| These definitions refer only to the assembly group Running gear, axles, steering. These definitions are not necessarily generally valid. |
| Abbreviation for Part Number. |
| The steering angle sender detects the direction, left or right, and distance in which the steering wheel is turned. |
| Data is transmitted to the control unit via the data bus lines. |
| A spring steel spiral which is screwed into a threaded hole and in turn serves as inner thread for a bolt. |
| Hytrel (polyester elastomer) |
| Material possessing elasticity of rubber especially at room temperature to decomposition temperature. |
| Abbreviation of production control number. They identify, among other things, optional equipment, variations specific to certain countries and running gear information. |
| Abbreviation for repair group. |
| Plastic (irreversible) deformation of car springs due to weight of vehicle. |
| Offset of wheel plane to direction of travel. |
| Difference between steering angle of inner and outer wheels during a turn. |
| Angle between wheel plane and a plane vertical to road surface. It is positive when the top of the wheel leans outwards and negative when it leans inwards. |
| Abbreviation for across flats. |
| Widely used version of constant velocity joint with three rollers in the form of a star. |
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