Lock Out Switch Operation

1999 Buick Regal LSSECTION Lock Out Switch Operation

The left front window switch contains a lock out switch. The lock out switch removes voltage from the other window switches. This action prevents the operation of the windows from their individual switches. You may still operate the windows as usual from the left front window switch.

RENDER: 1.0x

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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.