2023 Jeep Grand Cherokee electrical problems

Filed Nov 5, 2026 · Electrical, Engine · ME

The 2023 Jeep Grand Cherokee 4xe Trailhawk has experienced repeated hybrid-system-related problems, including recurring check-engine warnings and multiple dealership repair visits. Most concerning, the vehicle previously shut down while being driven. The vehicle lost power while in operation, creating a serious safety concern. The dealership was made aware of this incident and performed repairs related to the shutdown. Since then, the vehicle has continued to experience hybrid-related problems and has required multiple additional repair visits. It is now back at the dealership in a no-drive condition due to another hybrid-system-related issue. A replacement part is required, but there is currently no estimated date for the part's arrival or when the vehicle will be repaired and returned to service. The vehicle has also been subject to multiple safety recalls, including recalls involving the high-voltage battery system. The repeated hybrid-system failures, previous shutdown while driving, and current inability to operate the vehicle raise significant concerns about the vehicle's safety, reliability, and continued operation. I am requesting that these issues be documented and reviewed for potential safety defects, particularly the loss of power while driving and the recurring hybrid-system failures.

Filed Nov 3, 2026 · Electrical, Fuel system · CA

I am filing an urgent safety complaint regarding my 2023 Jeep Grand Cherokee 4xe Plug-in Hybrid. During inspection, the mechanic discovered that the electrical connector and wiring associated with the fuel pump were burned and melted inside the gasoline fuel tank. The entire fuel pump assembly was subsequently replaced. Before the failure was discovered, the dashboard indicated approximately 110 kilometers of remaining gasoline driving range, but the mechanic found the fuel tank completely empty. The vehicle also experienced engine vibration and an illuminated check engine warning light. The mechanic suggested that operating without gasoline may have damaged the fuel pump. However, the exact cause of the electrical overheating and melted wiring has not been established. I am extremely concerned about the potential fire hazard associated with electrical damage inside the gasoline tank. I request that the federal safety agency investigate the cause of this failure, the accuracy of the fuel level indication, and whether other Jeep Grand Cherokee 4xe vehicles may be affected.

Filed Oct 27, 2026 · Electrical, Fuel system · CO

On October 23, 2026, my 2023 Jeep Grand Cherokee 4xe unexpectedly lost propulsion. Before this incident, it intermittently shifted very harshly at 40–60 mph while I maintained steady accelerator pressure. That day, a “SERV 4WD” warning appeared and the vehicle tugged and jerked during turns. As I pulled into a parking space, it lost the ability to move. I turned it off. After waiting, I restarted it; there was a very loud thunk, and it suddenly lurched forward. The check-engine and brake warning lights illuminated, and it still would not move. When the tow truck driver restarted it, the loud thunk happened again. He was eventually able to reverse and move the Jeep a few feet onto the tow truck. He said it appeared to be staying in electric mode rather than transitioning to hybrid operation, although this was not a confirmed diagnosis. The Jeep was towed to an authorized dealership. The dealership says diagnostic scans pass and it cannot reproduce the failure. No cause or repair has been identified. My Jeep app shows safety recall 78C (the federal safety agency 25V‑766), related to possible engine failure and loss of propulsion, with the status “Parts Unavailable.” The dealership told me its scan indicates my vehicle does not need the recall, but has not clearly explained why. I do not know whether the recall caused this incident. I have opened a case with Jeep Corporate. I am concerned this unexplained loss of propulsion and sudden forward lurch could recur in traffic and cause a crash. I request that the federal safety agency document and review this potential safety defect.

Filed Oct 24, 2026 · Electrical, Engine · NY

Ever since 68c recall the vehicle no longer operates as it did. There is not enough power in emergency situations and definitely not safe. Also there is a known issue with the sway bar that rattles and sounds like I am dragging something under the vehicle. This was replaced once but same problem returned again after a few months.

Filed Oct 24, 2026 · Electrical · CT

The control panel of the radio became inoperable and rebooted itself right after a software update. We have had multiple problems with this console and the dealer has failed to fix it or stop the updates which cause the problems. From what I understand, this is a known problem. [XXX] [XXX] AI Overview The radio and infotainment system in the 2023 Jeep Grand Cherokee (running the Uconnect 5 system) frequently fails due to software bugs, failed over-the-air (OTA) updates, or telematics and hardware glitches that cause freezing, black screens, or continuous reboot loops . [1, 2, 3] Common Symptoms Screen Freezing or Blackouts: The display locks up on the Jeep logo, turns completely black, or stops responding to touch. Loss of Cabin Controls: Because Uconnect controls climate and heated seats, a freeze can lock out temperature adjustments. Audio Glitches: Random popping, crackling, loud hums, or complete audio dropouts. Connectivity Drops: Constant disconnections from wireless Apple CarPlay, Android Auto, or Bluetooth. Failed OTA Updates: A corrupted background software update can brick the unit, leaving it stuck on an Android recovery screen INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Oct 16, 2026 · Electrical, Engine · AZ

While driving in active traffic at approximately 6 PM, our 2023 Jeep Grand Cherokee 4xe experienced a catastrophic, sudden loss of propulsion/driving power with no prior warning. The vehicle would not switch to gas, completely died, and refused to restart even in e-Save mode. A dashboard warning appeared: 'plug in vehicle for battery conditioning.' We were stranded in an active lane of travel and nearly rear-ended before securing police assistance (911 call) and a AAA tow. This directly mirrors known safety risks regarding sudden loss of power (Recall 78C / the federal safety agency 25V766) and high-voltage battery failure.

Filed Oct 7, 2026 · Electrical · 5,376 miles · GA

The contact owns a 2023 Jeep Grand Cherokee. The contact stated that while stopped at a traffic light, the vehicle lost motive power and failed to restart. The electrical functions became inoperable. The vehicle was unable to restart, and Police assistance was needed before the vehicle was towed to prevent a crash. A Police report was filed. The contact stated that the failure had occurred on several occasions. The vehicle was previously taken to a dealer, where the battery was replaced; however, the failure persisted. The vehicle was recently towed to a dealer, where it was diagnosed and determined that the array fuse had failed and needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure by telephone, and the contact was referred to the federal safety agency Hotline for assistance. The failure mileage was approximately 5,376.

Filed Sep 11, 2026 · Electrical, Fuel system · NY

- The high-voltage (HV) battery system and related hybrid control processor (HCP) software — repeatedly, across three separate incidents (Jan 2026 coolant heater/HCP fault, June 2026 front axle disconnect fault, Sept 2026 full HV battery replacement). Also affected: front axle disconnect actuator (drivetrain). Yes, available for inspection — vehicle is at Chrysler Dodge Jeep Ram of Clifton Park. - Recall 68C: HV battery fire risk (owners told not to charge, park away from structures). Recall 73C: possible loss of drive power while driving, increasing crash risk. Recall 20C: head restraints failing to lock, increasing injury risk in a crash. - Yes — confirmed and repair attempted by an authorized Stellantis dealer (Chrysler Dodge Jeep Ram of Clifton Park) on three separate repair orders (RO #106187, #109788, and the current September 2026 visit), with documented diagnostic trouble codes each time (P29BB, C1463, and the current critical HV battery code). - Inspected/repaired by the authorized dealer under manufacturer recall directives (FCA/Stellantis) each time. No police or insurance involvement, since no accident occurred. - Yes — Check Engine Light (Jan 2026, code P29BB), Service 4WD light (June 2026, code C1463), and Check Engine Light again (Sept 2026, current critical HV battery code). Recall notices (68C, 73C, 20C, etc.) were also received separately as advance manufacturer warnings before some of these symptoms appeared.

Filed Aug 3, 2026 · Electrical, Engine · 36,028 miles · MA

The contact owns a 2023 Jeep Grand Cherokee. The contact stated that while driving at an undisclosed speed, the vehicle was losing traction and was shifting very rough while in hybrid mode. The contact received notification of the federal safety agency Campaign Number: 25V741000 (Electrical System); and the vehicle was repaired in February; however, the repair failed to prevent the failure. The contact stated that while using the gas engine feature, the engine was running rough and sounded as if the engine was struggling, and the vehicle nearly stalled. The contact received a second notification of the federal safety agency Campaign Number: 25V766000 (Engine); however, the part to do the recall repair was not yet available. The dealer was notified of the failures. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was 36,028.

Filed Jul 26, 2026 · Electrical, Engine · CA

Since Nov 2025 there has been a recall with still no remedy for repair. The recall is a huge safety risk regarding the hybrid battery worrying me about it exploding or catching on fire as it warns me to not charge it in my garage and be careful charging it which is the only reason I purchased this hybrid.