Connector A
AUDIO UNIT CONNECTOR ('05-06 MODELS WITHOUT BOSE SOUND SYSTEM) CONNECTOR A
| Cavity | Wire | Connects to |
|---|---|---|
| A1 | YEL/WHT | Stereo amplifier power supply. Antenna amplifier power supply |
| A2 | WHT/RED | ACC (audio power supply) |
| A3 | GRN/RED | Radio remote switch (+) |
| A4 | GRN/WHT*1 | Security line (navigation display unit) |
| BLU*2 | Passenger's multiplex control unit | |
| A5 | BLU | Stereo amplifier (RR SP+) |
| A6 | RED | Stereo amplifier (RL SP+) |
| A7 | YEL | Stereo amplifier (FR SP+) |
| A8 | WHT | Stereo amplifier (FL SP+) |
| A9 | RED/BLK | Illumination (+) |
| A10 | WHT/BLU | +B (constant power) |
| A11 | BLK/WHT | Radio remote switch (GND) |
| A12 | PUR | Navigation unit (RG GND) |
| A13 | LT GRN | Navigation unit (RG L+) |
| A14 | LT GRN | OnStar control unit (TELE AUTO MUTE) |
| A15 | BLK | Stereo amplifier (RR SP-) |
| A16 | GRN | Stereo amplifier (RL SP-) |
| A17 | BRN | Stereo amplifier (FR SP-) |
| A18 | ORN | Stereo amplifier (FL SP-) |
| A19 | RED | Dash lights brightness controller |
| A20 | BLK | Ground (G502) |