Gm chime and data-bus integration interface
Enables aftermarket radio Installation without factory radio retention
Replicates factory warning chime
Provides a data-bus generated 12V accessory power output that is compatible with gm's retained accessory power (RAP)
Issues data commands that maintain a "healthy" system status to other vehicle systems
GM Chime and Data-Bus Integration Interface
Enables aftermarket radio installation without factory radio retention

Replicates factory warning chime
Provides a data-bus generated 12-volt accessory power output that is compatible with GM's Retained Accessory Power (RAP)
Issues data commands that maintain a normal system status to other vehicle systems