Lexus ES manuals

Lexus ES: Calibration

CALIBRATION

NOTICE:

When any of the following parts have been replaced, perform adjustment shown in the following table. If not, the parking support alert system may not operate correctly.

ADJUST PARKING SUPPORT ALERT SYSTEM

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during parking support alert system removal/installation are shown below.

Part Name

Operation

Adjustment Item

Proceed to

Clearance warning ECU assembly

Replacement

Registration of bumper type

Steering angle neutral point*2

Bumper type registration

Ultrasonic sensor detection angle registration

Ultrasonic sensor

  • Removal and installation
  • Replacement

Measurement of Ultrasonic sensor detection angle

Ultrasonic sensor detection angle registration

An ultrasonic sensor becomes misaligned

Measurement of Ultrasonic sensor detection angle

Ultrasonic sensor detection angle registration

An ultrasonic sensor is subjected to impact

Measurement of Ultrasonic sensor detection angle

Ultrasonic sensor detection angle registration

Blind spot monitor sensor*1

Replacement

Blind spot monitor beam axis confirmation

Rear television camera assembly

  • Replacement
  • Installation angle of the rear television camera changes because of the removal and installation of the rear television camera, etc.
  • Rear television camera view adjustment
  • Rear television camera assembly optical axis (Back camera position setting)

  • *1: w/ Blind Spot Monitor System
  • *2: The steering sensor zero point can also be calibrated by driving the vehicle.

    Click here

READ NEXT:

 Clearance Warning ECU Power Source Circuit

DESCRIPTION This circuit provides power to operate the clearance warning ECU assembly. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system before perf

 Customize Parameters

CUSTOMIZE PARAMETERS CUSTOMIZE PARKING SUPPORT ALERT SYSTEM (a) Customizing with the Techstream NOTICE: When the customer requests a change in a function, first make sure that the function can be c

 Data List / Active Test

DATA LIST / ACTIVE TEST DATA LIST NOTICE: 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 pa

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 AUTO Power Retract Mirrors do not operate

DESCRIPTION The outer mirror switch assembly sends the retractable outer mirror switch signal to the main body ECU (multiplex network body ECU). The main body ECU (multiplex network body ECU) sends the auto retract/return signal to the outer mirror control ECU assemblies via CAN communication, which

 Steering Angle Sensor Failure (C1626)

DESCRIPTION This DTC is stored if the clearance warning ECU assembly receives a signal via CAN communication from the steering sensor that indicates an internal malfunction. DTC No. Detection Item DTC Detection Condition Trouble Area C1626 Steering Angle Sensor Failure A fail flag i

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