Diagnostic trouble code (DTC) information

SWM-001B 

Condition 

Fig 1: Identifying YES Button

Courtesy of VOLVO CARS OF NORTH AMERICA.

Diagnostic trouble code (DTC) SWM-001B is stored if the micro processor or steering wheel module registers that the YES switch is activated for more than 5 minutes.

Substitute Value 

None.

Possible Source 

• The YES switch is activated for more than 5 minutes.

Fault symptom[s] 

• The carphone does not function.