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Home >> Audi >> 2016 >> S4 Premium Plus, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 1337 (Cooling System [CABB, CABA, CABD, CAEA, CAEB, CDHB, CDNB, CDNC, CDHA, CDZA, CADA, CCUA, CFKA, CPMA, CAED, CPMB] (Cabriolet)) >> 19 Cooling System >> Coolant System/Coolant >> Connection Diagram - Coolant Hoses >> Connection Diagram - Coolant Hoses, Vehicles With Transmission Fluid Heater, Without Parking Heater

Connection Diagram - Coolant Hoses, Vehicles With Transmission Fluid Heater, Without Parking Heater

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2017 Audi A5 Quattro, 2016 Audi A5 Quattro, 2015 Audi A5 Quattro, 2014 Audi A5 Quattro, and 2014 Audi A5. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:

Blue = large coolant circuit.

Red = small coolant circuit.

Brown = heating circuit.

Green = Transmission Fluid Heater circuit.

Fig 1: Connection Diagram Of Coolant Hoses (Vehicles With Transmission Fluid Heater, Without Parking Heater)
GWWA19-11790Courtesy of AUDI OF AMERICA, LLC
  1. Radiator
  2. Turbocharger
  3. Cylinder Head/Cylinder Block
  4. Coolant Recirculation Pump -V50-
    • Installed only on vehicles with a start/stop system
  5. Coolant Shut-Off Valve
    • Controlled by a vacuum from the Climatronic Refrigerant Shut-Off Valve -N422-
  6. Bleed Hole
  7. Heater Core for the Heater
  8. Transmission Heater Core
    • In transmission housing
  9. Transmission Coolant Valve -N488-
  10. Coolant Pump
  11. Restrictor
  12. Coolant Expansion Tank Cap
  13. Coolant Expansion Tank
  14. Check Valve
  15. After-Run Coolant Pump -V51-
    • Installed only on hot climate vehicles
  16. Coolant Thermostat
  17. Engine Coolant Temperature Sensor -G62-
  18. Engine Oil Cooler
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