PAC NUGM29 Factory Navigation Unlock Integration Interface that allows the factory navigation features of
your 29-bit GM LAN radio to be used by the passenger at anytime.

INSTALLATION:: Disconnect the black 14-pin and brown 16-pin harness from the back of the radio. Plug the male connectors on the NU-GM29 harness into the 14-pin and 16-pin port on the back of the radio. Connect the factory 14-pin and 16-pin harness into the female connectors on the NU-GM29 harness.Plug the Black micro-fit 24-pin connector on the NU-GM29 harness into the NU-GM29.

OPERATION: Press and hold the “Source” button on the steering wheel controls (SWC) for two seconds to activate the NU-GM29. You will hear one chime and the driver information center on the instrument cluster will display “Confirm Safe Use”. Press the “Source” button on the SWC again to acknowledge “safe use”, agreeing that use will be performed only by the passenger whenever the vehicle is in motion, and activate the NU-GM29. To de-activate the NU-GM29 simply press and hold the “Source” button on the SWC until two chimes are heard.

WARNING: In order to avoid distraction, which could lead to an accident, the driver should never utilize systems unlocked by the
NU-GM29 when the vehicle is in motion. Even when operated by the passenger, the vehicle driver should maintain their attention on
the road at all times.

PLEASE NOTE: When also connected with a BLU-GM29 there will be an extra chime after 1 second of holding the Source button. Ignore this and continue to hold the button for 5 seconds to activate / de-activate the NU-GM29.