Diagnostic Trouble Code (DTC) Information SWM-001C

Condition 

Fig 1: Identifying NO Button

Courtesy of VOLVO CARS OF NORTH AMERICA.

The steering wheel module (SWM) continuously checks the system components. The diagnostic trouble code (DTC) is stored if the micro processor or control module registers that the NO button has been activated for more than 60 seconds.

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

Substitute Value 

• None.

Possible Source 

• The NO button has been activated for more than 60 seconds.

Fault symptom[s] 

• The carphone does not function.