“…However, different conditions, will lead to differences in timemotion, as in a stressful situation or a state of emergency, and IVIS (In Vehicle Information System) as one of the important elements in both the commercial vehicle and military vehicles, whose function can be a distraction or interruption in the operation of the vehicle (Brostrom et al 2011) so the instruments that support the mental models or perceptions of the user is required (Alfredson 2011) to facilitate user cognitive and to reduce user error. However, not only that, the product design process requires a synergy between the knowledge management, supervision and good design practices, so that the development of a design can produce good output (Chandrasegaran et al 2012).…”