VehicleVerdict

2005 Buick LaCrosse electrical system problems

The 2005 Buick LaCrosse has 87 electrical system complaints filed with NHTSA — 21% of the year's total, and the first year with meaningful reports in this category.

87

Electrical System complaints

21%

Share of year

2

Crash-involved

1

Related recalls

Electrical System complaints by year

LaCrosse electrical system complaints by model year88 complaints2005: 87 complaints2006: 86 complaints2007: 77 complaints2008: 88 complaints2009: 35 complaints2010: 69 complaints2011: 43 complaints2012: 87 complaints2013: 59 complaints2014: 18 complaints2015: 10 complaints2016: 2 complaints2017: 12 complaints2018: 5 complaints2019: 1 complaints
LaCrosse electrical system complaints by model year. Red bars are years to avoid.

Related recalls

14V355000Electrical SystemJune 23, 2014 · 3,141,731 units

Defect

This defect can affect the safe operation of the airbag system. Until this recall is performed, customers should remove all items from their key rings, leaving only the ignition key. The key fob (if applicable), should also be removed from the key ring. General Motors LLC (GM) is recalling certain model year 2005-2009 Buick LaCrosse, 2006-2011 Buick Lucerne, 2000-2005 Cadillac DeVille, 2006-2011 Cadillac DTS, 2006-2014 Chevrolet Impala, and 2006-2007 Chevrolet Monte Carlo vehicles. In the affected vehicles, the weight on the key ring and road conditions or some other jarring event may cause the ignition switch to move out of the run position, turning off the engine.

Consequence

If the key is not in the run position, the air bags may not deploy if the vehicle is involved in a crash, increasing the risk of injury. Additionally, a key knocked out of the run position will cause loss of engine power, power steering, and power braking, increasing the risk of a vehicle crash.

Remedy

GM will notify owners, and dealers will install two key rings and an insert in the key slot or a cover over the key head on all ignition keys, free of charge. The recall began on September 23, 2014. Owners may contact General Motors customer service at 1-800-521-7300 (Buick), 1-800-458-8006 (Cadillac), and 1-800-222-1020 (Chevrolet). GM's number for this recall is 14299.

What owners report

TL* THE CONTACT OWNS A 2005 BUICK LACROSSE. THE CONTACT STATED THAT THE MAIN WIRING HARNESS UNDER THE HOOD CAUGHT FIRE. THE CONTACT WAS ABLE TO EXTINGUISH THE FIRE AND TAKE THE VEHICLE TO THE DEALER. THE TECHNICIAN WAS UNABLE TO DIAGNOSE THE FAILURE. THE CONTACT STATED THAT THERE WAS NO WARNING…

Complaint filed with NHTSA · Electrical System · April 22, 2015 · fire

Common questions

How many electrical system complaints does the 2005 Buick LaCrosse have?

NHTSA has 87 complaints about the 2005 Buick LaCrosse electrical system — 21% of all complaints filed for that model year.

Are there recalls for the 2005 Buick LaCrosse electrical system?

Yes — 1 NHTSA recall campaign for this model year is tied to the electrical system: 14V355000.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.