Audi Q7: Electrical System

 Overview - Instrument Cluster

1 - Bolt 3 Nm Quantity: 2 2 - Instrument Cluster - Low With Instrument Cluster Control Module -J285- Do not disassemble If an LED for the indicator lamps or instrument cluster illumination is faulty, the instrument cluster must be replaced Removing and installing. Ref

 Compressor Magnetic Clutch - N421-, Checking

General Description The supercharger Compressor Magnetic Clutch -N421- is controlled by the engine control module (ECM) as required, i.e. the clutch is only engaged when high engine output is requested. The Compressor Magnetic Clutch -N421- is engaged and forms a frictional connection between th