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Electrical systemPart report

2016 Chevrolet Impala Electrical system Problems

Complaints
30about this part
Share
27%of 111 total for the year
Median mileage
45,691miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 30 complaints about the electrical system of the 2016 Chevrolet Impala, 27% of the 111 complaints for this model year. Where a mileage was given, the median is 45,691 miles. 1 of these say a crash was involved and 2 a fire, according to the filers.

Example complaints

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

“Its was round 9:00 p.m. When I was driving down a two lane road, going around a curve when all my interior lights(dash board, radio, and gear shift lights)turn off for about three seconds. The car felt as it was completely off but powered back up and continued to drive normal.”

NHTSA complaint #11090911, filed 2018-04, 48,382 miles

“Side detection module is failing. I researched after my dashboard won't turn on, and after reading similar complaints from other Impala owners, it is due to the side detection modules not working properly. Apparently when the modules fail they can cause alot of electrical damage to the vehicle. Chevy or GM is not answering my questions, and I dont see the need to pay out of pocket for something that seems to be a problem in most people's Impala.”

NHTSA complaint #11210103, filed 2019-05, 5 miles

“Car would not start and all of my sensors are going off needing to be serviced. Then it goes away. I drove it the day before with no problems. Go to my car the next day and all of my sensors are acting up.”

NHTSA complaint #11252150, filed 2019-08, 76,000 miles

“The wiring used is tasty to squirrels and my right hand blinker wiring has been chewed up twice now, fixing it has cost $1000.00 each time. Vehicle was stationary parked in my driveway at home.”

NHTSA complaint #11183110, filed 2019-02, 30,000 miles

“On april 2nd, 2018, I was driving to work around 4:50 a.m. Driving on the 303sb only about 7 minutes into my drive I noticed that my vehicle began to lag and stall out, I began to notice grey smoke coming from the hood and that's when I realized that my car was on fire. While trying to avoid traffic and after almost being hit by oncoming traffic I was finally able to get my vehicle into a safe are on the side of the road and call emergency roadside assistance on provided by my auto insurance usaa. …”

NHTSA complaint #11096550, filed 2018-05, 65,000 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2020320%
2019932%
20181119%
20171513%
20163027%
20159632%
201422135%
20135219%
20125822%
20119519%
201013230%
200922427%
200822127%
200712820%
200612424%
200533154%
200468163%
200326438%
200230538%
200122530%
200018723%
19961113%
1995614%
1994533%

Other parts of the 2016 Chevrolet Impala

Other or unknown
22 complaints
Engine
21 complaints
Air bags
16 complaints
Steering
16 complaints
Transmission and drivetrain
16 complaints
Electronic stability control
10 complaints
Brakes
8 complaints
Exterior lighting
7 complaints
Body and structure
7 complaints
Fuel system
5 complaints
Lane departure
4 complaints
Vehicle speed control
4 complaints

← All problems reported for the 2016 Chevrolet Impala

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