Steering Wheel Module (SWM)

Fig 1: Location Of Steering Wheel Module (SWM) Components

Courtesy of VOLVO CARS CORPORATION

Overview 

1. Steering wheel module (SWM)
2. Keypad, left (SWSL) cruise control
3. Keypad, right (SWSR) radio/carphone
4. Switch turn signal lamps
5. Switch wipers
6. RTI keypad.