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Home >> Volvo >> 2012 >> C70 >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Phone Module, Subwoofer Module, GPS Module, And Traffic Message Channel Module - Diagnostic Trouble Codes >> Sub-001D: Control Module. Internal Fault (2008-2013) >> Internal Fault >> Verification >> Verification
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Internal Fault: Verification: Verification

HINT: After carrying out the repair, check that the fault has been remedied. 

Fig 1: Identifying Ignition ON
GLL101053Courtesy of VOLVO CARS CORPORATION
Fig 2: Identifying Connector(s) Reinstallation
GLL101070Courtesy of VOLVO CARS CORPORATION

Check that there is sound from the loudspeakers for the Subwoofer module (SUB).

Is the function OK?