Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual: Data List / Active Test

RCTA Switch Status

State of RCTA function

OFF or ON

OFF: RCTA function off

OFF: RCTA function on

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Warning Indicator Turning on(Master)

State of the outer rear view mirror indicator LH turning on

OFF or ON

-

Warning Indicator Flashing(Master)

State of the outer rear view mirror indicator LH flashing

OFF or ON

OFF: Any state except "ON"

ON: Blind spot monitor system on, vehicle detected on left hand side and left turn signal switch on

-

Warning Indicator Input Circuit Voltage

Outer rear view mirror indicator voltage

Min.: 0 V, Max.: 25.5 V

Indicator illuminated: 2.5 to 7.5 V

Indicator not illuminated: Below 1 V

-

Warning Indicator Input Circuit Current

Outer rear view mirror indicator current

Min.: 0 mA, Max.: 255 mA

Indicator illuminated: 5 to 100 mA

Indicator not illuminated: 0 mA

-

Turn Switch State

State of the turn signal switch

Left ON, Right ON or OFF

Left ON: Left turn signal switch on

Right ON: Right turn signal switch on

OFF: Turn signal switch off

-

Reverse (Only for AT/CVT)

State of the shift position R signal

OFF or ON

OFF: Shift lever in any position except R

ON: Shift lever in R

-

Vehicle Speed

Vehicle speed signal

Min.: -327.68 km/h (-204 mph), Max.: 327.67 km/h (204 mph)

Vehicle stopped: 0 km/h (0 mph)

-

Steering Angle

Steering angle sensor

Min.: -3072 deg, Max.: 3070.5 deg

Left turn: Increases

Right turn: Decreases

-

Power Supply Voltage

Power supply voltage

Min.: 0 V, Max.: 49.951 V

Engine switch on (IG): 11 to 14 V

-

Indicator Light Control State

Outer rear view mirror indicator dimming state

Dim OFF or Dim ON

Dim OFF: Indicator not dimmed

Dim ON: Indicator dimmed

-

HV Flag

Hybrid vehicle

OFF or ON

OFF: Non-hybrid vehicle

ON: Hybrid vehicle

-

VGRS Flag

VGRS installed

OFF or ON

OFF: VGRS not installed

ON: VGRS installed

-

Main SW Inspection Completeness Flag

Completion of inspection for blind spot monitor main switch

Incompl or Compl

Incompl: Inspection not completed

Compl: Inspection completed

-

Beam Axis Inspection Completeness Flag

Completion of beam axis adjustment

Incompl or Compl

Incompl: Adjustment not completed

Compl: Adjustment completed

Changes to "Compl" when blind spot monitor beam axis adjustment has been finished

Angle Adjustment by Auto Alignment

Angle adjusted using auto alignment

Min.: Under -180 deg, Max.: Over 180 deg

Angle adjusted using auto alignment is displayed

-

Master Side RCTA Function

Switches the RCTA function on and off

OFF or ON

ON: RCTA function on

OFF: RCTA function off

-

Mirror LED Control Frequency

Frequency of the outer rear view mirror indicator on the outer mirror when blinking

Min.: 1500 Hz, Max.: 2400 Hz

Always: 2000 Hz

-

Setting of Warning Indicator Current (Dim OFF)

Set current of the outer rear view mirror indicator when not dimmed

Min.: 0 mA, Max.: 100 mA

Always: 0 to 100 mA

-

Setting of Warning Indicator Current (Dim ON)

Set current of the outer rear view mirror indicator when dimmed

Min.: 0 mA, Max.: 100 mA

Always: 0 to 100 mA

-

Mirror LED Duty Ratio (Blinking)

Duty ratio of the outer rear view mirror indicator when blinking

Min.: 0%, Max.: 100%

Always: 50%

-

Yaw Rate Sensor

Yaw rate sensor

Min.: Under -125 deg/s, Max.: 124.612 deg/s

Turning right: -125 to 0 deg/s

Turning left: 0 to 124.612 deg/s

-

Master Side BSM Approaching Vehicle Detection Timing Setting

Notification timing for vehicles approaching from behind the vehicle

Only Blind Spot, Late, Middle or Early

Only Blind Spot: Only detection area (for vehicle in blind spot) is active

Late: Late notification

Middle: Default notification timing

Early: Early notification

-

BSM Mirror Indicator Brightness

Brightness of the indicators in the outer rear view mirror assemblies

Dark or Bright

Dark: Outer mirror indicator brightness low

Bright: Outer mirror indicator brightness high

-

Number of DTC

Number of DTCs

Min.: 0, Max.: 255

When system is normal: 0

When a malfunction is detected: More than 0

-

Warning Indicator Turning on(Slave)

State of the outer rear view mirror indicator RH turning on

OFF or ON

-

Warning Indicator Flashing(Slave)

State of the outer rear view mirror indicator RH flashing

OFF or ON

OFF: Any state except "ON"

ON: Blind spot monitor system on, vehicle detected on right hand side and right turn signal switch on

-

Buzzer Sound Status

State of the RCTA buzzer (blind spot monitor buzzer)

OFF or ON

OFF: Buzzer not sounding

ON: Buzzer sounding

-

Warning Indicator Input Circuit Voltage

Outer rear view mirror indicator voltage

Min.: 0 V, Max.: 25.5 V

Indicator illuminated: 2.5 to 7.5 V

Indicator not illuminated: Below 1 V

-

Warning Indicator Input Circuit Current

Outer rear view mirror indicator current

Min.: 0 mA, Max.: 255 mA

Indicator illuminated: 5 to 100 mA

Indicator not illuminated: 0 mA

-

Buzzer Input Circuit Voltage

RCTA buzzer (blind spot monitor buzzer) voltage

Min.: 0 V, Max.: 25.5 V

Buzzer not sounding: 11 to 14 V

Buzzer sounding: Alternating between 0 to 14 V

-

Turn Switch State

State of the turn signal switch

Left ON, Right ON or OFF

Left ON: Left turn signal switch on

Right ON: Right turn signal switch on

OFF: Turn signal switch off

-

Reverse (Only for AT/CVT)

State of the shift position R signal

OFF or ON

OFF: Shift lever in any position except R

ON: Shift lever in R

-

Reverse (Only for MT)

Not supported

OFF or ON

-

-

Vehicle Speed

Vehicle speed signal

Min.: -327.68 km/h (-204 mph), Max.: 327.67 km/h (204 mph)

Vehicle stopped: 0 km/h (0 mph)

-

Steering Angle

Steering angle sensor

Min.: -3072 deg, Max.: 3070.5 deg

Left turn: Increases

Right turn: Decreases

-

VGRS Relative Angle

Compensation value of steering angle calculated by VGRS

Min.: -8.192 rad,

Max.: 8.191 rad

Left turn: Increases

Right turn: Decreases

w/ Variable Gear Ratio Steering System

Power Supply Voltage

Power supply voltage

Min.: 0 V, Max.: 49.951 V

Engine switch on (IG): 11 to 14 V

-

Indicator Light Control State

Outer rear view mirror indicator dimming state

Dim OFF or Dim ON

Dim OFF: Indicator not dimmed

Dim ON: Indicator dimmed

-

HV Flag

Hybrid vehicle

OFF or ON

OFF: Non-hybrid vehicle

ON: Hybrid vehicle

-

VGRS Flag

VGRS installed

OFF or ON

OFF: VGRS not installed

ON: VGRS installed

-

Beam Axis Inspection Completeness Flag

Completion of beam axis adjustment

Incompl or Compl

Incompl: Adjustment not completed

Compl: Adjustment completed

Changes to "Compl" when blind spot monitor beam axis adjustment has been finished

Angle Adjustment by Auto Alignment

Angle adjusted using auto alignment

Min.: Under -180 deg, Max.: Over 180 deg

Angle adjusted using auto alignment is displayed

-

Mirror LED Control Frequency

Frequency of the outer rear view mirror indicator on the outer mirror when blinking

Min.: 1500 Hz, Max.: 2400 Hz

Always: 2000 Hz

-

Setting of Warning Indicator Current (Dim OFF)

Set current of the outer rear view mirror indicator when not dimmed

Min.: 0 mA, Max.: 100 mA

Always: 0 to 100 mA

-

Setting of Warning Indicator Current (Dim ON)

Set current of the outer rear view mirror indicator when dimmed

Min.: 0 mA, Max.: 100 mA

Always: 0 to 100 mA

-

Mirror LED Duty Ratio (Blinking)

Duty ratio of the outer rear view mirror indicator when blinking

Min.: 0%, Max.: 100%

Always: 50%

-

Buzzer Control Frequency

Frequency of RCTA buzzer (blind spot monitor buzzer) when sounding

Min.: 1000 Hz, Max.: 2400 Hz

Always: 2000 Hz

-

Yaw Rate Sensor

Yaw rate sensor

Min.: Under -125 deg/s, Max.: 124.612 deg/s

Turning right: -125 to 0 deg/s

Turning left: 0 to 124.612 deg/s

-

BSM Buzzer Volume Adjust

Volume of the RCTA buzzer (blind spot monitor buzzer)

Low, Medium or High

Low: Buzzer volume less than that of medium

Medium: Default buzzer volume

High: Buzzer volume more than that of medium

-

Number of DTC

Number of DTCs

Min.: 0, Max.: 255

When system is normal: 0

When a malfunction is detected: More than 0

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