2008 Lexus SC 430FACTORY OEM SERVICE PROCEDURE

Repair Instruction: Initialization

NOTE: When disconnecting the cable from the negative (-) battery terminal, initialize the following system(s) after the cable is reconnected.

The initialization procedures are below the table.Β 

SYSTEM NAME DESCRIPTION CHART

System Name
Meter / Gauge System
Front Power Seat Control System
  1. CALIBRATE COMPASSΒ 
    NOTE: Do not place magnetic or metal objects near the magnetic field sensor.

    HINT:

    The procedures described below are for vehicles without the navigation system.

    1. The location of magnetic north and true north differs depending on the location. Adjustment of the compass' magnetism is required to correct possible compass deviations from true north.
    2. Compass function calibration is necessary when: 1) purchasing a vehicle, 2) disconnecting and reconnecting the cable from the negative (-) battery terminal, 3) replacing a battery, 4) driving the vehicle out of the numbered set zone (see the zone map below, and 5) placing magnetic or metal objects on or near the accessory meter (multi-display).

      HINT:

      If the accessory meter (multi-display) is magnetized, the direction indication on the display blinks.

  2. PERFORM Β CALIBRATIONΒ 
    CAUTION:
    • Strictly observe posted speed limits, traffic laws and road conditions.
    • Make sure no people are near the vehicle.
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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