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Home >> Volvo >> 2004 >> S80 Base, 2.5 59, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Media, Communication And Navigation - Specifications, Electrical/Electronic >> Description Of Parameters. PHM (2001-2004) >> Description of parameters >> Parameters, status >> Steering wheel keypad, volume -

Steering wheel keypad, volume -

The parameter indicates whether the phone module (PHM) recognizes that the volume - button on the steering wheel is pressed in or not.

This signal is used to control the loudspeaker volume during hands free usage.

Not pressed = the steering wheel button is not pressed in

Pressed = the steering wheel button is pressed in

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