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2012 Buick Lacrosse Electrical System Problems

NHTSA component category: ELECTRICAL SYSTEM · data through 07/14/2026

59Electrical System complaints
28.9%Of all 204 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 electrical system ranks on this vehicle

ELECTRICAL SYSTEM59 · 28.9%
ENGINE46 · 22.5%
SUSPENSION29 · 14.2%
STEERING24 · 11.8%

Share of the 204 complaints citing each category; one complaint can cite several. Full breakdown on the 2012 Buick Lacrosse overview page.

What owners report

“THE CAR STOPS RUNNING IT SHUTS OFF. WHILE DRIVING IN A PARKING LOT.”NHTSA complaint 11202822 — filed 04/22/2019
“DRIVING MY CAR WAS JUST GREAT ON MY 81ST DAY OF OWNERSHIP IT ALL CHANGED I WAS LEAVING A RED LIGHT IN VICKSBURG OFF THE…”NHTSA complaint 11194995 — filed 04/09/2019
“WHEN DRIVING RADIO AND DASH LIGHTS GO OFF FOR A SECOND AND COME BACK ON THIS OCCURS 5 AND 10 MINUTES APART.”NHTSA complaint 11144086 — filed 10/30/2018

Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.

Electrical System complaints by year filed

120114720144320163320187420208520221620243

Frequently asked questions

Does the 2012 Buick Lacrosse have electrical system problems?

Electrical System is the most-reported problem area on the 2012 Buick Lacrosse: 59 of 204 complaints on file (28.9%). Complaints are unverified owner reports, not confirmed defects.

How many complaints does the 2012 Buick Lacrosse have in total?

204 complaints were on file with NHTSA as of 07/14/2026. Across all categories, 10 involved a crash, 4 involved a fire, 5 reported injuries, and none reported deaths.

What does NHTSA's electrical system category include?

NHTSA assigns each complaint to standard component categories; this page reports the ELECTRICAL SYSTEM 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 07/14/2026.