Where is oil light service reset button on 1990 Volvo 240 dl?

On a 1990 Volvo 240 DL, the oil light service reset button is typically located under the dashboard, near the driver's side. It can be found on the left side of the steering column or sometimes behind the instrument panel. To reset the oil light, you usually need to press and hold the button while turning the ignition key to the "on" position, then release it. Always refer to the vehicle’s manual for specific instructions and locations.