connecting door lock inputs in vehicles with driver’s door unlock and external relays

connecting door lock inputs in vehicles with driver’s door unlock and external relays

This system is used in many four-door GM sedans. To test for this type of system, probe the unlock wire from the interior switch (black or white). Unlock the driver’s door, by itself, using the factory remote. If the switch wire shows (+) 12V, then use the following diagram:

NOTE: It is often easy to access the passenger unlock wire going to the rear door motor on the driver’s side.

connecting door lock inputs in vehicles without driver’s priority door unlock

This type of keyless entry system is common in import vehicles as well as many Jeep vehicles. When unlocking the doors with the transmitter all doors unlock at the same time. The following diagram shows how to install the system and prevent disarming from the interior lock switch.

© 2001 Directed Electronics, Inc. Vista, CA

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Hornet Car Security 700T manual connecting door lock inputs in vehicles with driver’s door unlock and external relays