Note
On vehicles with a high-voltage system but without a heat
pump (for example on Audi A3 e-tron, Audi Q5 hybrid, Audi A6
hybrid and Audi A8 hybrid) no check valves are installed in the
refrigerant circuit. On these vehicles valves are installed in
the refrigerant circuit which regulat
Brake Fluid General Information
Brake Fluid Is Hygroscopic, Meaning That 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 bra