How do you reset low brake fluid message 2006 Volvo s40?

To reset the low brake fluid message on a 2006 Volvo S40, first ensure that the brake fluid reservoir is filled to the appropriate level. After topping off the fluid, turn the ignition to the "On" position without starting the engine. Press and hold the trip odometer reset button until the message disappears from the display. If the message persists, it may indicate a different issue that requires further inspection.