Diagnostic Trouble Code Information

SWM-0026 

Condition 

Fig 1: Identifying Left Button

Courtesy of VOLVO CARS CORPORATION

If SWM microprocessor/control unit registers that RTI Left button is activated for more than 5 minutes, diagnostic trouble code SWM-0026 is displayed.

Substitute Value 

Nothing.

Possible Source 

• RTI Left button is activated for more than 5 minutes.

Fault symptom[s] 

• RTI settings change without RTI buttons being activated manually.
• RTI steering wheel buttons do not work.