Audi Q5: 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, Convertin
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 electric shock.
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Importance of wearing safety belts and sitting properly
Airbags are only supplemental restraints. For airbags to do their job,
occupants must always properly wear their safety belts and be in a proper
seating position.
For your safety and the safety of your passengers, before driving off,
always:
The radiator fan switches on automatically by itself.
The radiator fan is driven by the engine via the V-belt.
The viscous clutch regulates the speed of
the fan according to the temperature of the coolant.
An auxiliary electric radiator fan switches on and
off depending on coolant temperature and
A/C System Repair Information
