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– Open the valve -B- by turning the lever in the flow direction.
• The suction jet pump generates pressure in the coolant sys‐
tem; indicator on display instrument must move into green
area.
– Briefly open the valve -A- by turning the lever in the flow di‐
rection so that the hose on the -VAS6096- coolant reservoir
fills with coolant.
– Close the valve -A- again.
– Leave the valve -B- open another two minutes.
• More pressure is generated in the coolant system by the suc‐
tion jet pump; indicator on display instrument must stay in the
green area.
– Close the valve -B-.
• Needle in the display instrument must remain in the green re‐
gion, then the sufficient vacuum in the cooling system is
obtained for the upcoming filling.
• Repeat the procedure if the needle goes below the green
range.
• Check the cooling system for leaks if the pressure drops.
– Remove the pressure hose.
– Open the valve -A-.
• Coolant is extracted from the -VAS6096- coolant reservoir by
pressure in the coolant system and the system is filled.
– Remove the -VAS6096- from the -VAG1274/8- on coolant ex‐
pansion tank.
Bleed Cooling System
– Close the coolant expansion tank cap until it locks into place.
– Start the engine.
Duration Engine Speed Conditions
Three mi‐
nutes
2000 RPM • A/C system “OFF”, the LED
in the AC button does not
turn on
• Heater on “HI”, blower
speed as low as possible (=
0)
Until both
large coolant
hoses on the
radiator are
warm
Idle • A/C system “OFF”
• Heater “HI”
Two minutes 2000 RPM • A/C system “OFF”
• Heater “HI”
– Turn off engine and allow it to cool off.
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
98 Rep. Gr.19 - Cooling System
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