MyCarTSB

2018 Chevrolet Impala Airbags Problems

5 owner-reported airbags complaints from NHTSA data

5
Complaints
1
Crashes
Jul 2020Sep 2025
Date Range

Data sourced from NHTSA public database. For informational purposes only. Always consult a qualified mechanic.

Owner Complaints (5)

criticalAIR BAGS,SEATS
Filed: Sep 2025

Your passenger side front seat has a faulty airbag sensor that isn't consistently detecting when someone is sitting there. Sometimes moving the seat forward or backward temporarily fixes it, but the problem keeps returning. If you're in an accident, the airbag might not deploy properly, putting your passenger at serious risk. The sensor likely needs to be replaced or the seat assembly may need to be repaired by a dealer.

NHTSA #: 11687573
criticalAIR BAGS
Filed: Aug 2025

Your driver's side airbag deployed while your parked car was sitting unattended overnight. Before this happened, you noticed the airbag warning light come on while driving. This is a serious safety issue that needs immediate professional diagnosis to determine why the airbag fired without a crash. A technician will need to inspect the airbag system, wiring, and sensors to identify the fault and replace the deployed airbag.

NHTSA #: 11679042
mediumAIR BAGS,SEATS,UNKNOWN OR OTHER
Filed: Jul 2020

ON 16TH JULY 2020 WHILE DRIVING BELL SOUNDS WENT OFF IN MY CAR, ON DASH AIRBAG WARNING CAME ON AND GOT AN ONSTAR ALERT THAT AIRBAG MALFUNCTION. ONSTAR SAID TO GET IT TO DEALERSHIP ASAP. YESTERDAY 20TH JULY DEALERSHIP TOLD ME THAT FRONT PASSENGER SEAT AIRBAG MODULE, FRONT PASSENGER AIRBAG PLATE IN SEAT AND SOMETHING ELSE AIRBAG IS WRONG. TOLD ME NOT COVERED UNDER WARRANTY IN WHICH SINCE IT IS A 2018 I COULDN'T BELIEVE IT. THEY SAID BECAUSE HAVE 62,000 MILES IS WHY. I SAID THIS IS A SAFETY ISSUE THEY ACKNOWLEDGED THAT BUT SAID I WOULD NEED TO HAVE IT REPAIRED WHICH WOULD COST $1300 WITHOUT TAXES. I CALLED GENERAL MOTORS AND HAVE A CASE NUMBER. HOWEVER, NOT GM NOR THE DEALERSHIP NESMITH CHEVROLET, BUICK, GMC SEEM TO FEEL THIS SHOULD BE A RECALL OR A SAFETY ISSUE THAT THEY SHOULD BE LIABLE FOR!

NHTSA #: 11340587
mediumAIR BAGS,SEATS,UNKNOWN OR OTHER
Filed: Jul 2020

FREIGHTED: AIRBAG WARNING ON DASH CAME ON, BELLS STARTED MAKING NOSE IN CAR AND GOT ONSTAR ALERT THAT AIRBAG MALFUNCTION TO GET IT TO DEALERSHIP ASAP. EVEN IF PUSH DISMISS BUTTON COMES BACK ON. CALLED DEALERSHIP AND GOT AN APPOINTMENT: TODAY DEALERSHIP SAYS IT IS ISSUE WITH AIRBAG SENSORS IN PASSENGER SEAT AND PASSENGER SIDE AIRBAG. TELLS US IT IS NOT COVERED UNDER WARRANTY AND NO RECALLS FOR THIS. WE HAVE CALLED GM TODAY ALSO AND HAVE A CASE NUMBER

NHTSA #: 11340332
mediumAIR BAGS
CrashFiled: Aug 2018

TL* THE CONTACT OWNS A 2018 CHEVROLET IMPALA. WHILE DRIVING APPROXIMATELY 50 MPH, THE CONTACT'S VEHICLE WAS INVOLVED IN A FRONT END COLLISION WITH A DEER. THE AIR BAGS DID NOT DEPLOY. A POLICE REPORT WAS FILED. THE VEHICLE WAS DAMAGED AND TOWED TO AN INDEPENDENT BODY SHOP. THE MANUFACTURER AND DEALER WERE NOT NOTIFIED. THE DRIVER SUSTAINED INJURIES THAT REQUIRED MEDICAL ATTENTION. THE FAILURE MILEAGE WAS APPROXIMATELY 2,000.

NHTSA #: 11123238

Other 2018 Chevrolet Impala Issues