RoadVitals

2016 Buick Lacrosse Driver assistance Problems

Owner-reported complaints naming the driver-assistance system, filed with NHTSA

Data refreshed

Driver assistance reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
8
Latest Oct 18, 2023
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
17%
of 46 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
0
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems. Every record below is an owner-reported complaint about the 2016 Buick Lacrosse submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 8 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming driver-assistance

Shown in the owner’s own words, exactly as filed

BrakesDriver assistance
Filed Oct 18, 2023

Adaptive cruise control dropped out, taking along with it the ABS (warning light), Stabilitrak (handling system) (warning light), Collision prep (message). Dealer states the ABS computer module failed, now in process of finding a replacement. Meanwhile, the ABS, cruise control, and other systems mentioned here are inoperative. It may well be that this may be considered to be a component failure, not an inherent safety issue but under some driving conditions it is clearly a safety consideration.

NHTSA ID
11550579
Incident
Oct 15, 2023
BrakesDriver assistancePowertrain (other)
Filed Jul 9, 2023

control module,left and right rear wheel speed sensors

NHTSA ID
11531198
Incident
Jul 6, 2023
Driver assistance
Filed Sep 9, 2022

At highway speeds with the Adaptive Cruise Control engaged, the brakes are heavily applied when other vehicles or obstructions are not observed. ACC engaged on controlled access highway no vehicles or obstructions and random hard braking takes place. Vehicle has been taken to the dealer numerous times for this condition and dealer reports no problems.

NHTSA ID
11483622
Incident
Aug 24, 2022
Driver assistanceEngine
Filed Aug 9, 2019

TL* THE CONTACT OWNS A 2016 BUICK LACROSSE. WHILE THE VEHICLE WAS IN REVERSE, THE CONTACT ATTEMPTED TO SHIFT INTO DRIVE, BUT THE VEHICLE FAILED TO MOVE FORWARD. IN ADDITION, WHILE ACCELERATING FROM A STOP, THE VEHICLE FAILED TO MOVE FORWARD. ALL THE WARNING INDICATORS ILLUMINATED ON THE INSTRUMENT PANEL, INCLUDING THE CHECK ENGINE WRENCH, TRACTION CONTROL, AND STABILITRAK. IN ADDITION, THE SPEEDOMETER AND TEMPERATURE INDICATORS WOULD GO TO ZERO. ALSO, WHEN DRIVING 50 MPH, THE RPMS WOULD GO UP AND DOWN. THE CONTACT STATED THAT THE VEHICLE WAS TAKEN TO TEXAN GMC BUICK (18225 EASTEX FWY, HUMBLE, TX 77338, (281) 973-3117) SIX TIMES WHERE IT WAS DIAGNOSED THAT MULTIPLE FAILURE CODES WERE FOUND AND THERE WAS A LOSS OF COMMUNICATION. THE DEALER PERFORMED A CALIBRATION AND CLEARED ALL THE CODES. THE VEHICLE WAS TEST DRIVEN AND ALL THE GAUGES WERE AT ZERO. THE FOLLOWING FAILURE CODES WERE FOUND: U0100-U2099-U0140-U0120 (STORED IN TRANS, BCM, PARK BRAKE, FUEL PUMP CONTROL MODULE, ENGINE CONTROL MODULE FAILING INTERMITTENTLY, REPLACE ENGINE CONTROL MODULE ASSEMBLY, PERFORMED PROGRAMMING AND MOBILIZER LEARN AND SETUP PROCEDURES, CLEAR FAULT, AND ROAD TEST). THE FAILURE RECURRED AND THE VEHICLE WAS TAKEN BACK TO THE DEALER. THE MANUFACTURER WAS NOTIFIED OF THE FAILURES AND PROVIDED CASE NUMBER: [XXX]. THE APPROXIMATE FAILURE MILEAGE WAS 30,000. PARTS OF THIS DOCUMENT HAVE BEEN REDACTED TO PROTECT PERSONALLY IDENTIFIABLE INFORMATION PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *CC

NHTSA ID
11242729
Incident
Apr 13, 2019
Mileage
30,000 mi
Driver assistance
Filed Dec 4, 2018

TL* THE CONTACT OWNS A 2016 BUICK LACROSSE. WHILE DRIVING 3 MPH IN A PARKING LIGHT AND MAKING A SLIGHT TURN, THE VEHICLE ACCELERATED FORWARD. THE CONTACT STATED THAT THE FLOORMAT WAS NOT IN THE CORRECT POSITION. THERE WERE NO WARNING INDICATORS ILLUMINATED. THE CONTACT CALLED ON STAR AND WAS INFORMED THAT THE VEHICLE WAS PERFORMING AS DESIGNED. THE LOCAL DEALER AND MANUFACTURER WERE NOT CONTACTED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE FAILURE MILEAGE WAS 13,826.

NHTSA ID
11155995
Incident
Dec 4, 2018
Mileage
13,826 mi
BrakesDriver assistance
Filed Oct 3, 2018

ADAPTIVE CRUISE ENGAGES ANTILOCK BRAKES IN A RANDOM MANNER EVEN WHEN NO CAR IS IN FRONT OF YOU WHEN THE VEHICLE IS IN MOTION AT A VARIETY OF DIFFERENT SPEEDS. HAS HAPPENED MULTIPLE TIMES FOR SEVERAL MONTHS.

NHTSA ID
11133159
Incident
Jul 2, 2018
Mileage
40,000 mi
Driver assistance
Filed Dec 29, 2017

THIS IS TO AMEND COMPLAINT NUMBER 11051891. CAUSE OF UNINTENDED ACCELERATION WAS AFTERMARKET FLOOR MAT INSTALLED BY THE BUICK DEALER! FLOOR MAT HAS DIAGONAL GROOVES MOLDED INTO THE RUBBER IN EXACTLY THE WORST SPOT SUCH THAT THE CORNER OF ACCELERATOR PEDAL CATCHES IN THE GROOVE AND HOLDS THE THROTTLE WIDE OPEN. I GUESS THEY DIDN'T LEARN FROM THE TOYOTA / LEXUS DISASTERS AND DARN NEAR KILLED ME IN THE PROCESS!

NHTSA ID
11057440
Incident
Dec 3, 2017
Mileage
45,000 mi
Driver assistance
Filed Dec 2, 2017

FROM STANDING STOP OR WHILE IN MOTION AT HIGHWAY SPEEDS, STOMP THE ACCELERATOR TO COMMAND IMMEDIATE ACCELERATION: ACCELERATOR SOMETIMES STICKS IN WIDE OPEN THROTTLE RESULTING IN UNINTENDED SUSTAINED ACCELERATION. FIRST COUNTER-MEASURE TRIED - SLAP THE GEAR SELECTOR HANDLE TO NEUTRAL POSITION; HOWEVER, ENGINE REMAINS IN WOT CONDITION. SECOND COUNTER-MEASURE - PUSH THE ENGINE OFF SWITCH AND COAST TO A STOP. THIRD COUNTER-MEASURE - STOP THE ACCELERATOR PEDAL AGAIN UNTIL IT COMES UN-STUCK. IN LIGHT OF THE EFFECTIVENESS OF COUNTER-MEASURE #3, I BELIEVE THE FAULT IS IN THE LINKAGE FROM THE ACCELERATOR PEDAL TO THE THROTTLE CONTROL - PROBABLY IN THE ACCELERATOR PEDAL LINKAGE ITSELF.

NHTSA ID
11051891
Incident
Nov 30, 2017
Mileage
42,500 mi

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Other components reported on this vehicle

Categories with enough reports to have a page of their own

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .