

• Engine idle speed changes.
• Heating performance deteriorates.
• PTC heater does not operate.

• Performs idle up according to charging request.

• Air conditioning amplifier assembly
• Main body ECU (multiplex network body ECU)

• Idle up according to charging request is not performed.
• Charging control is not prohibited.

• Adjusts throttle response in consideration of actual fuel economy.

• Accelerates or decelerates the vehicle to maintain the distance to the vehicle ahead.

• Brake actuator assembly
• Forward recognition camera

• Controls vehicle speed by adjusting throttle valve angle automatically.

• Estimates the driver requested torque based on the accelerator pedal operation and performs torque characteristic control according to driving conditions so that driveability, acceleration performance and acceleration feeling are improved.

• Forward recognition camera
• Brake actuator assembly
• Airbag ECU assembly
• Steering sensor

• Stops the engine when the vehicle is stationary.

• ECM
• Steering sensor
• Air conditioning amplifier assembly
• Brake actuator assembly
• Rack and pinion power steering gear assembly
• Main body ECU (multiplex network body ECU)
• Airbag sensor assembly
• Clearance warning ECU assembly

• Detects vehicle in blind spot of adjacent lane and informs driver.

• Brake actuator assembly
• Steering sensor
• Main body ECU (multiplex network body ECU)
• ECM
• Airbag sensor assembly

• Displays messages on the multi-information display.
• BSM OFF indicator light illuminates.

• Outputs information regarding the detection of the headlights and tail lights of other vehicles by the forward recognition camera to the main body ECU (multiplex network body ECU).

• ECM
• Brake actuator assembly
• Main body ECU (multiplex network body ECU)
• Airbag sensor assembly
• Millimeter wave radar sensor assembly

• Displays messages on the multi-information display.
• Automatic high beam indicator light illuminates.

• Using the millimeter wave radar sensor, yaw rate sensor, steering sensor, etc., detects the preceding vehicle and maintains a suitable distance by accelerating or braking, and maintains the set vehicle speed when no preceding vehicle is detected.

• Brake actuator assembly
• Airbag sensor assembly
• Steering sensor
• ECM
• Combination meter assembly
• Millimeter wave radar sensor assembly

• Senses the preceding vehicle (measures distance) and outputs the result as target information (distance, side position, etc.).

• Displays messages on the multi-information display.
• PCS warning light illuminates.

• Sounds an alarm when deviating from the lane, and performs steering assist toward the center of the lane.

• ECM
• Steering sensor
• Airbag sensor assembly
• Brake actuator assembly
• Rack and pinion power steering gear assembly
• Millimeter wave radar sensor assembly
• Combination meter assembly

• LDA/LTA light (amber) illuminates.
• Displays messages on the multi-information display.

• Helps center the vehicle in the lane using lane detection by the forward recognition camera.

• Sends shared calculations and detection results to each application inside the forward recognition camera.

• Main body ECU (multiplex network body ECU)
• ECM
• Brake actuator assembly
• Airbag sensor assembly
• Steering sensor

• Performs control based on the signals received before the malfunction occurred.
• Detection is disabled.

• Performs pre-collision alarm control, pre-collision brake assist control and pre-collision brake control when an obstruction is detected.

• ECM
• Airbag sensor assembly
• Brake actuator assembly
• Steering sensor
• Millimeter wave radar sensor assembly

• PCS warning light illuminates.
• Displays messages on the multi-information display.

• Identifies road signs while driving and displays them on the multi-information display.

• ECM
• Main body ECU (multiplex network body ECU)
• Airbag sensor assembly
• Brake actuator assembly
• Combination meter assembly

• Calculates assist current according to torque sensor value and vehicle speed and drives motor.

• ECM
• Brake actuator assembly

• Assist force restricted.
• Zero point learning is not performed.
• The steering feel becomes worse (compensation control using the steering angle is stopped).

• Selects proper assist map according to destination, engine type, etc.

• ECM
• Brake actuator assembly

• Calculates the current to be used for the steering assist according to the command value from the brake actuator assembly, and then operates the motor.

• Calculates the current to be used for assist according to the commanded torque value from the forward recognition camera and then operates the motor.

• Steering sensor
• Brake actuator assembly
• Forward recognition camera

• Controls key linked and automatic door lock/unlock function, key confinement prevention function, etc.

• Enables or disables each power door lock or unlock function in accordance with user operation.

• Locks and unlocks doors, etc. via remote operation.

• Locks or unlocks doors using the entry lock/unlock operation.

• Sounds when the doors are locked/unlocked by wireless operation.

• Memorizes and recalls memory switch.
• Memorizes and recalls memory call.

• Outer mirror control ECU assembly LH
• Outer mirror control ECU assembly RH
• Combination meter assembly
• Certification ECU (smart key ECU assembly)
• Position control ECU assembly LH

• The seat, etc., are commanded to stop operating.
• Memory call registration: The operation is stopped due to timing out while waiting for the verification results.

• Unlocks and unlatches the luggage compartment door when the luggage electrical key switch is pushed and held with the luggage compartment door locked.

• Illuminates when approaching any of the doors while holding an entry key.

• Dims the illumination of the instrument panel ambient illumination lights or ambient illumination lights when the vehicle starts driving.

• When it is determined that the vehicle is parked, stops sending illumination request signals and cuts power to the interior lights to avoid a depleted battery.

• Detects an open circuit or a malfunctioning ECU in the LED headlight system and informs the driver of the malfunction.

• Determines whether it is daytime or nighttime based on the automatic light control sensor signals and, when it is determined that it is nighttime or dark, dims the meter illumination according to interior light illuminations and tail cancel switch state.

• In the armed state, the alarm function judges break-in according to changes in door courtesy status and the alarm sounds.

• ECM
• Certification ECU (smart key ECU assembly)

• After the vehicle is locked using wireless operation, pressing the push start switch before the alarm is set does not unset the alarm and, after a specified period of time, the alarm will be set.
• While in the alarm sounding state, the alarm is not canceled when a registered smart key is certified and the push start switch is pressed.
• When the alarm is sounding, the alarm is not canceled when the engine has been started.

• Turns off instrument panel/door trim/foot light to prevent flickering of illumination at voltage drop due to cranking when engine is started by user.

• ECM
• Engine stop and start ECU

• For vehicles with the stop and start system, when the engine is started by the user operating the ignition switch, the interior illumination does not turn on.
• For vehicles with the Stop and Start System, if no communication at all is received after the main body ECU (multiplex network body ECU) is connected to a power supply, the interior illumination does not turn on when the user starts the engine by operating the ignition switch, or when cranking via stop and start.

• Changes the direction of the outer mirror when the shift lever is moved to R.

• Determines if the vehicle is driving, and turns on/off the daytime running lights (DRL).

• Suggests that the driver turns the headlights on when the headlights are not illuminated while driving at night.

• Stops the wipers when a door is opened while the wipers are operating.

• Brake actuator assembly
• ECM

• When the ignition switch is turned to ON, the wipers are operating in AUTO mode and the shift lever is in P, even if the driver seat or passenger seat door is opened, the wipers do not stop.
• When the ignition switch is turned to ON, the wipers are operating in AUTO mode and the electric parking brake is locked, even if the driver seat or passenger seat door is opened, the wipers do not stop.

• Judges that an object has been placed on a rear seat when a rear door is opened and closed.
• Provides a notification to prevent objects from being left in the rear seats when the driver exits the vehicle.

• Permits the power window to operate for 43 seconds after the ignition switch is turned off.

• Controls the high beam automatically when the forward recognition camera detects a preceding vehicle or an oncoming vehicle.

• Forward recognition camera
• Headlight ECU sub-assembly LH

• Automatically opens the back door according to the operation conditions (power source mode, shift position, vehicle speed, lock position) and switch operation (driver seat/wireless).
• Automatically closes the back door according to the switch operation (driver seat/wireless).

• ECM
• Main body ECU (multiplex network body ECU)
• Combination meter assembly
• Brake actuator assembly
• Certification ECU (smart key ECU assembly)

• The automatic trunk open function is not operated.
• The automatic trunk close function cannot reverse operation during operation.

• If a wireless switch operation is performed with the doors locked, the back door is automatically opened.

• ECM
• Main body ECU (multiplex network body ECU)
• Combination meter assembly
• Brake actuator assembly

• Opens the back door according to operation conditions [power source mode, vehicle speed, lock position] and the back door handle switch.

• Main body ECU (multiplex network body ECU)
• Certification ECU (smart key ECU assembly)
• Combination meter assembly

• Completely closes the back door when it is ajar.

• Main body ECU (multiplex network body ECU)
• Combination meter assembly

• Enables the buzzer sound pressure, main switch, door fully open position and kick sensor to be customized using the combination meter.

• Controls each function of the air conditioning system, such as the air temperature, to control the temperature and air inlets according to the operation of the touch screen on the navigation display.

• Radio and display receiver assembly
• Radio receiver assembly

• Air conditioning system indicators turn off.
• If set temperature is shown on multi-information display, set temperature display turns off.

• Displays graph of fuel consumption per minute and history of total fuel consumption.

• Radio receiver assembly
• Radio and display receiver assembly

• ECM
• Brake actuator assembly
• Combination meter assembly

• The fuel consumption calculation is not performed.
• The existing data is cleared and the per-minute fuel consumption calculation resumes after normal data is received again.
• If the following data cannot be received from the combination meter assembly, the previous data is displayed. If there is no previous data, nothing is displayed on the fuel consumption display. If there is a communication error, the last known data is displayed on the fuel consumption display until communication returns to normal.
  • section average fuel consumption (latest graph)

• Displays graph of fuel consumption per minute and history of total fuel consumption.

• Radio receiver assembly
• Radio and display receiver assembly

• ECM
• Brake actuator assembly
• Combination meter assembly

• If the fuel consumption display scale signal (FC_SCL) or drive monitor unit signal (UNIT_6) cannot be received from the combination meter assembly, the display shows the last known value.
• If the following data cannot be received from the combination meter assembly, the previous data is displayed. If there is no previous data, nothing is displayed on the fuel consumption display. If there is a communication error, the last known data is displayed on the fuel consumption display until communication returns to normal.
  • Current fuel consumption/Average speed (after start)/Elapsed time (after start)/Drivable distance

• Displays images from the rear view camera.

• Radio receiver assembly
• Radio and display receiver assembly

• Identifies destination based on destination and destination package information, and selects the time zone and language used for the display.

• Radio receiver assembly
• Radio and display receiver assembly

• Changes the behavior and control parameters of various functions (illumination lighting time, etc.) according to the user operation via the screen.

• Radio receiver assembly
• Radio and display receiver assembly

• Main body ECU (multiplex network body ECU)
• Air conditioning amplifier assembly
• Certification ECU (smart key ECU assembly)
• Position control ECU assembly LH

• The enter button is grayed out and selection is not possible.
• Performs customization according to diagnostic communication
• Retries 3 times
• The process will be performed regardless of the main body ECU (multiplex network body ECU) remote communication permit/prohibit state.

• Displays the image from the rear view camera with the predicted path guide lines, vehicle width extension guide lines and distance guide lines overlaid when reversing.

• Radio receiver assembly
• Radio and display receiver assembly

• ECM
• Rear television camera assembly

• When in camera diagnostic mode, transitions to the multi-media screen and the camera diagnosis screen starts.
• When DTC C1610 is stored, current DTC C1610 is cleared.
• Sends reactive force setting completion notifications and pointer coordinates as a setting signal for each error when it occurs. Treats the camera screen pattern as a setting signal for each error when it occurs, and performs the reactive force setting when the camera image is displayed.
• When in camera mode, transitions to the multi-media screen and the camera screen.

• Changes display based on customization information set through the meter.
• Outputs the customization information set in the system.

• Radio receiver assembly
• Radio and display receiver assembly

• Language, unit and accent color linking: Maintains the last valid settings.
• GS search: Performs control without confirming if there is a GS search request. Uses the last valid settings. Grays out the settings to prevent them from being changed when displayed.

• Receives flags from the driving support ECU assembly to operate the alarm, and limits or mutes multimedia audio while the alarm is in operation.

• Radio receiver assembly
• Radio and display receiver assembly

• Displays the level of "Eco" driving.

• Radio receiver assembly
• Radio and display receiver assembly

• Brake actuator assembly
• ECM

• The eco level meter display is turned off when a communication stop occurs. New display data is generated and the function is restarted after the system returns to normal.
• The idling display is turned off when a communication stop occurs. New display data is generated and the function is restarted after the system returns to normal.
• Discards the current trip data at communication stop. New trip data is generated and the function is restarted after the system returns to normal.

• Monitors the shift position signal, steering angle signal and vehicle speed, and displays the predicted path guide lines on the screen based on the steering angle when reversing.

• ECM
• Main body ECU (multiplex network body ECU)
• Steering sensor
• Radio and display receiver assembly
• Radio receiver assembly
• Clearance warning ECU assembly
• Blind spot monitor sensor LH

• All guide lines, the clearance sonar icon and rear cross traffic alert icon are not displayed.
• Switches on the screen are grayed out.
• Predicted path guide lines are not displayed.

• Displays the bird's-eye view, rear view, side view and front view of the vehicle on the multi-display.
• Displays guide lines on the panoramic view monitor screen.
• Displays the detection area of the clearance sonar sensors.
• Displays the detection status of each camera.
• Displays the detection status of the rear cross traffic alert function.

• ECM
• Steering sensor
• Brake actuator assembly
• Main body ECU (multiplex network body ECU)
• Radio receiver assembly
• Blind spot monitor sensor LH
• Rear television camera assembly
• Clearance warning ECU assembly

• All guide lines, the clearance sonar icon and rear cross traffic alert icon are not displayed.
• Switches on the screen are grayed out.
• Predicted path guide lines are not displayed.

• "!" is displayed on the camera screen.
• Displays messages on the multi-information display.

• Used for correction of the distance measured using the ultrasonic sensors.

• Judges the destination and uses the information for an operation condition for the app.
• Judges the handle position and uses the information for an operation condition for the app.

• Judges the engine/transmission model and switches the control constant table.
• Is used as an operation condition for the app.
• Determines whether the vehicle is 2WD or AWD and switches the steering parameter table.
• Is used as an operation condition for the app.

• Is used as an operation condition for the app.

• Judges whether the engine is on or off.
• Is used as an operation condition for the app.

• Is used as an operation condition for the app.

• Is used as an operation condition for the app.

• Is used as an operation condition for the app.

• Is used as an operation condition for the ICS.
• Is used as an operation condition for the clearance warning ECU assembly.

Steering Angle Sensor Calculated Value

• Is used as an operation condition for the app.

VGRS Setting Availability Information

• Is used as an operation condition for the app.

• The wheel speed signal from each wheel (after 1/2 filter) is used to calculate the vehicle speed.

• Is used as an operation condition for the app.

During ABS Control

• Is used as an operation condition for the app.

• Is used as an operation condition for the app.

• Is used as an operation condition for the app.

• Is used as an operation condition for the app.

• Is used as an operation condition for the app.

• Is used as an operation condition for the app.

• Calculates the amount of movement.

• Used for clearance sonar operation conditions.

• Used for RCTAB control.

• Used for RCTAB control.

• Blind spot monitor sensor LH
• Blind spot monitor sensor RH

• Used for RCTAB control.

• Blind spot monitor sensor LH
• Blind spot monitor sensor RH

• Used for RCTAB control.

• Blind spot monitor sensor LH
• Blind spot monitor sensor RH

• Used for RCTAB control.

• Blind spot monitor sensor LH
• Blind spot monitor sensor RH

• Used as an operation condition for the app.

• Controls the operation of the outer mirrors based on signals such as the mirror switch signal from the main body ECU (multiplex network body ECU).

• Outer mirror control ECU assembly LH
• Outer mirror control ECU assembly RH

• Controls the reverse operation of the outer mirrors based on reverse request information from the main body ECU (multiplex network body ECU).

• Outer mirror control ECU assembly LH
• Outer mirror control ECU assembly RH

• Memorizes the mirror surface positions based on the memory request signal from the main body ECU (multiplex network body ECU) and adjusts the outer mirror surfaces to the memorized positions.

• Outer mirror control ECU assembly LH
• Outer mirror control ECU assembly RH

• Controls the operation of the outer mirror heaters based on defogger switch information from the main body ECU (multiplex network body ECU).

• Outer mirror control ECU assembly LH
• Outer mirror control ECU assembly RH

• Main body ECU (multiplex network body ECU)
• Air conditioning amplifier assembly

• Controls retract/return operation of the outer mirrors based on signals such as mirror switch signal from main body ECU (multiplex network body ECU).

• Outer mirror control ECU assembly LH
• Outer mirror control ECU assembly RH

• Controls the illumination of the lights in accordance with the main body ECU (multiplex network body ECU).

• Outer mirror control ECU assembly LH
• Outer mirror control ECU assembly RH

• Controls the illumination of the low beams, high beams, daytime running lights and clearance lights.

• Headlight ECU sub-assembly LH
• Headlight ECU sub-assembly RH

• High beams: Off (maintains previous value for 3 seconds after stopped).
• Adaptive high beam system: Stopped (maintains low beam).
• Daytime running light/clearance light: Left and right clearance lights turned on and left and right daytime running lights turned off.
• AFS: Operates with the beam axis facing forward.

• Judges swivel operation.

• ECM
• Steering sensor

• Judges swivel operation.
• Judges leveling operation.

• Dynamic headlight leveling: Continues control with the vehicle speed set to 0.
• AFS: Operates with the beam axis facing forward.