Connection Diagram - Coolant Hoses, Vehicles Without Parking Heater
WARNING: This page is about a different car, the 2015 Audi A7 Quattro, 2014 Audi A7 Quattro, 2013 Audi A7, and 2012 Audi A7. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Blue = large coolant circuit.
Red = small coolant circuit.
Orange = coolant circuit for the charge air cooler.
Brown = heating circuit.
The arrows show the coolant flow direction.
- Front Charge Air Cooling Circuit Radiator
- Radiator
- Engine Coolant Temperature Sensor -G62-
- Coolant Thermostat
- Coolant Pump
- Right Charge Air Cooler
- inside the compressor housing
- Bleed Screw
- Cylinder Head
- Cylinder bank 1 (right)
- Bleed Screw
- Heater Core for Heater
- Removing and installing, refer to HEATER CORE, REMOVING AND INSTALLING .
- Coolant Recirculation Pump -V50-
- Removing and installing, refer to COOLANT RECIRCULATION PUMP -V50-, REMOVING AND INSTALLINGCoolant Circuit .
- ATF Cooler
- Removing and installing, refer to AUTOMATIC TRANSMISSION FLUID (ATF) COOLER, REMOVING AND INSTALLING .
- Engine Temperature Control Sensor -G694-
- Cylinder Head
- Cylinder bank 2 (left)
- Bleed Screw
- Left Charge Air Cooler
- inside the compressor housing
- Cap
- Checking the pressure relief valve, refer to PRESSURE RELIEF VALVE IN CAP, CHECKING .
- Coolant Reservoir
- Transmission Fluid Cooling Valve -N509-
- Engine Oil Cooler
- Check Valve
- Inside the coolant hose
- Check Valve
- Inside the coolant hose
- Left Charge Air Cooling Circuit Radiator
- Charge Air Cooling Pump -V188-
- Bleed Screw