Diagnostic trouble code (DTC) information

SWM-001A 

Condition 

Fig 1: Identifying Set- Button For Cruise Control

Courtesy of VOLVO CARS OF NORTH AMERICA.

Diagnostic trouble code (DTC) SWM-001A is stored if the micro processor or steering wheel module registers that the Set- switch on the cruise control function is activated for more than 5 minutes.

Substitute Value 

The cruise control is deactivated for the rest of the journey.

Possible Source 

• The Set- switch on the cruise control function is activated for more than 5 minutes.

Fault symptom[s] 

• Cruise control does not function at all.