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Volkswagen Tiguan Service and Repair Manual > Refrigerant R134a Servicing: Concerns
Possible Refrigerant Circuit Concerns
Test Requirements
Note
The A/C system is functioning correctly when the air flowing from the
instrument panel vents has a temperature of 70C
or lower.
Setting on Climatronic "LO".
Setting on A/C system "AC" on; "max"; "cold".
The A/C system OBD cannot f ...