Authorization and authentication will be the main challenge to solve here: who is authorized to issue those signals to the automated driver, and how are they authenticated so that malicious actors aren’t able to hijack the automated driver.
It could still protect you from one or more strains that you haven’t been exposed to through sexual partners and avoid contracting or passing it along to a future partner. There’s no practical way for a man to be tested for HPV (I asked and the doc said “it’ll be very painful and the result will be the same: get the vax”)
I experienced zero side effects when I got HPV vaxxed at 38yo.