System Overview: Signals
The table below summarizes the input signals to and output signals from the Audio Control Module (AUD). The signal types are divided into directly connected signals and MOST communication. The illustration below displays the same information with the Volvo component designations.
| Input signals |
Output signals |
| Directly connected: |
Directly connected: |
- Power supply
- Ground
- The headphone panel (control signal (16/181) (option, does not apply to V60 PLUG-IN HYBRID, S60 or models with MY 2014-).
- Microphone inputs (16/77B, 16/77C, 16/77D)
|
- Speaker left front (16/4, 16/55, 16/29)
- Speaker right front (16/3, 16/56, 16/30)
- Loudspeaker left rear (16/6, 16/136)
- Loudspeaker right rear (16/5, 16/137)
- Center loudspeaker (16/26) (option).
- Headphone panel (16/181) (option)
- Subwoofer (16/79) (applies to
Premium Sound
)
|
| Communication via HS CAN: |
Communication via HS CAN: |
- Driver door module (DDM) (3/126)
- Passenger door module (PDM) (3/127)
- Engine Control Module (ECM) (4/46)
- Central Electronic Module (CEM) (4/56)
- Transmission Control Module (TCM) (4/28)
- Brake control module (BCM) (4/16)
|
|
| Via MOST communication:
(ring network) |
Via MOST communication:
(ring network) |
- Infotainment Control Module (ICM) (3/281), or Infotainment Head Unit (IHU) (4/185)
- Integrated Audio Module (IAM) (16/1) (not on vehicles with Infotainment Head Unit (IHU)
- Television Module (TVM) (16/36) (option)
- Phone Module (PHM) (16/60) (For vehicles with Infotainment Head Unit (IHU), the Phone Module (PHM) is connected to it by USB).
- Remote Digital Audio Receiver (RDAR) (16/145) (market-dependent, option)
- Digital Audio Broadcast Module (DABM) (16/162) (market-dependent, option)
|
- Infotainment Control Module (ICM) (3/281), or Infotainment Head Unit (IHU) (4/185)
|
 Courtesy of VOLVO CARS CORPORATION
|