W208 Steering Controls Interface

2000 CLK 320 Convertible No BOSE. Installed a Pioneer AVIC5000NEX Nav/radio unit which works fine and looks like a factory original. Tech can't get the steering wheel controls to work. In the command panel he gets AUDIO ---- but the volume and station buttons on the steering wheel will not activate. He has tried using a PAC Audio SWI-PC5 per the Pac Audio techs. No help. Nothing else is affected --- just the radio. The audio tech says he is getting voltage from the steering wheel controls... W208 Steering Controls Interface

2000 CLK 320 Convertible No BOSE. Installed a Pioneer AVIC5000NEX Nav/radio unit which works fine and looks like a factory original. Tech can't get the steering wheel controls to work. In the command panel he gets AUDIO ---- but the volume and station buttons on the steering wheel will not activate. He has tried using a PAC Audio SWI-PC5 per the Pac Audio techs. No help. Nothing else is affected --- just the radio. The audio tech says he is getting voltage from the steering wheel controls...

W208 Steering Controls Interface

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