Retains all safety warning chimes when factory radio is replaced.
Provides 10-min RAP accessory output.
Interface can be quickly updated if needed from PAC website using PAC-UP USB adapter
For select nonamplified 29-bit GM LAN v2 Radios with 20-pin & 16-pin harnesses like Chevrolet Silverado 2014, Suburban 2015, Tahoe 2015, GMC® Sierra 2014 & Yukon 2015.
Includes LCGM51 module, plug & play vehicle connection harness & instruction manual.