I think this series of 280 DA Finally came with a hatch lift very late in production - like '08 or so - I would look at listings in YW and see if you can find one to get an idea - you would likely need a 24" actuator - make sure the motor is ignition...
A lot of people find the connections were never made properly from the factory - try tracing the coax looking for breaks.....also, if your tv's are not digital (if they are original, they are NOT) you need a converter box.....with digital tv's (or a ...