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 engine 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 | - | - | - | - | ○ |
READ NEXT:
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:
Front Sensor Communication Malfunction (C1AEC)
DESCRIPTION This DTC is stored when there is an open or short circuit in the communication line between the front sensors and the ECU, or when there is a malfunction in a front sensor. DTC No. Detection Item DTC Detection Condition Trouble Area C1AEC Front Sensor Communication Malfunc
Parts Location
PARTS LOCATION ILLUSTRATION *1 DEICER RELAY *2 NO. 2 ENGINE ROOM RELAY BLOCK AND NO. 2 ENGINE ROOM JUNCTION BLOCK ASSEMBLY - DEICER FUSE *3 MULTI-DISPLAY ASSEMBLY - FRONT WIPER DEICER SWITCH *4 WINDSHIELD DEICER WIRE (WINDSHIELD GLASS) *5 DLC3 *6 AIR CONDITIONING AMPLIF
