Communication techniques and the organizational culture within an organization

Employee job satisfaction depends on many factors, including communication techniques and the organizational culture within an organization. A manager in a large organization has a reputation for being unapproachable and rarely communicates with their team. Their management approach is, "If you need to know, then I'll tell you." What impact would the manager’s communication style have on the team? How would the manager’s communication style affect your own job satisfaction? What kinds of communication techniques could the manager use to be a more inspiring leader?