2004 Lexus LS 430FACTORY OEM SERVICE PROCEDURE

Light Control: Notes

HINT:

Sensitivity adjustment can hardly be confirmed. Check by driving the customer's vehicle.

LIGHT CONTROL CUSTOMIZE PARAMETERS

DISPLAY (ITEM) DEFAULT CONTENTS SETTING
LIGHT OFF DELAY (Light auto OFF delay) 30 s Keeps the headlamps on for a certain period of time after closing all the doors when the ignition switch is turned on, the light control switch is in the HEAD or AUTO position, and the headlamps are on. OFF / 30 s / 60 s / 90 S
LIGHT CTRL TYPE (Control Type) CURRENT Changes the control logic when the light control switch is in the AUTO position. Refer to the ILLUSTRATION OFΒ . CURRENT/OLD
RESPONSE TIME (Response time) 0.15 s Changes the delay timing of the taillamp when entering a tunnel with the light control switch in the AUTO position. 1.0 s/0.15 s
DISP EX ON SEN (Display extinction luminous intensity) NORMAL Changes the brightness when lowering lights such as the combination meter indicator lamp, A/C indicator lamp, and clock lamp. Refer to the ILLUSTRATION OFΒ . DARK2/DARK1 /NORMAL / LIGHT1 / LIGHT2
DISP EX OFF SEN (Display extinction release luminous intensity) NORMAL Changes the brightness when lowering lights such as the combination meter indicator lamp, A/C indicator lamp, and clock lamp. Refer to the ILLUSTRATION OFΒ . DARK2 / DARK1 / NORMAL / LIGHT1 / LIGHT2
DRL FUNCTION (DRL function) ON ON / OFF of the DRL function ON / OFF
D/FOOT LIGHT T (Foot lamp set up (driver's side)) 15s Set the period the foot light stays on (driver's side). OFF /7.5 s /15 s /30 s
P/FOOT LIGHT T (Foot lamp set up (passenger's side)) 15s Set the period the foot light stays on (passenger's side). OFF /7.5 s /15 s /30 s
Factory Service Tools

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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