Lexus ES: Utility
UTILITY
NOTICE:
-
If the forward recognition camera has been replaced with a new one or the windshield glass has been removed and installed, it is necessary to perform forward recognition camera adjustment.
HINT:
Forward recognition camera adjustment can be performed by using either One Time Recognition or Sequential Recognition.
One Time Recognition: Click here
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Sequential Recognition: Click here
- When replacing the windshield glass of a vehicle equipped with a forward recognition camera, make sure to use a Lexus genuine part. If a non-Lexus genuine part is used, the forward recognition camera may not be able to be installed due to a missing bracket or the front camera system may not operate properly due to a difference in the transmissivity or black ceramic border.
Recognition Camera/Target Position Memory
HINT:
Recognition Camera/Target Position Memory is used to enter required information into the forward recognition camera.
(a) Perform Recognition Camera/Target Position Memory according to the display on the Techstream.
Chassis > Front Recognition Camera > Utility| Tester Display |
|---|
| Recognition Camera/Target Position Memory |
HINT:
For forward recognition camera adjustment procedures.
Forward recognition camera adjustment can be performed by using either One Time Recognition or Sequential Recognition.
One Time Recognition: Click here
Sequential Recognition: Click here
HINT:
Recognition Camera Axis Adjust is used to calibrate the internal data of the forward recognition camera to enhance its recognition accuracy.
Recognition Camera Axis Adjust
(a) Perform Recognition Camera Axis Adjust according to the display on the Techstream.
Chassis > Front Recognition Camera > Utility| Tester Display |
|---|
| Recognition Camera Axis Adjust |
HINT:
For forward recognition camera adjustment procedures.
Forward recognition camera adjustment can be performed by using either One Time Recognition or Sequential Recognition.
One Time Recognition: Click here
Sequential Recognition: Click here
PCS Image Information Clear
HINT:
PCS Image Information Clear is used to clear the PCS Image Information data.
(a) Connect the Techstream to the DLC3.
(b) Turn the power switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Chassis / front recognition camera / Utility / PCS Image Information Clear.
(e) Perform PCS Image Information Clear according to the display on the Techstream.
Chassis > Front Recognition Camera > Utility| Tester Display |
|---|
| PCS Image Information Clear |
PCS Image Record Setting
HINT:
PCS Image Record Setting is used to activate/deactivate the PCS image recording function.
(a) Connect the Techstream to the DLC3.
(b) Turn the power switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Chassis / front recognition camera / Utility / PCS Image Record Setting.
(e) Perform PCS Image Record Setting according to the display on the Techstream.
Chassis > Front Recognition Camera > Utility| Tester Display |
|---|
| PCS Image Record Setting |
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Problem Symptoms Table
PROBLEM SYMPTOMS TABLE HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of
Terminals Of Ecu
TERMINALS OF ECU NOTICE:
DTCs may be output when connectors are disconnected during inspection. Therefore, be sure to clear the DTCs using the Techstream once the inspection has been completed.
D
Dtc Check / Clear
DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Chassis > Front Recognition Camera
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How To Proceed With Troubleshooting
PROCEDURE 1. CHECK TIRE AND WHEEL SYSTEM DIAGNOSIS OF IRREGULAR TIRE WEAR GO TO STEP 11
DIAGNOSIS OF TIRE VIBRATION 2. TIGHTEN WHEEL NUTS Click here
NEXT 3. INSPECT TIRES Click here NG GO TO STEP 10
OK
Vehicle Speed Signal Circuit between Stereo Component Amplifier and Combination Meter
DESCRIPTION The stereo component amplifier assembly receives a vehicle speed signal from the combination meter assembly to control the ASL function. HINT:
A voltage of 12 V or 5 V is output from each ECU and then input to the combination meter assembly. The signal is changed to a pulse signal at
