Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Circuit / System Description
The wiring harness' for each headrest display screen are identical, they both contain power and ground, a right and left audio circuit, a video circuit, an infra-red (IR) circuit, and the a/v select circuit. The a/v select circuit, determines which source is selected to be displayed on the individual monitor. The source selection is made by pressing the source button on the display screen faceplate. Three separate sources are available. The DVD player itself is source a/v1. Each headrest display has an auxiliary input and is source a/v 2. The dvd player also has an auxiliary input and is source a/v 3.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.