How do you reset the message center computer on a Volvo s60 turbo?

To reset the message center computer on a Volvo S60 Turbo, turn the ignition to the "On" position without starting the engine. Press and hold the "Trip" button on the instrument cluster until the display changes or resets, usually taking about 10 seconds. Release the button, and the message center should be reset. If issues persist, consult the owner's manual or a dealership for further assistance.