BenzWorld Newbie. Date registered: May Posts: 1. Mentioned: 0 Post(s). Quoted: 0 Post(s). (Thread Starter). Help reset dash clock for. Answered by a verified Mercedes Mechanic. MB Paul Verified. MB Paul, Mercedes Technician How do you change the time in a C Instructions in. Just got a c and it does not have an owner's manual; does anyone know how to set the clock and the home link? Thanks!;).