Adaptive Headlight Failure. CCM (Check Control message) displayed for side lights/daytime running lights faulty or adaptive headlight failure. The following fault codes have been stored in FEM (Front Electronics Module): 8041F4 - Left headlight engine control unit module (TMS): Daytime running light or side light has a short circuit. 804201 - Right headlight engine control unit module (TMS): Daytime running light or side light has a short circuit. CAUSE FEM software error