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SeatsPart report

2021 Jeep Grand Cherokee L Seats Problems

Complaints
6about this part
Share
6%of 96 total for the year
Median mileage
57,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 6 complaints about the seats of the 2021 Jeep Grand Cherokee L, 6% of the 96 complaints for this model year. Where a mileage was given, the median is 57,000 miles. 1 of these say a crash was involved, according to the filers.

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.

“There were no warning lights, but when I got into car I seen my passenger seat swollen up. Looks like lumbar expanded and is going to pop. Could be dangerous if it explodes to the person sitting in the seat or behind. It just happened out of no where.”

NHTSA complaint #11677004, filed 2025-07

“The contact owns a 2021 Jeep Grand Cherokee L. The contact stated that while driving at an undisclosed speed, the front passenger's seat lumbar system independently inflated and failed to deflate as intended. The contact stated that the excessive inflation caused the seat back pocket to fracture. Additionally, the contact stated that the failure was a safety hazard because of the air bags. The dealer was made aware of the failure, and an appointment was scheduled. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. …”

NHTSA complaint #11745614, filed 2026-06, 57,000 miles

“Passenger seat back inflated so you cannot sit in the seat safely. Not sure if faulty massage chair component or lumbar support. Almost like an air bulge.”

NHTSA complaint #11648885, filed 2025-03

Related service bulletins

Seats: other model years

YearComplaintsShare of year
202412%
202344%
202256%
202166%

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
Brakes
5 complaints
Lane departure
4 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 Oct 31, 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