PAC LCGM29 Radio Replacement Interface for Select Nonamplified GM Vehicles (29-Bit, 14 & 16 Pin)

Retains all safety warning chimes when factory radio is replaced; Provides 10-minute RAP accessory output; Interface can be quickly updated if needed from PAC(R) website using PAC-UP USB adapter; Includes instruction manual; For select nonamplified 29-bit GM(R) LAN vehicles with 14-pin & 16-pin connectors;