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.
- I
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Applies to vehicles: with garage door opener (HomeLink)
Rolling code programming is also needed for
some systems.
Identifying a rolling code
Press and hold the button in the roof headliner
that was already programmed.
Watch the LED A > fig. 44. If the LED
blinks quickly, the systems (such as
Telephone Baseplate -R126-, Removing and Installing, Cradle
- Turn off the ignition and all electrical consumers and
remove the ignition key.
WARNING
Danger of unintended engine ignition
Turn off the ignition and remove the ignition key
from the vehicle interior for all work performe
A/C System Repair Information
