How do I reset my Pioneer radio to factory settings?
How do you bypass the parking brake on a car radio?
Do I have to connect the parking brake wire on stereo?
In-dash video — tapping into the parking brake wire. If your new stereo has a touchscreen or video monitor, you will also need to connect a wire to your emergency/parking brake wire. This wire acts as a switch to turn on the video monitor when the parking brake is engaged.