Lexus ES: Customize Parameters
CUSTOMIZE PARAMETERS
CUSTOMIZE LTA
NOTICE:
- When the customer requests a change in a function, first make sure that the function can be customized.
- Be sure to make a note of the current settings before customizing.
- When troubleshooting a function, first make sure that the function is set to the default setting.
(a) Customizing with the Multi-information Display
(1) Turn the power switch on (IG).
(2) Enter the following menus: Settings Tab / Settings / LTA Setup
(3) Select the setting by referring to the table below.
(4) Using the steering pad switches, change the customize settings.
LTA| Display | Description | Setting | Default |
|---|---|---|---|
| Lane Center | Lane centering function setting | On/Off | Off |
| Steering Assist | Steering assist function setting | On/Off | On |
| Alert | Method of lane departure alert | Steering vibrator/Buzzer | Steering vibrator |
| Sensitivity | Lane departure alert timing | High/Standard | High |
| Sway Warning | Vehicle sway warning function setting | On/Off | On |
| Sway Sensitivity | Sway warning sensitivity setting | High/Standard/Low | Standard |
HINT:
Some LTA functions are operable only when other functions are enabled or operating. Refer to the following table.
| Vehicle-to-vehicle Distance Control (With Full-speed Range Following Function) | LTA Main Switch | Steering Assist | Lane Center | Sway Warning | |
|---|---|---|---|---|---|
|
●: System/function operating
○: Turned/Set to On | |||||
| Lane Departure Alert Function | - | ○ | - | - | - |
| Steering Assist Function | - | ○ | ○ | - | - |
| Lane Centering Function | ● | ○ | ○ | ○ | - |
| Vehicle Sway Warning Function | - | - | - | - | ○ |
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Problem Symptoms Table
PROBLEM SYMPTOMS TABLE HINT:
If CAN communication system and lane control system DTCs are not output and any of the following problem symptoms exist, perform troubleshooting by checking the appropr
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
Diagnosis System
DIAGNOSIS SYSTEM FUNCTION OF INDICATOR AND WARNING MESSAGE (a) If the lane control system is not functioning properly, the driver is warned through the LTA indicator and a warning message is displayed
SEE MORE:
Light bulbs
You may replace the following bulb
by yourself. Before replacing,
check the wattage of the light bulb
to be replaced. As there is a danger
that components may be damaged,
we recommend that replacement is
carried out by your Lexus dealer.
Bulb location
Front turn signal lights (vehicles
Front Radar Sensor Optical Axis Misalignment Malfunction (C1A1100)
DESCRIPTION The millimeter wave radar sensor assembly performs self-diagnosis to check for misalignment of its beam axis. If misalignment is detected, the millimeter wave radar sensor assembly stores DTC C1A1100. DTC No. Detection Item DTC Detection Condition Trouble Area C1A1100 Fron
