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Service bulletins for the 2012 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.

1572 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Equipment and accessories are shown. Show all

Bulletins, newest first
PDI - PASSAT TEC2017-12-14. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Passat Perfect Delivery Inspection (PDI) - Technician and Detailer Inspections: A checklist to insure a customer receives a wonderful delivery of a vehicle that looks, feels, and meets the expectations of a new vehicle that he/she has purchased
TT 91-13-062017-12-14. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. Tech Tips (Equipped with RCD-510 Premium 8 Radio - Radio Switches to Bluetooth Audio without Input): If the radio is switching to the Bluetooth audio selection whenever a paired phone makes any sound, such as typing or an incoming email or text message, check the BT-Audio Autoplay setting in the Media Setup menu as shown below. If BT-Audio Autoplay is on (checked), switch selection off and retest for concern. If radio software is 0016 or 0007, radio may require software update as per TB 91-13-05 (2031136) to allow BT-Audio Autoplay to switch off.
VWP-16-072017-12-14. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. This bulletin informs dealers of a warranty extension on the AdBlue heater.
TT 2009012017-12-14. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Update to existing tip for fuel quality checking.
V201702 20340722017-12-14. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Updated to include an additional diagnostic trouble code (P04F0)
TT 00-13-022017-12-14. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Tech Tips (Technician Helpline Vehicle Check Sheets): When it becomes necessary to open a VW Technician Helpline VTA case while performing diagnosis for a diesel particulate filter, manual transmission repair, or turbocharger concern, it is recommended to complete the related worksheet/check sheet before calling. This document informs where Worksheets/Check Sheets are available on ServiceNet.
TT 26-12-02 Feb2017-12-14. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Tech Tips (TDI ? AdBlue Level Reset Procedure): This document informs how to reset the AdBlue level indicator after filling.
TT 26-12-02 Feb2017-12-14. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Tech Tips (TDI ? AdBlue Level Reset Procedure): This document informs how to reset the AdBlue level indicator after filling.
TT 87-11-032017-12-14. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Tech Tips (Dual Zone Climatronic ? One Zone Colder / Warmer Than the Other): For concerns of one zone with no heat or blowing colder / warmer than the other on vehicles with dual zone Climatronic this document informs of the procedure to check parts for proper installation and/or damage.
TT 91-13-012017-12-14. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). Tech Tips (Equipped With RNS-510 Radio?Unit Start-Up and Boot-Up Operation): The navigation unit may be slow to respond at times when memory use is high. This may include boot-up time after vehicle start up or times when multiple features are in use. The operation described above is considered a product characteristic.
TT 96-12-032017-12-14. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Tech Tips (Kessy System ? Loss of 15 Power): This document informs of the procedure to perform if terminal 15 (key in run) power is lost before, during, or after any Immobilizer adaptation.
TT 0114012017-12-14. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Update to existing article that addressed additional diagnostics for lean running concerns.
TT 0115052017-12-14. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Tip to perform GFF feedback for test plan issues.
TT 91-13-012017-12-05. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). Tech Tips (Equipped With RNS-510 Radio?Unit Start-Up and Boot-Up Operation): The navigation unit may be slow to respond at times when memory use is high. This may include boot-up time after vehicle start up or times when multiple features are in use. Symptoms may be described as ?Locks Up?, ?Freezes?, or ?No Response?. Switching modes (i.e. broadcast radio to SAT), Rear View Camera or soft-touch keys could be affected. The operation described above is considered a product characteristic.
V921402 20373222017-12-05. Service bulletin. EQUIPMENT. Technical Bulletin (Washer Level Sensor): The issue is caused by the outside influence of non-approved formulated washer fluids. Non-approved washer fluids leave a clear film coating on the sensor probes, insulating the probes so they cannot read the fluid level. This This document informs Validate the washer reservoir is full with the proper washer solvent. Refer to Elsa for proper fluid type and fluid quantities under repair manual, maintenance, fluid capacity table. Non-approved fluids can cause residues to form on the sensor which causes the washer fluid lamp to remain on when reservoir is full. The document also contains a photo of the sensor and an example of an approved cleanser
TT 91-11-092017-12-05. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). Tech Tips (All Navigation Radios-All Models): When the Navigation RNS 850/510/315 is in 3D mode, the top portion of the screen may not display streets. This line represents the horizon and is a normal operation of system. This document provides Examples of day and night modes:
V001404 20103802017-12-05. Service bulletin. EQUIPMENT. Technical Bulletin (Squeaks, Rattles, Noise, Repair Materials): This doucment contains a list of components and applications developed to repair concerns of squeaks, rattles, noise and trim fit conditions.
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
TT 40-13-012017-12-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Tech Tips (CV Boot Leaking Grease, Clamp Not Tight or Not Aligned Properly): The document informs on what to do if the vehicles CV Boot is having issues
V401401 20333472017-12-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Technical Bulletin (CV Boot Replacement): Recommended procedure for removing damaged CV boot. This document informs of the expected condition of a CV boot upon removal
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.
V871617_20441652017-11-14. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Updated vendor code and parts table.
V871618_20437042017-11-14. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Updated to include additional model year and required documentation instruction.
V401502 20333472017-11-08. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. Technical Bulletin (CV Boot Replacement): The Recommended procedure for removing damaged CV boot.
V261507 20315832017-11-08. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; EQUIPMENT. Technical Bulletin (Exhaust Pressure Control Valve / Exhaust Gas Recirculation Flow issues): This document contains the fault codes needed to diagnose, and service the issue. The document contains the fault codes necessary to check warranty coverage for servicing the issue

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