Audi Q7: Starting and driving

 A/C Compressor Regulator Valve -N280-, Checking

A/C Compressor Regulator Valve -N280-, Checking Switch-On Signal   Note The test for an A/C compressor manufactured by "Denso" of type "6 SEU 14" is described in the following. The test is to be performed in the same way for vehicles with a different compressor type or a different manufac

 Malfunction Determination if Cooling Output of Front A/C System is OK but Required Values not Achieved in Rear

  Note Depending on vehicle equipment, there are different versions of the A/C system for the Audi Q7. Make sure to use the correct version and pay attention to the allocation of different components. Refer to → Chapter "A/C System Versions" and Parts Catalog. Perform only on vehicl