Lexus ES: Customize Parameters
CUSTOMIZE PARAMETERS
CUSTOMIZE LIGHTING SYSTEM (EXT)
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.
HINT:
The following items can be customized.
(a) Customizing with the Techstream
(1) Connect the Techstream to the DLC3.
(2) Turn the power switch on (IG).
(3) Turn the Techstream on.
(4) Enter the following menus: Customize Setting / Light Control, Warning or Illuminated Entry.
(5) Select the setting by referring to the table below.
Light Control| Tester Display | Description | Default | Setting | ECU |
|---|---|---|---|---|
| Disp Ex ON Sen | Changes the ambient brightness level required to dim the lights such as the indicator lights of the combination meter, A/C indicator light and clock.*A | NORMAL | 000:NORMAL,001:DARK2,010:DARK1,011:LIGHT1,100:LIGHT2 | Main Body ECU (Multiplex Network Body ECU) |
| Disp Ex OFF Sen | Changes the ambient brightness level required to cancel the dimming of the lights such as the indicator lights of the combination meter, A/C indicator light and clock.*B | NORMAL | 000:NORMAL,001:DARK2,010:DARK1,011:LIGHT1,100:LIGHT2 | Main Body ECU (Multiplex Network Body ECU) |
| Light Auto OFF Delay | Keeps the headlights on for a certain period of time after turning the power switch off and closing all of doors with the low beam headlights on. | 30 s | 00:OFF,01:30 s,10:60 s,11:90 s | Main Body ECU (Multiplex Network Body ECU) |
| Sensitivity | Adjusts the sensitivity of the automatic light control system.*C | Normal | 000:Normal,001:Dark2,010:Dark1,011:Light1,100:Light2 | Main Body ECU (Multiplex Network Body ECU) |
| DRL Function | Turns the DRL function on/off.*1 | ON | 0:OFF,1:ON | Main Body ECU (Multiplex Network Body ECU) |
| Light up Clearance Lights at Door Unlock Function | Turns on the parking lights and the taillights for 15 seconds when the doors are unlocked by the smart key or the wireless key. | ON | 0:OFF,1:ON | Main Body ECU (Multiplex Network Body ECU) |
| AFS Function | Turns the AFS function on/off.*2 | ON | 0:ON,1:OFF | Headlight ECU sub-assembly LH |
| Headlight in Conjunction with Wiper | Turns the low beam headlights on/off according to wiper operation. | ON | 0:OFF,1:ON | Main Body ECU (Multiplex Network Body ECU) |
| Tail Remind Buzzer Function | Sounds a buzzer when the driver door is opened with the light control switch in the tail or head position. | ON | 0:OFF,1:ON | Main Body ECU (Multiplex Network Body ECU) |
- *1: for vehicles with customize setting "DRL Function"
- *2: for LED Type Turn Signal Light
HINT:
The sensitivity adjustment may be difficult to confirm. Check by driving the vehicle.
-
*A
.png)
-
*B
.png)
-
*C
.png)
| Tester Display | Description | Default | Setting | ECU |
|---|---|---|---|---|
| Lane Change Flashing Times Adjust | Function to change the lane change flashing times. | 3 | $00:OFF,$01:3,$02:4,$03:5,$04:6,$05:7 | Combination Meter Assembly |
| Tester Display | Description | Default | Setting | ECU |
|---|---|---|---|---|
| Mirr-Foot-Lgt Approached/Exterior Light Approached | Lights up the outside handle foot lights when a key enters any actuation area around the doors. | ON | 0:OFF,1:ON | Main Body ECU (Multiplex Network Body ECU) |
| Mirr-Foot-Lgt Unlocked/Exterior Light Unlocked | Lights up outside handle foot lights when doors are unlocked using a mechanical key or door control transmitter. | ON | 0:OFF,1:ON | Main Body ECU (Multiplex Network Body ECU) |
| Mirror Foot Light Time/Exterior Light Time | Changes the lighting time of the outside handle foot lights. | 15 s | 00:15 s,01:7.5 s,10:30 s,11:0 s | Main Body ECU (Multiplex Network Body ECU) |
| Exterior Light Control | Changes the outside handle foot light control. | ON | 0:OFF,1:ON | Main Body ECU (Multiplex Network Body ECU) |
| 2 Steps Fade Out Control Function | Changes the 2 steps fade out control function of the outside handle foot light control. | ON | 0:OFF,1:ON | Main Body ECU (Multiplex Network Body ECU) |
| Exterior Light (Door Open) | Changes the door open control function of the outside handle foot light control. | ON | 0:OFF,1:ON | Main Body ECU (Multiplex Network Body ECU) |
(b) Customizing with the multi-display
(1) Turn the power switch on (IG).
(2) Enter the following menus: MENU / Setup / Vehicle / Vehicle Customization / Lights Settings.
(3) Select the setting by referring to the table below.
| Display | Default | Content | Setting | Relevant ECU |
|---|---|---|---|---|
| Headlights Auto-on Sensitivity | 0 | Adjusts the sensitivity of the automatic light control system.*A | -2, -1, 0, +1 or +2 | Main Body ECU (Multiplex Network Body ECU) |
| Headlights Auto-off Timer | 30 sec. | Keeps the headlights on for a certain period of time after turning the power switch off and closing all of doors with the low beam headlights on. | Off, 30 sec., 60 sec. or 90 sec. | Main Body ECU (Multiplex Network Body ECU) |
| Daytime Running Lights* | On | Turns the DRL function on/off. | On or Off | Main Body ECU (Multiplex Network Body ECU) |
| Exterior Lights Auto-off Timer | 15 sec. | Changes the lighting time of the outside handle foot lights. | Off, 7.5 sec., 15 sec. or 30 sec. | Main Body ECU (Multiplex Network Body ECU) |
- *: for vehicles with customize setting "Daytime Running Lights"
HINT:
The sensitivity adjustment may be difficult to confirm. Check by driving the vehicle.
-
*A
.png)
READ NEXT:
Initialization
INITIALIZATION NOTICE:
The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during headlight
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE NOTICE:
Before replacing the main body ECU (multiplex network body ECU), refer to Registration.
Click here
If the headlight ECU sub-assembly LH has been replaced, it is
Terminals Of Ecu
TERMINALS OF ECU CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) AND INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (a) Disconnect the instrument panel junction block assembly and main body ECU (multiplex
SEE MORE:
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE NOTICE: If the battery voltage is low, the mirror heater function may not operate. 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 probability in t
Installation
INSTALLATION CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH side and LH side.
The following procedure is for the LH side.
PROCEDURE 1. INSTALL REAR DOOR ILLUMINATION LIGHT (REAR DOOR OUTSIDE HANDLE ASSEMBLY) Click here 2. INSTALL REAR DOOR SERVICE HOLE COVER Click here 3
