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Vehicle speed controlPart report

2015 Buick Lacrosse Vehicle speed control Problems

Complaints
2about this part
Share
5%of 44 total for the year
Median mileage
9,498miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the vehicle speed control of the 2015 Buick Lacrosse, 5% of the 44 complaints for this model year. Where a mileage was given, the median is 9,498 miles. 1 of these say a crash was involved, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Adaptive cruise control - vehicle follows vehicle in front way too close. The interval following distance is 1.2 seconds when set to near and 1.5 seconds when set to far. This is way too close as most states specify no less than 3 seconds. Buick has no answer. Please help...”

NHTSA complaint #10824808, filed 2016-02, 3,500 miles

“The contact owns a 2015 Buick Lacrosse. While attempting to park, the vehicle independently surged forward, went over a railroad cross tie, and crashed into a tree. A police report was not filed. The air bags did not deploy. No injuries were sustained. The vehicle was repaired. The manufacturer was notified of the failure. Updated 01/21/16”

NHTSA complaint #10780211, filed 2015-10, 15,495 miles

Related service bulletins

Vehicle speed control: other model years

YearComplaintsShare of year
2018217%
2017411%
2016613%
201525%
201435%
201322%
2012126%
201195%
2010179%
200998%
2008104%
200710%
200631%
2005113%

Other parts of the 2015 Buick Lacrosse

Steering
12 complaints
Electrical system
9 complaints
Air bags
7 complaints
Brakes
5 complaints
Other or unknown
4 complaints
Exterior lighting
3 complaints
Fuel system
3 complaints
Seat belts
2 complaints
Transmission and drivetrain
2 complaints
Electronic stability control
1 complaints
Engine
1 complaints
Interior lighting
1 complaints

← All problems reported for the 2015 Buick Lacrosse

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology