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2005 Buick Lacrosse Exterior Lighting Problems

NHTSA component category: EXTERIOR LIGHTING · data through 07/12/2026

74Exterior Lighting complaints
23.6%Of all 314 complaints
#1Most-reported category

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

EXTERIOR LIGHTING74 · 23.6%
STEERING48 · 15.3%
AIR BAGS27 · 8.6%
SERVICE BRAKES13 · 4.1%

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

320083201032011320124201362014252015242016120171201812026

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 07/12/2026. 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.

About this data — Complaint figures on this page are consumer reports submitted to the National Highway Traffic Safety Administration (NHTSA), a U.S. government agency. NHTSA does not verify individual complaints; a complaint is not proof that a defect exists, and counts reflect what owners chose to report, not confirmed failure rates. Recall information comes from official NHTSA safety recall campaigns; recall repairs are free at authorized dealers. Always check your specific vehicle by VIN at nhtsa.gov/recalls. CarModelProblems.com is an independent site and is not affiliated with NHTSA or any vehicle manufacturer. Data through 07/12/2026.