2005 Buick Lacrosse Exterior Lighting Problems
NHTSA component category: EXTERIOR LIGHTING · data through 07/14/2026
Source: U.S. NHTSA complaint data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.
How exterior lighting ranks on this vehicle
Share of the 314 complaints citing each category; one complaint can cite several. Full breakdown on the 2005 Buick Lacrosse overview page.
What owners report
“THE CONTACT OWNS A 2005 BUICK LACROSSE. WHILE DRIVING 35 MPH, THE LOW BEAM HEADLIGHTS WOULD TURN ON AND OFF; THE CONTACT HAD TO STOP…”NHTSA complaint 10362778 — filed 10/28/2010
“I WAS DRIVING TO WORK IN THE DARK AND MY HEADLIGHTS WENT OUT. THIS HAS HAPPENED 3 DIFFERENT TIMES. THE FIRST 2 TIMES MY HEADLIGHTS…”NHTSA complaint 10300193 — filed 01/18/2010
“DRIVING HOME AT NIGHT, THE HEADLIGHTS OF THE CAR SUDDENLY WENT OUT. I REMEMBERED READING THAT THIS HAS HAPPENED WITH SOME ONE ELSE WITH THE…”NHTSA complaint 10252087 — filed 12/17/2008
Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.
Exterior Lighting complaints by year filed
Frequently asked questions
Does the 2005 Buick Lacrosse have exterior lighting problems?
Exterior Lighting is the most-reported problem area on the 2005 Buick Lacrosse: 74 of 314 complaints on file (23.6%). Complaints are unverified owner reports, not confirmed defects.
How many complaints does the 2005 Buick Lacrosse have in total?
314 complaints were on file with NHTSA as of 07/14/2026. Across all categories, 7 involved a crash, 6 involved a fire, 4 reported injuries, and none reported deaths.
What does NHTSA's exterior lighting category include?
NHTSA assigns each complaint to standard component categories; this page reports the EXTERIOR LIGHTING category exactly as NHTSA defines and records it.
