Steering Wheel Buttons
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2009 Volvo S60, 2008 Volvo S60, 2007 Volvo S60, 2006 Volvo S60, and 2005 Volvo S60. However, it is still accessible from the selected car via links, so may be relevant.
The steering wheel buttons control functions and menu selection for:
- Traffic information (option)
- Audio (option)
- Carphone (option)
- Cruise control (option).
The signals from the steering wheel buttons are transmitted via serial communication.
The steering wheel buttons are connected in series to the steering wheel module (SWM) via contact reel in the steering wheel hub. The steering wheel buttons are connected in the following order, counted from the contact reel:
- Cruise control
- Audio /carphone
- Traffic information.
There are diagnostics for the steering wheel buttons.