Checking The Function Of The Infotainment Control Module (ICM)

With the ignition key in position I or II, check that the infotainment control module (ICM) is powered and grounded by checking that the button illumination for the infotainment control module (ICM) lights.

If the button illumination lights up, the infotainment control module (ICM) is powered and grounded.

Fig 1: Identifying Infotainment Control Module (ICM)

Courtesy of VOLVO CARS CORPORATION

Does the button illumination light? 

• YES 

  Refer to CHECKING COMMUNICATION WITH THE INFOTAINMENT CONTROL MODULE (ICM) 

• NO 

  Refer to CHECKING THE POWER SUPPLY AND GROUND FOR THE INFOTAINMENT CONTROL MODULE (ICM)