supra2k6

i bought the cable from ebay and it came bypassed alrdy i looked at the pictures and mine was alrdy moved. do u think i should move it back? t thanks

so i bought this f700bt used from a friend he had it for a couple months on his car, right after buying it i got into a car accident and between work school and trying to get a new car, six months went by and the unit was sitting in my room on a table. I decided to install it today wired it up according to the manual did the wire bypass and grounded both the mute and the e-brake cable once i put everything back together i started the car and the fan turns on the buttons light up white but the screen stays BLACK. i pressed reset and nothing. After the white buttons come on they go out afte