How do you turn off a insignia service light?

To turn off the Insignia service light, you typically need to reset the oil change or maintenance reminder system. This can usually be done by turning the ignition key to the "On" position without starting the engine, then pressing the gas pedal three times within a few seconds. If that doesn't work, refer to your owner's manual for specific instructions related to your vehicle model. If the light persists, it may indicate a more serious issue that should be diagnosed by a professional mechanic.