Audi Q7 Owners & Service Manuals

Audi Q7: Coolant Circuit

Audi Q7 (4M) 2016-2026 Workshop Manual / Heating, Ventilation & Air Conditioning / Air Conditioning / Coolant Circuit

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 Incorporating the Heating and A/C System in the Coolant Circuit

Notes for Incorporating the Heating and A/C System in the Coolant Circuit   Note In vehicles with a diesel engine with and without a "parking heater", an Auxiliary Heater Control Module -J60

 Coolant Recirculation Pump -V50-, Function

  Note The Coolant Recirculation Pump -V50- is currently not installed in all vehicles. Refer to → Rep. Gr.19; Coolant System/Coolant; Connection Diagram - Coolant Hoses. If a p

 Display Control Head

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 Solar Battery Maintainer -VAS6102A-

Solar Battery Maintainer -VAS6102A- Device Description Solar Battery Maintainer -VAS6102A- The Solar Battery Maintainer -VAS6102A- supports the vehicle electrical system and prevents the Battery -A- from self-discharging. The Solar Battery Maintainer -VAS6102A- reaches a maximum voltage of 14.3 V

 Malfunction Determination in Case of Deviation from Target Value (Required Cooling Output of Front A/C System not Achieved)

- In the "read measured values" function, select the display group with the measured values for the A/C compressor activation and the refrigerant circuit pressure. Refer to Vehicle Diagnostic Tester in the "Guided Fault Finding" function. - Repeat the cooling output test. Refer to →&

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