NHTSA Complaint #11678672 — 2021 JEEP GRAND CHEROKEE L

The contact owns a 2021 Jeep Grand Cherokee L. The contact stated while driving 70 MPH on an interstate and depressing the brake pedal to avoid a crash, the automatic emergency braking system suddenly engaged, and the vehicle experienced a drivetrain failure. The contact was able to pull over to the side of the road. There was no warning light illuminated. The vehicle was towed to the local dealer, where it was diagnosed that the drive shaft, the transfer case, and the drivetrain control module had failed and needed to be replaced. The drive shaft was replaced, but additional repairs were needed. The vehicle was not repaired. The manufacturer was notified of the failure, but the case was closed, and the contact was referred to the dealer for assistance. The failure mileage was approximately 93,000.