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© 2001 Directed Electronics, Inc. Vista, CA 19
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.
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.
connecting door lock inputs in vehicles without driver’s priority door unlock
connecting door lock inputs in vehicles with driver’s door unlock and external relays