Defroster/defogger/hvac System Heater Core Problems of Volkswagen Passat

Volkswagen Passat owners have reported 1 problem related to defroster/defogger/hvac system heater core (under the visibility category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Volkswagen Passat based on all problems reported for the Passat.

1 Defroster/defogger/hvac System Heater Core problem of the 2015 Volkswagen Passat

Failure Date: 11/17/2025

The contact owns a 2015 Volkswagen Passat. The contact stated that cool air was being blown inside the vehicle. The contact stated that the heater failed to heat the passenger’s side of the vehicle. Additionally, the defroster failed to properly defrost the windshield while activated. The contact linked the failure to vwp:16?05; (heater core limited warranty extension). The vehicle was taken to an independent mechanic who referred the contact to the manufacturer for assistance. The local dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was contacted and confirmed that there was no warranty coverage on the vehicle for the failure. The failure mileage was approximately 103,000.

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