Coolant Hose Connection Diagram, Vehicles With Auxiliary Radiators For Transmission Fluid Cooling, Without Parking/Auxiliary Heater
WARNING: This page is about a different car, the 2022 Audi SQ7. However, it is still accessible from the selected car via links, so may be relevant.
- Blue = large coolant circuit.
- Red = small coolant circuit.
- Orange = cylinder block coolant circuit.
- Brown = heating circuit.
- Green = coolant circuit for the transmission.
- Arrows = coolant flow direction.
- Radiator
- For transmission coolant circuit
- Radiator
- Engine Coolant Temperature Sensor on Radiator Outlet -G83-
- Map Controlled Engine Cooling Thermostat -F265-
- Recirculation Pump 5 -V406-
- Starter Generator -C29-
- Cylinder Block
- Cylinder Head
- Cylinder Bank 1 (Right)
- After-Run Coolant Pump -V51-
- Coolant Expansion Tank
- Cap
- Coolant Recirculation Pump -V50-
- Heater Core for the Heater
- Restrictor
- Turbocharger
- Cylinder Bank 1 (Right)
- Heater Core for the Heater
- Gear Oil Radiator
- ATF Cooler
- Transmission Coolant Valve -N488-
- Turbocharger
- Cylinder Bank 2 (Left):
- Cylinder Block
- Cylinder Head
- Cylinder Bank 2 (Left):
- Motor Temperature Sensor -G407-
- Transmission Fluid Cooling Valve -N509-
- Check Valve
- Transmission Fluid Cooling Pump -V478-
- Check Valve
- Check Valve
- Engine Oil Cooler
- Coolant Pump
- Activated by the Mechanical Coolant Pump Switch Valve -N649-