GM Service Manual Online
For 1990-2009 cars only

Digital Radio Receiver (U2K)

Digital Radio Receiver (U2K)


Object Number: 1582796  Size: FS
Master Electrical Component List
Radio/Audio System Description and Operation
Redundant Radio Controls
Amplifier Power, Speakers (UQ3)
Control Module References
Entertainment Schematic Icons
Entertainment Schematic Icons
RUN/CRANK Relay, I/P IGN, BACKUP, ABS, ECM, TRANS, LIGHTING, S-BAND, MIRROR, ABS, EPS, BCM2, BCM3, HEATED SEATS Fuses
DLC Power, Ground, and Low Speed GMLAN
G401 (2 of 2)