Coolant Hose, Connection Diagram, Non-Hybrid Vehicles With All Engine Codes Except CDZA
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 Audi Q5, 2016 Audi Q5, 2015 Audi Q5, 2014 Audi Q5, and 2013 Audi Q5. However, it is still accessible from the selected car via links, so may be relevant.
Vehicles without Auxiliary Heater
NOTE:
Blue = large coolant circuit.
Red = small coolant circuit.
Brown = heating circuit.
- Radiator
- Turbocharger
- Cylinder Head/Cylinder Block
- Coolant Shut-Off Valve
- controlled by a vacuum from the Climatronic Refrigerant Shut-Off Valve -N422-
- Bleeder Hole
- Heater Core for Heater
- Removing and installing, refer to HEATER CORE, REMOVING AND INSTALLING .
- Coolant Recirculation Pump -V50-
- Installed only on vehicles with a start/stop system
- Coolant Pump
- Removing and installing, refer to COOLANT PUMP, REMOVING AND INSTALLING .
- Restrictor
- Coolant Reservoir Cap
- Checking the pressure relief valve, refer to Pressure Relief Valve in Cap, Checking
- Coolant Reservoir
- Check Valve
- After-Run Coolant Pump -V51-
- Installed only on hot climate vehicles
- Coolant Thermostat
- Engine Coolant Temperature Sensor -G62-
- Removing and installing, refer to Engine Coolant Temperature Sensor -G62-, REMOVING AND INSTALLING .
- Engine Oil Cooler
Vehicles with Auxiliary Heater
NOTE:
Blue = large coolant circuit.
Red = small coolant circuit.
Brown = heating circuit.
- Radiator
- Turbocharger
- Cylinder Head/Cylinder Block
- Parking Heater
- Bleeder Hole
- Coolant Shut-Off Valve -N82-
- Heater Core for Heater
- Removing and installing, refer to HEATER CORE, REMOVING AND INSTALLING .
- Check Valve
- The arrow points in the flow direction
- Coolant Pump
- Removing and installing, refer to COOLANT PUMP, REMOVING AND INSTALLING .
- Restrictor
- Coolant Reservoir Cap
- Checking the pressure relief valve, refer to COOLING SYSTEM, CHECKING FOR LEAKS => Pressure Relief Valve in Cap, Checking .
- Coolant Reservoir
- Check Valve
- After-Run Coolant Pump -V51-
- Installed only on hot climate vehicles
- Coolant Thermostat
- Engine Oil Cooler
- Engine Coolant Temperature Sensor -G62-
- Removing and installing, refer to Engine Coolant Temperature Sensor -G62-, REMOVING AND INSTALLING .