On the affected vehicles it is possible that the screw connection of the seat belt mount to the rear left and/or right seat was not carried out in accordance with the specifications.
On affected vehicles there is a possibility of humidity ingress into the control unit for the auxiliary pump of the climate control system. this can cause malfunctions which can lead to short circuits and a risk of smouldering fire. activation of the auto-rest button can lead to fire damage even after the vehicle has been parked.