Vehicle Data Hub

2021 Jeep Grand Cherokee L problems

NHTSA has received 157 complaints about the 2021 Jeep Grand Cherokee L, and 18% of them involve electrical system. After that come forward collision avoidance (15%) and steering (11%).

At a glance

Complaints
157 filed with NHTSA
Most reported
Electrical system 18% of complaints
Crashes and fires
5 and 1
Injuries and deaths
2 and 0
Typical mileage
66,000 miles 15 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

When problems show up

Complaints by mileage, 2021 Jeep Grand Cherokee L Complaints by odometer reading in 20,000-mile steps. The median is about 66,000 miles. 0k to 20k miles: 2 complaints 20k to 40k miles: 0 complaints 40k to 60k miles: 4 complaints 60k to 80k miles: 5 complaints 80k to 100k miles: 3 complaints 100k to 120k miles: 0 complaints 120k to 140k miles: 1 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 66,000 miles
Based on 15 complaints that include mileage. 40% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles2
20k to 40k miles0
40k to 60k miles4
60k to 80k miles5
80k to 100k miles3
100k to 120k miles0
120k to 140k miles1
140k to 160k miles0
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Among the 15 complaints that report mileage, the typical (median) problem appeared at about 66,000 miles.

Safety-related details: 5 complaints mention a crash; 1 complaint mentions a fire; 2 injuries reported. Its complaints are less severe on average than those of 85% of model years in our database.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2021 ranks 1st most-complained-about out of 6 model years of the Jeep Grand Cherokee L with enough data (157 complaints in that window). It is also covered by 4 safety recall campaigns.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

Jeep caught on fire in my garage in the middle of the night when it was off, burnt my entire house down, 4 fire investigaters and a forensic scientist, swaid the fire started in the battery compartment.

April 2023 Fire

The contact owns a 2021 Jeep Grand Cherokee L. The contact stated that while driving 30 MPH, all the air bags inside the vehicle except the steering wheel air bag, inadvertently deployed, without the vehicle being involved in a crash. After the air bags deployment, the seat belts were no longer operating normally. There was no air bags warning light illuminated before the failure. The contact sustained neck and back injuries, and medical attention was needed. There was no Police report filed.

Reported at 84,000 miles, June 2026 Injury

This is the second time I got into an accident and the (ADAS) made me crash.. I was far enough to brake safely but the system keeps me going forward..it drags me as if there is ice on the ground..if it was off my car would not have been in any of these accidents..this feature is not safe..I feel like my life is in danger when it is on

June 2026 Crash

The contact owns a 2021 Jeep Grand Cherokee L. The vehicle was included in NHTSA Campaign Number: 24V436000 (Back Over Prevention); and was taken to the dealer to update the radio software. The contact stated that after the recall repair was performed, the Forward Collision Avoidance activation button was no longer displayed on the infotainment center. The Forward Collision Avoidance Off warning light was illuminated on the instrument panel.

Reported at 18,000 miles, June 2025

The contact owns a 2021 Jeep Grand Cherokee L. The contact stated while driving 70 MPH on an interstate and depressing the brake pedal to avoid a crash, the automatic emergency braking system suddenly engaged, and the vehicle experienced a drivetrain failure. The contact was able to pull over to the side of the road. There was no warning light illuminated.

Reported at 93,000 miles, July 2025

Other model years of the Grand Cherokee L

Best and worst years for the Jeep Grand Cherokee L