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Electrical systemPart report

2017 Buick Lacrosse Electrical system Problems

Complaints
11about this part
Share
31%of 36 total for the year
Median mileage
10,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 11 complaints about the electrical system of the 2017 Buick Lacrosse, 31% of the 36 complaints for this model year. Where a mileage was given, the median is 10,000 miles.

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.

“On november 19, 2016, I purchased the 2017 Buick Lacrosse premium awd. On that same day, while I was driving on the highway the overheated engine light came on, beeping sound, oil light came on, shortly vehicle indicated immediately to stop, which I did, stranded on the highway in en route to dealership. I had just left the dealership approximately five minutes ago after I purchased the vehicle. The vehicle was towed to dealership. Simultaneously at 4:48 p.m. …”

NHTSA complaint #10928434, filed 2016-11, 12 miles

“All 4 windows in the vehicle go down when the driver and key fob are no where near the car. Only 1 time has this happened while the driver and key fob have been in the car and the driver was not touching the fob. In this case the driver put up the windows, opened the door, during which the windows went back down. All other instances the windows went down in various locations with no commonality (my parent's house while we went shopping, the gym, walmart.) this has occurred I believe 6 times over 3 months. The vehicle was purchased april 2017 and has under 11,000 miles. …”

NHTSA complaint #11122724, filed 2018-08, 10,000 miles

“At a full stop, the engine auto stop shuts the entire vehicle down. Vehicle must be re-started and all features like radio, clock etc. Return to the factory settings as if the battery had been disconnected. Once this happens, I've notice the engine auto stop does not work for an extended period of time. The vehicle is a 2017 model with only 17,000 miles. At 9,000 miles the water pump had to be replaced.”

NHTSA complaint #11204194, filed 2019-04, 17,426 miles

“Car has 4 trips on rollback and one driving in for transmission problems 3 trips was when coming to a stop the car will will slide to stop almost making us hit dash of car each time there would be a warning about a minute before service transmission . One of the Trip for transmission service light I did drive it in. The car went in yesterday for transmission service again. My thinking of this is what would happen if I were driving 70 MPH and the car locked up what would happen to me and the people around me.”

NHTSA complaint #11471301, filed 2022-06

“The amplifier stopped working and all the sound comes through the amp including but not limited to seatbelt, door ajar, rear seat reminder, blinkers, back up sounds, and any and all sounds that the car my make for any safety features, onstar features, radio, Bluetooth, the list goes on.”

NHTSA complaint #11602816, filed 2024-07

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2019114%
2018542%
20171131%
201636%
2015920%
20141422%
20135542%
20126230%
20113219%
20104624%
20093129%
20088434%
20077530%
20068328%
20058025%

Other parts of the 2017 Buick Lacrosse

Transmission and drivetrain
9 complaints
Engine
5 complaints
Suspension
4 complaints
Vehicle speed control
4 complaints
Other or unknown
3 complaints
Air bags
2 complaints
Brakes
1 complaints
Electronic stability control
1 complaints
Fuel system
1 complaints
Seat belts
1 complaints
Seats
1 complaints
Steering
1 complaints

← All problems reported for the 2017 Buick Lacrosse

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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