I have a sports car with both. Many racers add buttons by adding switches and relays to the ABS circuit, but many modern cars go into Safe-mode when you do suc

I have a sports car with both. Many racers add buttons by adding switches and relays to the ABS circuit, but many modern cars go into Safe-mode when you do such hackery. My scion helpfully disabled power steering when abs went out for some godforsaken reason. For the average driver, removing it would be a manuver in futility and libablity for the manufacturer.