The contact owns a 2017 Jeep Cherokee. The contact stated while driving at approximately 40 MPH, the ‘4 Wheel Drive Unstable’ warning illuminated. The contact was able to continue driving. The contact stated that the failure was recurring and at any speed and the warning was always illuminated. The vehicle was taken to a local dealer, where it was diagnosed and determined that the PTU needed to be replaced. The vehicle was not repaired. The manufacturer was informed of the failure. The contact had researched online and related the failure to NHTSA Campaign Number: 23V302000 (Power Train). The failure mileage was approximately 71,000.