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Service bulletins for the 2014 Volkswagen Passat

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

1567 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Heating and air conditioning are shown. Show all

Bulletins, newest first
V871810_20437042019-12-06. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Update to mode; and model year applicability.
V871811_20438932019-12-06. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Update to mode; and model year applicability.
V871811_20438932019-12-06. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Update to mode; and model year applicability.
V871806_20199472019-12-06. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Include new special tool adapter and 2018 model year Jetta only
TT8716022019-10-02. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Diagnostic information in a more concise form to address the specific concern of loss of air flow from the vents. Update on 9/26/2019 to denote tech bulletins that will further assist and update model and model year applicability.
V871812-20055662019-06-24. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Update vehicle metadata.
V871812-20055662019-06-12. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER; EQUIPMENT ADAPTIVE/MOBILITY. Update vehicle metadata.
V871805_20441652019-06-07. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Updated to include additional labor operations due to labor time updates in Elsa.
analysis list 082019-01-07. Service bulletin. SERVICE BRAKES; BACK OVER PREVENTION: CAMERA SYSTEM; EQUIPMENT:APPLIANCE:AIR CONDITIONER; INTERIOR LIGHTING. On-car analysis list from August 25th, 2015
TT 80 13 01_ss32018-12-03. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:APPLIANCE:AIR CONDITIONER. Updated to include an additional model for blower motor diagnosis.
V871809-20055662018-12-03. Service bulletin. EQUIPMENT; EQUIPMENT:APPLIANCE:AIR CONDITIONER. To include an additional model year applicability.
V871714 20437042018-04-16. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Updated to include additional models and model year applicability.
V851603 20416092018-01-08. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR. Update model year applicability.
V871621 20438932018-01-08. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Updated to include additional model year applicability.
V871622 20199472018-01-08. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Update to model year applicability.
VWP-16-072017-12-14. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. This bulletin informs dealers of a warranty extension on the AdBlue heater.
V871402 20055662017-12-05. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Technical Bulletin (HVAC, Unpleasant Odor): Condensation, which is a normal condition in all A/C systems, can cause a musty odor. If the odor is noticeable in the vehicle when the engine is not turned on, the cause may be mold and mildew in the passenger compartment, and not be related to the A/C system. All other possible sources of the odor must be investigated before this document can be performed. This document contains the procedure for the VW method to remove musty odors
V871401 20055662017-12-05. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Technical Bulletin (HVAC, Unpleasant Odor): Unpleasant odor is coming from Heating and Ventilation system. Odor mainly occurs after vehicle has been sitting (unused) at least 5 hours and within 20 to 60 seconds after vehicle is first started. Condensation is a normal characteristic in all A/C systems. If odor is noticeable continue to follow this document. Contaminants are effectively neutralized using the AIRCOMATIC? II Ultrasonic Climate System Cleaner (VAS 6189A) or AIRCOMATIC? III Ultrasonic Climate System Cleaner (VAS 6189B) and AIRCO-CLEAN? Ultrasonic HVAC Treatment (30208). All other cleaning methods are no longer permitted. This document discusses the "Fault Codes" necessary to diagnosis, and potential remedy of the issue. The fault codes for checking warranty coverage for servicing the vehicle are also available.
VWP-16-052017-11-17. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. This bulletin informs dealers of a warranty extension on the heater core.
TT 87-16-022017-11-14. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Diagnostic information in a more concise form to address the specific concern of loss of air flow from the vents. Updated to denote tech bulletins that will further assist.
V801503 20405802017-11-08. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; ENGINE AND ENGINE COOLING. Technical Bulletin (No Heat from Passenger Side Cabin ? Heater Core Restricted): Excess flux from the aluminum cooling system components (EA189 TDI engine CKRA) contaminates the cooling system. This over time causes a high acidic concentration in the coolant. The result is oxide particles (aluminum rust) and excess flux restricting the heater core. This document contains information on how to diagnose, and service this issue.
V801504 20405802017-11-08. Service bulletin. ENGINE AND ENGINE COOLING; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE. Technical Bulletin (No Heat from Passenger Side Cabin - Heater Core Restricted): The customer may complain that the cabin heating output is insufficient on the passenger side. This document contains information on how to diagnose, and service this issue.
V871506 20199472017-11-08. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER; ENGINE AND ENGINE COOLING. Technical Bulletin (Air Conditioning, Cleaning of the Refrigerant Circuit (U.S.Only)): In cases where an air conditioning system component (such as a compressor or other system component) has failed and debris from the compressor or component is circulated throughout the refrigerant circuit, the refrigerant circuit must be cleaned of any and all debris or damage to the replacement components will result. This document contains information on how to diagnose, and service this issue.
V801501 20405802017-11-08. Service bulletin. ENGINE; EQUIPMENT; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Technical Bulletin (No Heat from Passenger Side Cabin ? Heater Core Restricted (CKRA Diesel only)): This document contains the fault codes necessary to diagnosis the issue. It contains the parts, and their part numbers needed to fix the vehicles .It contains warranty information necessary to inquire if the service is covered
V801502 20405802017-11-08. Service bulletin. ENGINE AND ENGINE COOLING; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Technical Bulletin (No Heat from Passenger Side Cabin ? Heater Core Restricted (CKRA Diesel only)): This document contains the fault codes necessary to diagnosis the issue. It contains the parts and their part numbers needed to fix the vehicles .It contains warranty information useful to inquire if the service qualifies under coverage. The document contains the gasket kit part number.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.