2011 BMW 328 Exterior Lighting Problems

I HAVE A BMW 328I SERIES 2011 4 DOOR SEDAN VEHICLE ) I PURCHASED MY CAR 2018 APRIL AND SINCE THE 1 ST DAY IT HAS GIVEN ME ELECTRICAL PROBLEMS DIAGNOSTICS NOR ANY MECHANIC HAVE FOUND SOULTION THE VEHICLES BATTERY SUDDENLY DRAINS I HAVE GOTTEN 5 NEW BATTERYS REPLACED BECAUSE THEY END UP BEING BAD AND I ALWAYS HAVE A DRAINED BATTERY AFTER 3 OR LESS HOURS OF RECENTLY USAGE ALSO THE VEHICLE IN VARIOUS OCCASION TURNS OF IN THE FREEWAY ,WHILE DRIVING IN THE STREET ETC. WHEN IT SHUTSDOWN LIGHTS FLICKER ,AND IN DASHBOARD THEIRS SHORTAGE NOISE AND IN THE DASHBOARD THE GROUND PICTURE WITH THE VEHICLE IS RED (NO CHECK ENGINE ) MY BRAKE LIGHT IS PERMANENTLY ON THEN AFTER 1-2 MIN CAR TURNS ON COMPLETLY WELL AND THE GROUND LOGO WITH THE VECHILE IS YELLOW BUT IT CAN TURN OF AND DO THE SAME IN 1-3 MIN...

ELECTRICAL SYSTEM MALFUNCTION. BMW DEALER SHIP NOT TAKING RESPONSIBILITY FOR THESE DEFECTS, THE SPARKS PLUGS KEEP BURNING OUT DUE TO THE CAR OVERHEATING.

BOTH DRIVER AND PASSENGER LED TAIL LIGHTS ARE STARTING TO FAIL. BOTH ARE FLICKERING AND ONE IS DIMMING, THIS IS HAPPENING ON THE TAIL GATE MOUNTED LIGHTS