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Lane departurePart report

2021 Jeep Grand Cherokee L Lane departure Problems

Complaints
4about this part
Share
4%of 96 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the lane departure of the 2021 Jeep Grand Cherokee L, 4% of the 96 complaints for this model year.

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.

“I experienced electrical issues that resulted in loss of steering and difficulty turning my 2021 Jeep Cherokee Laredo. The steering became very hard to turn, and warning lights were present. This created a safety concern because the vehicle was difficult to control. I took the vehicle to an authorized Jeep dealership in Midwest City, Oklahoma. The dealership diagnosed the issue as a fuse array and attempted a repair. The vehicle remained at the dealership for approximately five days. …”

NHTSA complaint #11711195, filed 2026-01

“I own a 2021 Jeep Grand Cherokee L covered under a Mopar Maximum Care extended warranty. My vehicle frequently displays the following safety-related warnings: - Auto Emergency Braking (AEB) Limited Functionality – Service Required - Blind Spot Alert Unavailable – Service Required - Active Lane Management (ALM) Unavailable – Service Required These warnings occur randomly, sometimes appearing and disappearing repeatedly within seconds. Because the malfunctions are intermittent and unpredictable, they are difficult to reproduce during a scheduled inspection. …”

NHTSA complaint #11770512, filed 2026-10

“A vehicle was purchased at McLarty Daniel Chrysler Bentonville, AR. The sales department had a third party install a non-oem windshield. Dealer attempted repairs, but the records show discrepancies of statements and record. The dealer ignored the instructions to recalibrate the windshield, though the receipt stated “elevated risk of collision” if not calibrated. The owner had on going issues that service should have connected to the windshield and calibration. The windshield of this vehicle has immense safety features that were ignored. …”

NHTSA complaint #11757008, filed 2026-08

Related service bulletins

Lane departure: other model years

YearComplaintsShare of year
202525%
202425%
202322%
202223%
202144%

Other parts of the 2021 Jeep Grand Cherokee L

Electrical system
28 complaints
Forward collision avoidance
20 complaints
Steering
20 complaints
Suspension
16 complaints
Transmission and drivetrain
16 complaints
Other or unknown
15 complaints
Engine
10 complaints
Exterior lighting
6 complaints
Seats
6 complaints
Brakes
5 complaints
Air bags
3 complaints
Vehicle speed control
3 complaints

← All problems reported for the 2021 Jeep Grand Cherokee L

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 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