FixVault

System Overview: Signals

WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 2014 Volvo XC90, 2013 Volvo XC90, 2012 Volvo XC90, 2011 Volvo XC90, and 2010 Volvo XC90. However, it is still accessible from the selected car via links, so may be relevant.

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