Provides NAV outputs (parking brake/reverse/speed sense)
Used in nonamplified models or when bypassing a factory ampl
Used in models without OnStar
Description
The Axxess LC-GMRC-04 Databus Interface for GM 2000 through 2005 should be used in models without OnStar. It provides accessory power, retains RAP and retains all warning chimes. It also provides NAV outputs and should be used in nonampilfied models or when bypassing a factory amplifier.