SWM-0021

Condition
Diagnostic trouble code (DTC) SWM-0021 is stored if the micro processor or steering wheel module registers that the Scan- control is activated for more than 5 minutes.

Condition
None.

Possible source
- The Scan- control is activated for more than 5 minutes.

Condition
- The station setting changes without the scan+ or scan- buttons being manually activated
- The steering wheel radio controls do not function
- The carphone does not function.