dash light flicker constantly at night, switch selector has on effect. on 2005 Chrysler 300

the vehicle has been in for repair of the clock spring three times, each time it effected the dash lights, when the repairs were done the dash lights quit flickering, we have checked for shorts, bad connections, all fuses are in good working order, the front control module and the entire front fuse box was just replaced. but i'am still having the ligjt problem, any suggestions will be welcome.

Asked by for the 2005 Chrysler 300