Plug-In Led And Valet/Program Switch; Programmer Interface, 3-Pin Black Plug - Directed Electronics 7900 Installation Manual

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der will then send a unique code back to the transceiver for evaluation. If the code matches a valid code of the

system, the vehicle will be allowed to start. Most of these transponder-based systems can be bypassed using p/n

555U. Some may require additional parts from the vehicle manufacturer. Consult you dealer for the applications.

For most Ford PATS transponders, p/n 555F can be used, except for the following vehicles, which will require p/n

555U: '97 and newer Mark VII, and 2000 and newer Taurus/Sable, Contour/Mystique and Focus.

plug-in LED and valet/program switch

These plug into the module. The Status LED plugs into the small two-pin socket, while the Valet/Program Switch

should be plugged into the larger blue two-pin connector. The Status LED fits into a

DIA-41

The black 3-pin port is provided for personal computer programming of the unit. The unit can also be pro-

grammed using the Bitwriter® (p/n 998T). When using the Bitwriter, it is possible to configure any and all of

the programmable functions as well as lock the Transmitter/Receiver and System Features Learn Routines so that

unauthorized users cannot change the configuration or program transmitters to the unit.

When the learn routines have previously been programmed using the Bitwriter, they may have been locked.

Before proceeding with reprogramming the learn routines, they must be unlocked with the Bitwriter - this

cannot be done manually with the Valet switch.

Status LED

DRAFT

-inch hole.

Valet/Program Switch

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