There are 7 owner-reported lighting complaints for the 2007 Buick Lucernein NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
BOTH RIGHT AND LEFT HEADLIGHTS, BOTH HI-BEAMS AND LOW BEAMS WILL NOT ILLUMINATE. ALL OTHER EXTERIOR LIGHTS WORK. AC DELCO 22860591 BODY CONTROL MODULE HAS BEEN REPLACED AND PROGRAMED. ALL FUSES AND RELAYS HAVE BEEN CHECKED. HEADLIGHT SWITCH # 15926061 (WITHOUT FOG AND TRUNK RELEASE) REPLACED. HEAD LAMBS STILL DO NOT WORK. WITHOUT HEADLIGHTS THIS CAR IS UNSAFE TO DRIVE.
THE PASSENGER SIDE HEAD LIGHTS FAILED AND THE PROBLEM WAS NOT THE BULBS. THE PRIMARY CONNECTOR FOR BOTH THE HIGH BEAM, LOW BEAM, AND TURN SIGNAL LIGHTS PROVED TO BE DEFECTIVE WITH A BURN MARK ON THE TERMINAL THAT SUPPORTS THE ABOVE LIGHTS. I WAS ADVISED BY THE BUICK DEALER THAT THERE IS A KIT TO REPLACE THIS CONNECTOR BECAUSE IT IS A KNOWN PROBLEM. THIS IS A SAFETY ISSUE BECAUSE THIS CONNECTOR CAN FAIL AT ANY TIME AND IT IS IMPOSSIBLE FOR A NON-MECHANIC TO REPAIR THIS CONNECTOR IN THE FIELD BECAUSE ACCESS TO THE CONNECTOR INVOLVES A PARTIAL DISMANTLING OF THE BUMPER SHIELD AND SPECIAL TOOLS. THE FACT THAT THERE IS A KIT TO REPLACE THIS CONNECTOR SUGGESTS IT IS A DESIGN DEFECT IN EITHER THE WIRING OR THE CONNECTOR AND THAT IT SHOULD BE CONSIDERED A RECALL ITEM BECAUSE OF THE POTENTIAL DANGER OF SUDDEN LOSS OF HEADLIGHTS. MY LIGHTS WENT OUT AT NIGHT WHILE DRIVING IN MOUNTAIN TERRAIN. I HAVE GONE ON THE INTERNET AND THIS APPARENTLY IS A PROBLEM THAT HAS BEEN EXPERIENCED BY A NUMBER OF BUICK LUCERNE OWNERS. THIS IS AN ENGINEERING MISTAKE AND GM SHOULD BE FORCED TO RECALL THESE CARS AND REPAIR THIS DESIGN DEFECT.
2007 BUICK LUCERNE. CONSUMER WRITES IN REGARDS TO REAR VIEW CAMERAS AND AUTOMATIC HEADLIGHTS IN ALL CARS.. *SMD
DASH CLUSTER DISPLAY IS UNREADABLE DURING DAYLIGHT HOURS DEPRIVING THE DRIVER OF CRITICAL INFORMATION WHICH COULD PRESENT A SAFETY HAZARD, VIZ., SPEED, ENGINE TEMPERATURE, OIL PRESSURE, ETC. I NOTIFIED DEALER OF THIS PROBLEM A FEW TIMES AND THEY REPLACED THE CLUSTER; HOWEVER, THE REPLACEMENT WAS NO IMPROVEMENT. THE DASH IS STILL ILLEGIBLE DURING DAYLIGHT HOURS. I HAVE FOLLOWED UP WITH THE DEALER ON THIS DEFECT AND WAS TOLD THAT THERE WAS NO FIX FOR THE PROBLEM. *TR
2007 BUICK LUCERNE LIGHTING SYSTEM ON THE DASHBOARD BECOMES INVISIBLE AT DIFFERENT TIMES. *NJ THE CONSUMER STATED THE DASHBOARD CLUSTER WAS MODIFIED, BUT IT DID NOT HELP. *JB
THE XM RADIO GPS PANEL CAN NOT BE DIMMED AT NIGHT THIS IS A SERIOUS SAFETY PROBLEM AND CAN'T BELIEVE IT CANT BE FIXED. *TR
CANNOT READ THE ODOMETER OR FUEL GAUGE WHEN DRIVING IN SUNLIGHT. IT IS COMPLETELY DARK WHEN IT IS SUNNY OUTSIDE. DEALER SUGGESTS TINTING WINDOWS?? PANEL HAS BEEN REPLACED, BUT STILL SAME PROBLEM. IS BUICK GOING TO DO ANY THING ABOUT THIS??
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026