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June 19, 2014 Service bulletin

Technical Bulletin (Whistle Noise from Center Vent Area; Blower Set On 3 or 4 with Full Heat Selected):

Volkswagen technical service bulletin V871406 2037255 for 2013-2014 Volkswagen Jetta.

Bulletin number
V871406 2037255
Component
Visibility: defroster/defogger/HVAC system: fan/motor
Summary
Technical Bulletin (Whistle Noise from Center Vent Area; Blower Set On 3 or 4 with Full Heat Selected): Customer may hear a high pitched whistle when the Climatic temperature knob is on full heat and the blower is set to either 3 or 4. The temperature flaps allow air to escape past the temperature flap seal. The production solution for this issue was Introduction of improved air distribution unit.

Owners of these vehicles have filed 21 complaints in the visibility category.

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