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 |
| 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 |
|
| |
- *1: w/ Blind Spot Monitor System
-
*2: The steering sensor zero point can also be calibrated by driving the vehicle.
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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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Lost Communication with Humidity/Rain Sensor LIN (B1279)
DESCRIPTION The main body ECU (multiplex network body ECU) and rain sensor communicate via LIN communication. The main body ECU (multiplex network body ECU) stores this DTC if communication becomes abnormal. DTC No. Detection Item DTC Detection Condition Trouble Area Memory DTC Output f
System Diagram
SYSTEM DIAGRAM Transmitting ECU (Transmitter) Receiving ECU Signal Communication Method Skid control ECU (brake actuator assembly) Steering angle sensor Steering angle sensor request signal CAN communication line Steering angle sensor Skid control ECU (brake actuator a
