The contact owns a 2017 Jeep Cherokee. The contact stated that the park(P), reverse(R), and neutral(N) warning lights were illuminated with the âService Shifter❠message was displayed. The message to depress the brake pedal to shift to neutral(N) was displayed while driving. The vehicle lost motive power while driving at undisclosed speeds or while stopped. The vehicle was taken to an independent mechanic who determined that the power transfer unit (PTU) needed to be replaced. The contact called the local dealer, who confirmed that there were no recalls on the VIN. The vehicle was not diagnosed or repaired. The manufacturer was not contacted. The failure mileage was approximately 171,491.