What wire do you use to bypass the DVD player for the dvd player to work while driving?

In car DVD players and other video replay systems have an interlock to prevent use that can distract a driver. It is an important safety feature and must not be disabled, Not only is it an offence to tamper with such safety features in some jurisdictions, it is negligent and selfish to allow a driver to be at an increased risk of causing injury or death due to avoidable distractions.