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with respect to the correctness of information in this document. Copyright by AUDI AG.
19 – Cooling System
1 Coolant System/Coolant
⇒ “1.1 Connection Diagram - Coolant Hoses”, page 93
⇒ “1.2 Cooling System, Checking for Leaks”, page 96
⇒ “1.3 Coolant, Draining and Filling”, page 96
1.1 Connection Diagram - Coolant Hoses
⇒ “1.1.1 Connection Diagram - Coolant Hoses, Versions without
Parking Heater”, page 93
⇒ “1.1.2 Connection Diagram - Coolant Hoses, Versions with
Parking Heater”, page 94
1.1.1 Connection Diagram - Coolant Hoses,
Versions without Parking Heater
♦ Blue = large coolant circuit.
♦ Red = small coolant circuit.
♦ Brown = heating circuit.
♦ Green = coolant circuit for the transmission.
♦ Arrows = coolant flow direction.
Audi A4 2015 ➤ , Audi A4 China 2016 ➤ , Audi A5 2016 ➤
4-Cylinder Direct Injection 2.0L 4V TFSI Engine (EA 888 Generation III) - Edition 11.2019
1. Coolant System/Coolant 93