Directed Electronics 561T Installation Manual page 19

the unit prematurely.
You must also connect the H2/4 BROWN (+) shut-down input to the yellow wire on the relay satellite
ribbon cable. This prevents the remote start system from activating if the key is left in the "run" position. You
must use diodes to isolate the ignition circuit from the brake switch circuit as shown in the diagram below.
IMPORTANT! Once the interface is complete, attempt to remote start the vehicle with the door
closed and the key in the ignition. The vehicle should not start. If it does, re-check the
connections.
As of the date of this guide's publication, the following list describes the types of vehicles that are known to
have a mechanical neutral safety switch instead of an electrical neutral safety circuit. The model years will vary
from vehicle to vehicle. This list will be updated periodically as new information is available; installers are
encouraged to call DIRECTED Technical Support at 1-800-753-0800 with updated information.
Pre-1996 Dodge Dakota pickups with 2.5 liter engines
GM "B" Platform: Caprice, Impala SS and Roadmaster
GM "D" Platform: Cadillac Fleetwood and Fleetwood Brougham
GM "P" Series: Commercial Van
GM "L/M" Series: Astro, Safari
GM "C/K" Series: Full-size pickup, Sierra, Suburban, Tahoe, Yukon
GM "S/T" Series: Blazer, Bravada, Jimmy, pickup, Sonoma
GM "G" Series: Express, Savanah
© 2003 Directed Electronics, Inc. Vista, CA
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