2009 Volvo XC70 BaseFACTORY OEM SERVICE PROCEDURE

System Overview: Signals

The table below summarizes the input signals to and output signals from the Infotainment Control Module (ICM). The signal types are divided into directly connected MOST-communication, LIN-communication, and CAN- communication. The illustration below displays the same information with the Volvo component designations.

Input signals Output signals
Via infrared signals: 
  • Infotainment remote control
 Via infrared signals: 
Via MOST communication:  Via MOST communication: 
  • Integrated audio module (IAM) (16/1)
  • Audio module (AUD) (16/105)
  • Television Module (TVM) (16/36) (option)
  • Phone module (PHM) (16/60) (option)
  • Digital Audio Broadcast Module (DABM) (16/162) (market-dependent) (option)
  • Remote Digital Audio Receiver (RDAR) (16/145) (market-dependent) (option)
  • Rear seat entertainment module (RSE) (16/109) (only XC60) (option)
  • Integrated audio module (IAM) (16/1)
  • Audio module (AUD) (16/105)
  • Television Module (TVM) (16/36) (option)
  • Phone module (PHM) (16/60) (option)
  • Digital Audio Broadcast Module (DABM) (16/162) (market-dependent) (option)
  • Remote Digital Audio Receiver (RDAR) (16/145) (market-dependent) (option)
  • Rear seat entertainment module (RSE) (16/109) (only XC60) (option)
Via LIN communication:  Via LIN communication: 
  • Steering wheel module (SWM) (3/130)
Via Controller Area Network (CAN) communication:  Via Controller Area Network (CAN) communication: 
  • Central electronic module (CEM) (4/56)
  • Climate control module (CCM) (4/6)
  • Headlamp control module (HCM) (4/118)
  • Transmission Control Module (TCM) (4/28)
  • Brake control module (BCM) (4/16)
  • Steering wheel angle sensor module (SAS) (3/254)
  • Driver information module (DIM) (5/1)
  • Parking Assistance Module (PAM) (4/86)
  • Keyless vehicle module (KVM) (4/93)
  • Central electronic module (CEM) (4/56)
Fig 1: Identifying Network Communication Diagram
GLL177585Courtesy of VOLVO CARS CORPORATION
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