Abstract: A decorative vehicle steering wheel part includes a first surface and second surface. A portion of the first surface is arranged to form at least part of a visible outer surface of the steering wheel when the decorative part is mounted on the steering wheel. The second surface is arranged to be hidden when the decorative part is mounted on the steering wheel. At least a first fastening interface is arranged to receive and fasten at least a first electrical and/or electronic device on another portion of the first surface. At least a second fastening interface arranged to receive and fasten at least a second electrical and/or electronic device on a portion of the second surface.

Abstract: An electrical unit (1) having a housing (5) having a first wall (7) and a circuit board (3) mounted inside the housing (5), wherein an inner side (7a) of the first wall (7) is provided with a mounting arrangement (17) for holding an electrical component (45). An outer side (7b) of the first wall (7) is provided with a disassembling marking (53, 55, 57) which corresponds to an outer boundary (65, 67, 69) of a mounting arrangement foundation designating a portion of the first wall which may be cut or removed upon disassembly of the electrical unit (39, 41, 43).

Abstract: An electrical unit (1) having a housing (5) having a first wall (7) and a circuit board (3) mounted inside the housing (5), wherein an inner side (7a) of the first wall (7) is provided with a mounting arrangement (17) for holding an electrical component (45). An outer side (7b) of the first wall (7) is provided with a disassembling marking (53, 55, 57) which corresponds to an outer boundary (65, 67, 69) of a mounting arrangement foundation designating a portion of the first wall which may be cut or removed upon disassembly of the electrical unit (39, 41, 43).