YearToAvoid

2015 Chevrolet Impala Lane Departure Problems

NHTSA lists 42 lane departure/blind spot complaints for the 2015 Chevrolet Impala, 14% of its 300 total complaints for the year — the highest share of any model year in this dataset. There are no related recalls on file, and no crashes, fires, or injuries were reported. Median mileage at failure was 65,498.5.

Lane Departure complaints
42
14% of 300
Crashes reported
0
Fires reported
0
Injuries reported
0
Median mileage
65,499 mi
Related recalls
0

Typical lane departure system symptoms owners report

  • Blind spot detection or side detection warning lights illuminate on the dash or mirrors without a clear cause, sometimes accompanied by a 'service side detection system' message.
  • Owners report water intrusion and corrosion in the side blind zone alert module connector, causing the system to fail, often outside a special coverage window that GM offered for the same part.
  • Blind spot sensors stop lighting up in the mirrors at any speed, with dealers replacing sensors or modules that owners say swelled or corroded.
  • Some owners describe the rear camera and lane departure alert failing together, traced to a corroded module harness with water intrusion.
  • In at least one case the electrical module tied to side detection failed twice, taking out the speedometer, tachometer, heat, and other gauges at the same time.
  • Repeat failures occur after an earlier dealer repair, with owners noting the same blind spot alert problem recurring a couple of years later.

When 2015 Chevrolet Impala lane departure system complaints were filed

First complaint Apr 18, 2018, latest Apr 16, 2025.

2015 Chevrolet Impala lane departure complaints: complaints filed per month5Apr 2018Feb 2021Jun 2021Oct 2021May 2022Apr 2023Apr 2025
42 complaints filed with NHTSA from Apr 2018 to Apr 2025; peak Apr 2022 (5).

Lane Departure recalls for the 2015 Chevrolet Impala

No safety recalls on record for this model year.

Lane Departure complaints by Impala model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

  1. 20100 (0%)
  2. 20110 (0%)
  3. 20120 (0%)
  4. 20130 (0%)
  5. 201440 (6%)
  6. 201542 (14%)
  7. 20164 (4%)
  8. 20170 (0%)
  9. 20180 (0%)
  10. 20192 (7%)
  11. 20201 (7%)

Frequently asked questions

How common are lane departure and blind spot complaints on the 2015 Chevrolet Impala?
NHTSA lists 42 complaints in this area for the 2015 model year, which is 14% of all 300 complaints filed for that year — the highest share among the model years in this dataset.
Is there a recall for the 2015 Chevrolet Impala blind spot or lane departure system?
No related recalls are listed in NHTSA data for this problem area on the 2015 Impala, though some owner complaints reference a special coverage program for the side blind zone alert module.
At what mileage do these lane departure problems usually show up?
The median mileage at failure across these complaints is 65,498.5 miles.
Did the lane departure issue cause any crashes or injuries?
NHTSA data shows zero crashes, fires, or injuries linked to these 42 complaints on the 2015 Impala.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.