Audi Q7 Owners & Service Manuals

Audi Q7: Front Heater and A/C Unit

Audi Q7 (4M) 2016-2025 Workshop Manual / Heating, Ventilation & Air Conditioning / Air Conditioning / Front Heater and A/C Unit

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 Overview - Heater and A/C Unit

Overview - Front Heater and A/C Unit   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 atten

 Evaporator, Removing and Installing

Front Heater and A/C Unit Evaporator Housing, Removing and Installing   Note The evaporator is currently not available as a replacement evaporator for all versions. Therefore check in advance

 A/C System Temperature Door Heat Output Activation, Checking

  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

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 Adapter for Assembling Flushing Circuit

Various adapters which are required to connect the Air Conditioning (A/C) service station to the refrigerant circuit for flushing and to bridge the removed receiver/dryer or reservoir and expansion valve (specific to vehicle) are in the following table. Using a charge hose with 5/8 -18 UNF co

 Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, Checking

General Description The secondary air injection system sends air into the exhaust using passages in the cylinder head. This extra air injection takes place using the Secondary Air Injection Pump Motor -V101- that is powered by the Secondary Air Injection Pump Relay -J299- on a cold-start of the

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