On one vehicle, the front passenger seatback frame may not have been properly welded. This could cause the seatback to fail if it is loaded heavily (like in a crash).
Safety Risk
A seatback that fails in a crash could create an increased risk of injury.
Corrective Actions
The company will notify the owner by mail and instruct them to take their vehicle to a dealer to replace the front passenger seat structure.
Get told about the next recall on your 2018 BMW X3.