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Home >> Volvo >> 2012 >> XC90 R-Design, AWD >> Repair and Diagnosis >> Electrical >> Charging Systems >> Electrical Systems - System Overview >> Integrated Audio Module (IAM) (2007-2014) >> System Overview >> Signals
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System Overview: Signals

The table below summarizes the input signals to and output signals from the integrated audio module (IAM). Signal type is divided into directly connected signals and MOST communication. The illustration below depicts the same information plus Volvo's component designation.

Input signals Output signals
Directly connected:  Directly connected: 
  • Power supply
  • Ground
  • Antenna. AM and FM signal via antenna amplifier (16/16)
  • AUX input (17/40)
  • USB/iPod input (17/42)
  • Loudspeaker (16/3-6), x 4
  • Phantom feed antenna amplifier (16/16)
  • USB/iPod input (17/42)
MOST communication:  MOST communication: 
  • Infotainment control module (ICM) (16/94)
  • Infotainment control module (ICM) (16/94)
  • Audio module (AUD) (16/105)
  • Subwoofer module (SUB) (16/79)
Fig 1: Identifying Volvo's Component Designation
GLL167684Courtesy of VOLVO CARS CORPORATION