Diagnostic Trouble Code (DTC) Information Sub-0020

Condition 

The diagnostic trouble code (DTC) is stored if the subwoofer module (SUB) registers an internal fault.

The diagnostic trouble code (DTC) can be diagnosed when the ignition is switched on.

Fig 1: Identifying Subwoofer Module (SUB)

Courtesy of VOLVO CARS CORPORATION

Substitute Value 

• None.

Possible Source 

• Internal fault in the subwoofer module (SUB).

Fault symptom[s] 

• Subwoofer sound reproduction. Doesn't correspond to set position.