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Other or unknownPart report

2021 Jeep Grand Cherokee L Other or unknown Problems

Complaints
15about this part
Share
16%of 96 total for the year
Median mileage
—not reported
Trend
RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.

NHTSA recorded 15 complaints about the other or unknown of the 2021 Jeep Grand Cherokee L, 16% of the 96 complaints for this model year. 1 a fire, according to the filers.

Example complaints

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

“I am the owner of a 2021 Jeep Grand Cherokee L. I received notification of Safety Recall 89D, NHTSA Campaign 26V-562, regarding a rear coil spring that may not be correctly installed and could detach from the vehicle while driving, creating a road hazard and risk of crash or injury. I contacted my dealership to schedule the repair. I was told the recall remains open and is listed as Incomplete, parts unavailable. …”

NHTSA complaint #11766966, filed 2026-09

“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.”

NHTSA complaint #11639887, filed 2025-01

“I think it is the lumbar support bag in the driver's seat. It has blown up and blown up and will not deflate, to the point it is SO uncomfortable to drive and the seat back has POPPED completely open. I have pictures. I have read in some online forums other Jeep owners with this scabies l exact model have had issues. Why isn't this a recall? Help! We should not have to bear the burden of the expense of this system malfunction. How we pool together to get this considered a recall that Jeep must repair?”

NHTSA complaint #11694387, filed 2025-10

“In May 2025 the vehicle randomly, and without warning, the instruments, gauges, and displays switched to Italian, changed to Metric, and we got the update and FCW Off light stuck on. Numerous other settings had been reset. Took to dealer and had to pay for the fix - they noted a STAR bulletin on my invoice. Then this past weekend (May 2, 2026) it happened again. At least this time it didn't go Italian and Metric on me, but lots of other settings were changed. Did not test the paddle shifters but will do that soon. Current software version says FCA-MY24.U29.42-PROD. …”

NHTSA complaint #11735441, filed 2026-05

“The car updated itself and now my front collision warning light is on, I have tried to reset everything but still on. The update caused the warning light.”

NHTSA complaint #11628989, filed 2024-12

Related service bulletins

Other or unknown: other model years

YearComplaintsShare of year
2026520%
20251743%
202425%
202388%
20221013%
20211516%

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
Engine
10 complaints
Exterior lighting
6 complaints
Seats
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