One problem related to steering wheel vibrate has been reported for the 2000 Volvo S80. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2000 Volvo S80 based on all problems reported for the 2000 S80.
Continuous air bag warning light. Car dies on road. Get fixed, then air bag light comes on again. Ran into a person who Volvo airbags deployed without reason and she was injured. After exiting highway, car "died. " I am lucky to be alive as the wheel stiffened up & I had to rely on the parking brake to slow down. Had to get a "jump start" to get home. Car is unsafe. Returned to Volvo. Also had steering wheel that shakes at higway speeds, alarm that went off while driving, & wouldn't start, remote door opener doesn't always work, service engine light flickered on & off -- said it was an emissions problem.