Diagnostic Trouble Code (DTC) Information SWM-0A08

Condition 

Fig 1: Identifying Control Stalk

Courtesy of VOLVO CARS CORPORATION

The steering wheel module (SWM) continuously checks the system components. The diagnostic trouble code (DTC) is stored if the steering wheel module (SWM) registers that a trip computer is not installed in the vehicle but that menu selector and reset button for the trip computer are installed.

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

Substitute Value 

• None.

Possible Source 

• Incorrect control stalk, installed in the left-hand side of the vehicle.

Fault symptom[s] 

• No function for trip computer
• Cruise control does not function at all.