Audio control module (cable between audio module and CD changer/navigation unit)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2006 Volvo S80, 2005 Volvo S80, 2004 Volvo S80, 2003 Volvo S80, and 2002 Volvo S80. However, it is still accessible from the selected car via links, so may be relevant.
Before taking any readings, see Checking the ground terminals .
| Control module terminal | Breakout box terminal | Signal type | Ignition on |
|---|---|---|---|
| E1 | #16 | Clock signal to audio unit | Digital signal |
| E2 | #17 | Signal ground, sound | Ulow |
| E3 | #18 | 15 supply | Ubat |
| E4 | #19 | Data signal to audio unit | Digital signal |
| E5 | #20 | Busy signal to audio unit | Digital signal |
| E6 | #21 | Left audio channel | Alternating current when there is sound to the loudspeaker |
| E7 | #22 | Right audio channel | Alternating current when there is sound to the loudspeaker |
| E8 | #23 | Voice guide channel | Alternating current when there is sound to the loudspeaker |
| H | Screen ground, cable to audio unit | Ulow |