In mid-January 2019, a meme spread online stating the steering wheels of some automobiles were outfitted with Braille, the tactile written language, so that visually impaired motorists could locate their car horns:
This concept is simply an old joke that has been circulating online for years now. The raised dots seen in the image above in fact don't resemble a configuration of any letters in the Braille alphabet:
In case readers need further evidence that the dots in the meme do not spell out the word "horn" or anything similar, here is how the word is translated in Braille: