Most common 2021 Jeep Wrangler 4xe problems
Share of the 5 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Jeep Wrangler 4xe complaints by model year
2021 Jeep Wrangler 4xe recalls (3)
Steering › Hydraulic power assist › Pump
Chrysler (FCA US, LLC) is recalling certain 2021-2025 Jeep Wrangler, Wrangler 4XE, and Jeep Gladiator vehicles. The electric hydraulic power steering pump wiring may overheat and cause a vehicle fire, even when the vehicle is parked with the ignition in the "Off" position.
Remedy: Owners are advised to park outside and away from structures, until their vehicle is repaired. Dealers will inspect and replace the wiring and electric hydraulic power steering pump, as necessary, free of charge.
Electrical system › Propulsion system › Traction battery
Chrysler (FCA US, LLC) is recalling certain 2020-2024 Jeep Wrangler 4XE and 2022-2024 Jeep Grand Cherokee 4XE vehicles. The high voltage battery may fail internally and lead to a vehicle fire while parked or driving.
Remedy: This recall is replaced by NHTSA recall number 25V741. Vehicles already repaired under this recall will need to have the new remedy completed.
Electrical system › Instrument cluster/panel
Chrysler (FCA US, LLC) is recalling certain 2021 Jeep Wrangler Plug-In Hybrid Electric (PHEV) vehicles. After reaching 13,342 miles, the odometer will no longer display vehicle mileage. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 101, "Control and Displays."
Remedy: Dealers will update the instrument panel cluster (IPC) software on vehicles with less than 13,342 miles, and replace the IPC on vehicles in which the mileage is not displayed, free of charge.
NHTSA defect investigations
Federal safety investigators have looked into a possible defect involving the 2021 Jeep Wrangler 4xe:
Loss of Motive Power
The Office of Defects Investigation (ODI) has identified 68 Vehicle Owner Questionnaire (VOQ) reports for model years (MY) 2021 through 2024 Jeep Wrangler 4xe vehicles alleging a loss of motive power. Recall 22V-865 was issued by the manufacturer to address an engine shutdown condition in certain MY 2021-2023 Wrangler 4xe vehicles.
What 2021 Jeep Wrangler 4xe owners say
Electrical system
The contact owns a 2021 Jeep Wrangler 4XE. The contact stated while driving at an undisclosed, the check engine warning light illuminated. The accelerator pedal was depressed, but the vehicle failed to accelerate as intended, hesitated and jerked. The vehicle was taken to the dealer however, the failure could not be duplicated. The contact stated that the engine was replaced in July 2025. In addition, the vehicle had been taken back to the dealer several times since the engine replacement. The contact was advised by an Attorney to report the failure to the NHTSA Hotline. The contact stated that the vehicle was not reliable and was unsafe to drive. The vehicle was not diagnosed or repaired and remained with the dealer. In addition, the contact received notification of NHTSA Campaign Number: 25V741000 (Electrical System); however, the parts to do the recall repair were not available. …
The contact owns a 2021 Jeep Wrangler 4XE. The contact stated that upon starting the vehicle, the contact noticed that the windshield wipers and the heater unintendedly engaged. Several unknown warning lights were illuminated. The contact was unable to turn off the vehicle, which required the contact to wait until the battery was drained. The vehicle was towed to the dealer, where it was diagnosed that the battery pack assembly had failed and needed to be replaced. The dealer informed the contact that the high-voltage battery pack software needed to be updated and the battery pack assembly needed to be replaced. The vehicle was repaired. The manufacturer was made aware of the failure. The approximate failure mileage was 66,000. The VIN was not available.
Frequently asked questions
Is the 2021 Jeep Wrangler 4xe a good car?
That is a low number of complaints for a car on sale this long. So far owners have filed 5 complaints with NHTSA.
What is the most common problem with the 2021 Jeep Wrangler 4xe?
The electrical system — 5 complaints, 100% of all complaints for this model year, most often about adas. Next are the engine & cooling (2) and driver assistance (1).
How many recalls does the 2021 Jeep Wrangler 4xe have?
There are 3 recalls for the 2021 Jeep Wrangler 4xe, the most recent from June 4, 2026 (pump). Recall repairs are free at any authorized dealer — check whether yours has been done with the VIN recall check.
What are the best and worst years of the Jeep Wrangler 4xe?
Years to avoid or approach with caution: 2024. See the full Jeep Wrangler 4xe years comparison.
At what mileage do 2021 Jeep Wrangler 4xe problems happen?
The median mileage reported in complaints is about 66,000 miles; 25% of problems with a recorded mileage started before 50,000 miles.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.