With Scan tool

1998 Buick Regal 25th Anniversary EditionSECTION With Scan tool
  1. Connect scan tool to DLC.
  2. Turn ignition to RUN position. At APPLICATION MENU, select "F5" (PERSONALIZATION).
  3. At PERSONALIZATION MAIN menu, select "F0" (SET OPTIONS).
  4. At SET OPTIONS MAIN menu select "F3" (VERIFY LOCK MODE).
  5. After reading SETTING OPTIONS screen, select "Done".
  6. At SET OPTIONS screen use up and down arrow buttons to select desired option
  7. Select "Activate Options" then select "Save Options".
  8. Press "Exit" repeatedly until "Application Menu" is viewed.
  9. Disconnect scan tool from DLC. Verify system operation.
RENDER: 1.0x

NO RELATED

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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.