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Home >> Volkswagen >> 2021 >> Jetta R-Line, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 86 (Refrigerant R134A System (General & Technical Data)) >> 00 General, Technical Data >> Refrigerant Circuit General Information >> Electrical Components Not On Refrigerant Circuit >> A/C Programmer -J127-
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A/C Programmer -J127-

WARNING: This page is about a different car, the 2018 Volkswagen Jetta, 2017 Volkswagen Jetta, 2016 Volkswagen Jetta, and 2015 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.
GWWV87-1452Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

This programmer switches the refrigerant flow direction through the second evaporator if the temperature on the cooling fins on the second evaporator lowers to the freezing point for water (icing protection).

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