SWM-0009
Condition
Diagnostic trouble code (DTC) SWM-0009 is stored if the microprocessor / control module registers that the serial interface between the steering wheel module and the steering wheel switches is short circuited to 12 V and the signal is high for more than 300 ms.
Substitute value
- The cruise control is deactivated for the rest of the journey.
Possible source
- The serial interface between the steering wheel module and the steering wheel switches is short circuited to voltage.
Fault symptom[s]
- Cruise control does not function at all.
- The steering wheel radio controls do not function.
- The steering wheel RTI controls do not function.
- The steering wheel carphone controls do not function.