Customize Parameters [12/2017 - 10/2020]

CUSTOMIZE LIGHTING SYSTEM (EXT)

NOTE:

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.

Customizing with the Techstream

Connect the Techstream to the DLC3.
Turn the engine switch on (IG).
Turn the Techstream on.
Enter the following menus: Utility / Customize / Light Control, Illuminated Entry or Warning.

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	Keep the headlights on for a certain period of time after turning the engine switch off and closing all 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	Setting of the light up clearance lights at door unlock function	ON	0:OFF, 1:ON	Main body ECU (multiplex network body ECU)
AFS Function	Turns the AFS (front-lighting adaptive system) function on/off.*2	ON	0:ON, 1:OFF	Headlight ECU sub-assembly LH
Headlight in Conjunction with Wiper	Wiper-linked low beam headlight control	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: Vehicles displaying the Item "DRL Function" on the Techstream
*2: w/ AFS (Adaptive Front-lighting System)

HINT:

The sensitivity adjustment may be difficult to confirm. Check by driving the vehicle.

*A

Fig 1: Sensitivity Adjustment (1 Of 4)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
*B

Fig 2: Sensitivity Adjustment (2 Of 4)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
*C

Fig 3: Sensitivity Adjustment (3 Of 4)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Illuminated Entry

Tester Display	Description	Default	Setting	ECU
Mirr-Foot-Lgt Approached/Exterior Light Approached	Illuminates the outside handle 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 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 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 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 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 light control.	ON	0:OFF, 1:ON	Main body ECU (multiplex network body ECU)

Warning

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
Suggestion Service Function	Turns the suggestion service function on/off.	ON	00:OFF, 01:Only Parked, 11:ON	Main body ECU (multiplex network body ECU)

Customizing with the multi-display

Turn the engine switch on (IG).
Enter the following menus: MENU / Setup / Vehicle / Vehicle Customization / Lights Settings.

Select the setting by referring to the table below.

LIGHTS SETTINGS

Tester Display	Description	Default	Setting	ECU
Light Sensor sensitivity	Adjusts the sensitivity of the automatic light control system.*A	0	-2, -1, 0, +1 or +2	Main body ECU (multiplex network body ECU)
Headlamps Auto-Off Timer	Keeps the headlights on for a certain period of time after turning the engine switch off and closing all of doors with the low beam headlights on.	30 sec.	Off, 30 sec., 60 sec. or 90 sec.	Main body ECU (multiplex network body ECU)
Daytime Running Lights*	Turns the DRL function on/off.	On	On or Off	Main body ECU (multiplex network body ECU)
Exterior Lights Off Timer	Changes the lighting time of the outside handle lights.	15 sec.	Off, 7.5 sec., 15 sec. or 30 sec.	Main body ECU (multiplex network body ECU)

*: Vehicles displaying the Item "Daytime Running Lights" on the multi-information display

HINT:

The sensitivity adjustment may be difficult to confirm. Check by driving the vehicle.