factory bypass\wiring diagram 2003 taurus

I saw a remote start alarm that claims it doesn't need a factory bypass to work on cars with code keys is this possible. And where can I get an alarm wiring diagram for a 2003 taurus

no, not possible without a bypass FORD / TAURUS / 2003 12volts      lt. GREEN/ purple       +       ignition harness Starter      RED / lt. blue       +       ignition harness Ignition      RED / lt. green       +       ignition harness        Accessory      gray / YELLOW       +       ignition harness Second Accessory      BLACK/ lt. green       +       ignition harness          Power Lock      pink / YELLOW       -       26 pin plug @ GEM Notes: The GEM (Generic Electronic Module) is to the left of the steering column. Power Unlock      pink/lt. green       -       26 pin plug @ GEM Notes: The GEM (Generic Electronic Module) is to the left of the steering column. Lock Motor      pink/black       5wi      top plug of fuse box Unlock Motor      RED / white       5wi      top plug of fuse box Parking Lights+      brown       +       headlight switch or fusebox                 Reverse Light      BLACK/ pink       +        Door Trigger      BLACK/ orange       -       20 pin plug at GEM Notes: This wire controls the door ajar indicator on the dash, must cut the wire and diode isolate it from the instrument cluster. Can also use individual negative door trigger wires in the 26 pin plug at the GEM. They are: yellow/black (LF), gray/red (RF), lt. GREEN/ YELLOW (LR), and pink/lt. blue (RR). The GEM (Generic Electronic Module) is to the left of the steering column. Dome Supervision      BLACK/ lt. blue       +       top plug of fuse box Trunk/Hatch Pin                     Notes: On the sedans use BLACK/ pink (-) at the light in the trunk. On the wagons use WHITE/ purple (-) in the 26 pin plug at the GEM. Hood Pin      tan/lt. green       -       26 pin plug at GEM Notes: The GEM (Generic Electronic Module) is to the left of the steering column. Trunk/Hatch Release                     Notes: With keyless entry it is purple / YELLOW (-) at the switch. Without keyless entry it is gray/red (+) at the switch. On the wagon, to unlock just the rear hatch use yellow/lt. green (-) in the 26 pin plug at the GEM. Factory Alarm Arm                     Factory Alarm Disarm      pink/white       -       26 pin plug at GEM Notes: The GEM (Generic Electronic Module) is to the left of the steering column.       Tachometer      tan / YELLOW       ac       PCM Notes: The PCM (Powertrain Control Module) is on the passenger side firewall under the hood.         Brake Wire      RED / lt. green       +       brake pedal switch                 Horn Trigger      purple or blue       -       steering column               Immobilizer Bypass Module:     Required: Yes     Type: SecuriLock     Part #: 555U

Where can I find the bypass module