Diagnostic trouble code information

SWM-0001 

Condition 

Fig 1: Identifying Reset Button

Courtesy of VOLVO CARS OF NORTH AMERICA.

If the control unit registers that reset button is activated for more than 60 seconds, diagnostic trouble code SWM-0001 is displayed. When the control unit is in operation, continuous checks of reset button are done.

Substitute Value 

Nothing

Possible Source 

• Reset button is activated for more than 60 seconds.

Fault symptom[s] 

• Parking heater does not work.
• Reset button communication with trip computer does not work.