VOLVO
SUB-001E - Control module. Internal fault
System
Subwoofer Module (SUB)
Volvo models this fault code applies to
Applies to the following models:
1 modelC70 (2006–2013)
Show models by year and engine (1)
What does this fault code mean?
The subwoofer module has registered an internal fault. Sound reproduction from the subwoofer then does not match the selected setting.
Possible causes
- The subwoofer module itself has an internal fault
What you can do
- 1Erase the code with a diagnostic tool and see whether it returns
- 2Change the audio setting in the car and listen whether the sound changes as expected
- 3If the fault remains, have a workshop replace the subwoofer module
- 4After the replacement, check that the sound matches the selected setting
Symptoms you may notice1
- Sound from the subwoofer does not match the selected setting
General guidance for car owners. Diagnosis on the car can point to a different cause.