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The Audio Control Module, Green Connector

Fig 1: Identifying Terminals Of Audio Control Module Gray Connector
GLL104015Courtesy of VOLVO CARS CORPORATION
NOTE:

The connectors on the adapter cable must have the correct color-coding for the signal table to match.

Before taking any readings, see CHECKING VOLTAGE / GROUND CONNECTION, MEDIA/INFOTAINMENT .

Control module terminal Breakout box terminal Signal type Ignition on Miscellaneous
A1 #15 30 supply Ubat -
A2 #16 15 supply Ubat -
A3 #17 Extra input (AUX input), left channel (+) Analog input signal -
A4 #18 Extra input (AUX-input), ground U=Ulow -
A5 #19 Extra input (AUX input), right channel (+) Analog input signal -
A6 #20 - - -
A7 #21 CANH Digital signal 2-3 V -
A8 #22 CANL Digital signal 2-3 V -
A9 #23 Power supply, aerial amplifier 11 V -
A10 #24 Audio channel (+), center loudspeaker Alternating current at sound in center loudspeaker -
A11 #25 Audio channel (-), center loudspeaker Alternating current at sound in center loudspeaker -
A12 #26 Ground Ulow -