

NC-GM39B 2000 - 08 GM Class II Databus OnStar Bose
GM39 BOSE / ONSTAR
2000-2008 GM vehicles w/Class II
Data Bus, Onstar, and Bose system’s
• Uses factory speaker for chime
• Adjustable chime volume (select vehicles)
• Generates a +12v switched output for aftermarket radios
• Automatic low voltage shutdown
• 3 switchable Retained Accessory Power
RAP time modes (select vehicles)
* Standard RAP
* Extended RAP 20 minutes
* Street RAP 60 minutes
• Illumination output wire
• Works on vehicles with OnStar, amplified and standard BOSE systems
• Phone mute
EXCLUDES - Y91 / Z75 BOSE - ( CODE FOUND IN GLOVE BOX )- RETAINS GM CLASS II FACTORY COMPUTER CHIME / BOSE / ONSTAR
- KEEPS FACTORY RADIO POWER W/ DELAY (RAP) THRU FACTORY SPEAKERS UNTIL DOORS OPEN
- ADDS - CHIME VOLUME CONTROL, PHONE MUTE, BATTERY MONITOR
- ADDS - ILLUMINATION OUTPUT FOR NEW AFTERMAKET RADIOS, OR NEON / LED LIGHTING ACCESSORIES
- ADDS - 2 EXTENDED TIME SETTINGS FOR RADIO/AUDIO DEVICES (must have compatible factory system)


