Ina nutshell, the Volvo engine system service required message is an indicator of a problem in your system. Unfortunately, it only tells the problem in codes, which means you can’t know for sure what causes it. The best way to respond to this message is to take your car to a Volvo specialist who understands such codes and can fix them right
76 /10. U.S. News Rating. The 2016 Volvo S60 offers peppy engines, good fuel economy, refined handling, and superb safety ratings. However, its fussy infotainment controls, tight-back seat space, and small trunk keep it in the bottom half of the competitive luxury small car class. tV7L.