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Service bulletins for the 2012 Volkswagen Jetta

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.

1483 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
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
TT8711012019-07-08. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Directions to assist in performing basic settings for the ac control module
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.
TT 87-11-012019-04-08. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Tech Tips (A/C Control Module Basic Settings): This document informs how to set basic setting on the Climatic control module after replacement for fault code 00898
V871301 20055662019-04-08. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Technical Bulletin (HVAC, Unpleasant Odor): An 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. 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.
TT 87-12-022019-04-01. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Tech Tips (A/C Shuts Off with ?Compressor Off? Code 12 When Coming to a Stop): This document informs when diagnosing a customer concern of A/C shutting off, with ?compressor off? code 12 when coming to or at a stop, be aware that the ECM strategy is to shut off the A/C compressor to reduce engine load and increase engine vacuum during braking, particularly during the catalyst warm-up phase. A compressor off code of 12 does not necessarily indicate a vehicle concern.
TT 87-11-012019-04-01. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER; ELECTRICAL SYSTEM. Tech Tips (A/C Control Module Basic Settings): This document informs how to set basic setting on the Climatic control module after replacement for fault code 00898
V871301 20055662019-04-01. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Technical Bulletin (HVAC, Unpleasant Odor): An 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. 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.
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.
TT 87-11-012018-01-08. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Update to the direction to perform basis setting adaptation of the AC compressor after control module replacement. The diagnostic and repair routine in the scan tool does not automatically address after parts replacement. Additional information to denote scan tool differences for the 2016MY.
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.
TT 8711012017-12-14. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Directions to assist in performing basic settings for the ac control module and include model year 2017 applicability.
TT 87-11-012017-12-05. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Tech Tips (A/C Control Module Basic Settings): This document informs of a procedure to restore basic A/C control settings after an A/C control module J301 is replaced and is still malfunctioning
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.
TT 87-11-012017-11-08. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER; ELECTRICAL SYSTEM. Tech Tips (A/C Control Module Basic Settings): This document gives the procedure to diagnoise the basic settings of the A/C Control Module.
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.
TT 64-14-022017-11-08. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW. Tech Tips (Heated Rear Window, One or More Lines Inoperative): To detect which line(s) is inoperative, utilize a volt meter to check for 0 V, which will be present after the open in the grid line. This document informs of how to diagnose the issue and tips on servicing the issue

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