The contact's son owns a 2016 Jeep Cherokee Trailhawk. The contact stated that while his son was parking, the transmission was shifted into park (P), the contact's son lifted his foot off the brake when the vehicle sporadically accelerated, crashing into another parked vehicle. No warning lights were illuminated. No injuries were sustained. A police report was filed. The vehicle was towed to the contact's residence. The contact related the failure to NHTSA Campaign Number: 23V302000 (Power Train). The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The manufacturer was not made aware of the failure. The failure mileage was approximately 121,000.