RS 4 Quattro Cabriolet V8-4.2L (BNS) (2008)
‹› During operation, the compressor output is influenced by the A/C compressor regulator valve (N280).
‹› The Climatronic control module (J255) A/C control head controls the current flowing over the A/C compressor regulator valve (N280) and thus
controls the output of the compressor (read the measured value block, display group "001").