1981 Fleetwood remote start

Hey guys, I am having a little trouble installing a remote start (autopage 855lcd) any help on schematics or wiring info would be great.....

1984 is as far back as I can go on the infomation pertainning to your vehicle. DIRECTWIRE™ WIRING INFORMATION - CADILLAC / FLEETWOOD / 1984 / Remote Start 12volts red    +   ignition harness Starter purple    +   ignition harness Second Starter           Ignition pink    +   ignition harness Second Ignition           Third Ignition           Accessory orange    +   ignition harness Second Accessory           Keysense           Power Lock lt. blue    +   either kick Power Unlock black or blk/blu    +   either kick Lock Motor           Unlock Motor           Parking Lights+ brown      lt switch, running brd Parking Lights-           Hazards           Turn Signal(L)           Turn Signal(R)           Reverse Light           Door Trigger white or lt blue    -   pin sw,lt sw, ctsy lt Notes: Light blue at pinswitch or at pin J of theft deterrent module, above gas pedal. Light blue not affected by domelight delay. Dome Supervision           Trunk/Hatch Pin gray    -   tr lock relay Notes: Relay under dash, passenger side, with door lock relays. Hood Pin           Trunk/Hatch Release black    +   release switch Power Sliding Door           Factory Alarm Arm lock w/door open        Factory Alarm Disarm light green    -   Dkp or pin H, TDM Notes: Light blue at pinswitch or at pin J of theft deterrent module, above gas pedal. Light blue not affected by domelight delay. Disarm No Unlock           Tachometer PURPLE / white   AC   distributor/coil pack Notes: Some coil packs rear of engine above transaxle. Wait to start           Brake Wire white    +   brake switch Parking Brake           Horn Trigger black    -   steering column Memory Seat 1           Memory Seat 2           Memory Seat 3           Interface Module: Category: Immobilizer Bypass Required: No Type: N/A Part #: N/A Notes:        This wiring information is being provided free of charge on an "as is" basis, without any representation or warranty. It is your responsibility to verify any circuit before interfacing with it using a digital multimeter. Directed electronics, Inc. assumes no responsibility with regards to the accuracy or currency of this information. Proper installation in every case is and remains the responsibility of the installer. DEI assumes no liability or responsibility resulting from improper installation, even in reliance upon this information. Be careful whose advice you buy, but be patient with those who supply it.