Radio/Audio System Schematics. Buick Regal 2004

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 Buick 🢒 2004 🢒 Regal 🢒 Accessories 🢒 Entertainment 🢒 Radio/Audio System Schematics

Figure 1:	Power, Ground, and DLC Master Electrical Component List Radio/Audio System Description and Operation Speakers (UQ3/UX7 w/o UK3) Fuse Block - Underhood BAT 1 Fuse, Fuse Block - I/P RADIO, HVAC, RFA, CLSTR, ALDL, BCM PWR, ACCY POWER BUS, RADIO PREM. SOUND, and LTR Fuses Fuse Block - I/P R/LAMPS and INT/ILLUM Fuses Fuse Block - I/P R/LAMPS and INT/ILLUM Fuses Fuse Block - Underhood BAT 1 Fuse, Fuse Block - I/P RADIO, HVAC, RFA, CLSTR, ALDL, BCM PWR, ACCY POWER BUS, RADIO PREM. SOUND, and LTR Fuses I/P Dimmer Switch, HVAC, and IPC G203, Page 1 of 2 G203, Page 2 of 2 Inputs and Outputs Data Link Connector (DLC) Schematics
Figure 2:	Speakers (UQ3/UX7 w/o UK3) Master Electrical Component List Radio/Audio System Description and Operation Speakers (UQ3/UX7 w/UK3) Power, Ground, and DLC
Figure 3:	Speakers (UQ3/UX7 w/UK3) Master Electrical Component List Radio/Audio System Description and Operation Audio Signals (U85) Speakers (UQ3/UX7 w/o UK3) Entertainment Schematic Icons Entertainment Schematic Icons Entertainment Schematic Icons Entertainment Schematic Icons
Figure 4:	Premium Sound Audio Signals (U85) Master Electrical Component List Radio/Audio System Description and Operation Rear Speakers (U85) Speakers (UQ3/UX7 w/UK3) Fuse Block - Underhood BAT 1 Fuse, Fuse Block - I/P RADIO, HVAC, RFA, CLSTR, ALDL, BCM PWR, ACCY POWER BUS, RADIO PREM. SOUND, and LTR Fuses Entertainment Schematic Icons Entertainment Schematic Icons Entertainment Schematic Icons Entertainment Schematic Icons Entertainment Schematic Icons Entertainment Schematic Icons Entertainment Schematic Icons Entertainment Schematic Icons G203, Page 2 of 2 G203, Page 1 of 2
Figure 5:	Rear Speakers (U85) Master Electrical Component List Radio/Audio System Description and Operation Front Speakers (U85) Audio Signals (U85)
Figure 6:	Front Speakers (U85) Master Electrical Component List Radio/Audio System Description and Operation Antenna Module Rear Speakers (U85)
Figure 7:	Antenna Module Master Electrical Component List Radio/Audio System Description and Operation Front Speakers (U85) G203, Page 2 of 2 G203, Page 1 of 2