The comprehensive range of restraint systems includes airbags for driver and front passenger as well as thorax-pelvis sidebags and windowbags at the front. The protection by window airbags can be expanded to the interior. The driver and all passengers are provided with three-point seat belts. The driver and co-driver seats are also fitted with seat-belt tensioners that instantly tighten the belt against the body in the event of a collision. Plus the seat belt warning system for driver and front passenger reminds occupants to fasten their seat belts before setting off thanks to a visual and audible signal.