Diagnostic Trouble Code (DTC) Information SWM-0A0A

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 the rain sensor function is missing but that the rain sensor button is 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 rain sensor function.