LEMON Manuals: Even more car manuals for everyone
Home >> Volvo >> 2008 >> S40 T-5, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Global Positioning System (GPS), Phone Module (PHM), Subwoofer (Sub) Module, Traffic Message Channel (TMC) Module Diagnostic Trouble Codes (544 Body) >> PHM-0063: Illumination Buttons Signal Too High/Signal Missing (2009-2012) >> Fault-Tracing >> Fault-Tracing >> Checking The Component

Checking The Component

Change the switches for Volvo On Call. Check that the lighting in the switches works by altering the lighting intensity on the buttons.

Other information 

Fig 1: Identifying Volvo On Call Buttons
GLL128668Courtesy of VOLVO CARS OF NORTH AMERICA.

Does the lighting work?