Audi Q3: Refrigerant Circuit
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Air conditioning systems designed for refrigerant R12 are
only to be filled with refrigerant R134a if certain requirements
are fulfilled. Refer to
→ Chapter "Refrigerant Circuit, Conve
General Information
Vehicles with a high-voltage system (hybrid vehicles)
Extremely Dangerous Due to High-Voltage
The high-voltage system is under high-voltage. Death or serious
bodily injury by
Work procedure may vary depending on the type of tools
selected (the tool-specific operating instructions should
therefore be followed).
The refrigerant circuit is to be discharged if parts o
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Applies to: vehicles with Audi pre sense
You can switch Audi pre sense and the associated
systems on or off, or adjust them individually.
The settings depend on the vehicle equipment.
Applies to MMI: Select on the home screen: VEHICLE
> Driver assistance > Audi pre sense.
Setting the prew
Brake Fluid General Information
Brake fluid is hygroscopic, for example it has the ability
to absorb water and moisture from the air.
If water has been absorbed, the boiling point will drop, for
example, during high braking temperatures the brake fluid may
develop steam bubbles and cause the