2004 Lexus LS 430FACTORY OEM SERVICE PROCEDURE

Illustration of

ILLUSTRATION OF NO 1 REFERENCE

Brightness of the surrounding when lighting Lighting delay Delay of turning light off (2)
OLD Old logic 6 sec. 6 sec. 3 sec.
CURRENT New logic (1) ('97/8-) 15 sec. 15 sec. 15 sec.
(1) The new one has the logic to light up two times brighter than the old logic.
(2) Delay time until the headlight is turned on when it suddenly gets dark.


Fig 1: Illustration Of No 2 Reference Chart
G03693784Courtesy of Β© TOYOTA, LICENSE AGREEMENT TMS1002


Fig 1: Illustration Of No 3 Reference Chart
G03693785Courtesy of Β© TOYOTA, LICENSE AGREEMENT TMS1002
Factory Service Tools

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When to See a Mechanic

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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