General Information

The diagnostic trouble code (DTC) is stored if the software has an incorrect version number.

The fault can be due to a customer or workshop replacing a control module without downloading new software for the replacement.

Corrective actions 

1. Download the latest software into the Subwoofer Module (SUB).
2. If downloading new software did not help, replace the Subwoofer module (SUB).

Other information 

• To download software to the relevant control module, see Replacement parts catalogue/Software index.
• see SUBWOOFER MODULE (SUB) (2011)

Fig 1: Identifying Subwoofer Module (SUB)

Courtesy of VOLVO CARS CORPORATION

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  Refer to VERIFICATION