Audio Control Module (Cable Between The Audio Module And the CD Changer/Navigation Unit)
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2007 Volvo V70, 2006 Volvo V70, 2005 Volvo V70, 2004 Volvo V70, and 2003 Volvo V70. 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 | Miscellaneous |
|---|---|---|---|---|
| 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 | - |