Key for a vehicle

[0001] FIG. 1 is a front view of a key for a vehicle according to the design;

[0002] FIG. 2 is a left, bottom perspective view thereof;

[0003] FIG. 3 is a right, bottom perspective view thereof;

[0004] FIG. 4 is a left side view thereof;

[0005] FIG. 5 is a right side view thereof; and,

[0006] FIG. 6 is a rear view thereof.

[0007] The portions of the key for a vehicle shown in broken lines and the deemphasized, grayscale portions within the broken lines form no part of the claimed design.