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Service bulletins for the 2014 Volkswagen Eos

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.

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

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Bulletins, newest first
V001413 20338462017-11-08. Service bulletin. ENGINE. Technical Bulletin (Fuel Additive to Help Prevent Sporadic Misfire Faults): Fuel quality impacts the operating performance, efficiency and service life of the engine. The use of poor quality fuels may result in deposit build up on the fuel injectors and intake valves. This may result in a rough running condition, sporadic misfires, or cold start misfire faults storing in the ECM fault memory. This document informs a Volkswagen approved fuel additive is available to help remove and prevent deposits on fuel injectors and intake valves.
V461401 20102452017-11-08. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC; SERVICE BRAKES, AIR:DISC. Technical Bulletin (Vibration or Noise When Braking): Vibration or noise when braking may be due to brake disc corrosion protection which has not been completely removed by normal braking, or surface rust built up during transportation. This document informs that vehicles requiring front, rear, or both disc cleaning will exhibit vibration and/or noise. 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.
V001401 20338462017-11-08. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER. Technical Bulletin (Fuel Additive to Help Prevent Sporadic Misfire Faults): Fuel quality impacts the operating performance, efficiency and service life of the engine. The use of poor quality fuels may result in deposit build up on the fuel injectors and intake valves. This may result in a rough running condition, sporadic misfires, or cold start misfire faults storing in the ECM fault memory. A Volkswagen approved fuel additive is available to help remove and prevent deposits on fuel injectors and intake valves. 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 91-14-012017-11-08. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. Tech Tips (Equipped Vehicles False Outbound Calls): If a 2014 Model Year vehicle equipped with the Car Net system experiences a customer complaint where the system is placing false outbound calls, it is possible that the cause is a loose or unplugged connector at the 3-Button Assembly in the overhead console. This document informs about the procedure 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
TT 01-14-012017-11-08. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; FUEL SYSTEM, GASOLINE. Tech Tips (Lean Fuel Trim Readings): This document informs on the procedure to diagnose for issues with excess fuel trim, and what needs to be serviced
V911513 20386692017-11-08. Service bulletin. ELECTRICAL SYSTEM. Technical Bulletin (Car-Net Unresponsive - Verizon Telematics Service Interruptions and Outages): When beginning diagnosis for customer concerns related to functionality of the Car-Net system, it is important to understand that the symptom(s) may not be related to any problem with the vehicle itself. If there are any problems with the AT&T 3G service and/or a service interruption or outage with the Verizon Telematics system, one or more Car-Net functions may be inoperative. This document discusses the diagnosis, and potential remedy of the issue.
V921503 20373222017-11-08. Service bulletin. ENGINE. Technical Bulletin (Washer Level Sensor issues): The sensitivity of the washer solvent level sensor (G33) can be affected by the type, concentration, and the presence of additives in the washer solvent currently in the tank. The operation of the level sensor relies on the composition of the solvent to provide an accurate message on the solvent level. Incorrect concentration and the presence of additives can contaminate the sensor and reduce its sensitivity. This document discusses the diagnosis, and potential remedy of the issue.
V011528 20338052017-11-08. Service bulletin. ELECTRICAL SYSTEM. Technical Bulletin (Engine, Misfire Diagnostic Aid): This document informs that Multiple components SHOULD NOT be replaced for 1 misfiring cylinder. Repeat repairs must be carefully addressed to identify the root cause of the concern. If misfires are determined to be related to a specific component(s) (fuel injector, spark plug, ignition coil), replace only one defective component at a time and re-evaluate the concern
Revised_Oil_Capa2017-11-03. Service bulletin. EQUIPMENT; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE. Job Aid ? VW Engine Oil Capacities (Gasoline, Diesel, Hybrid Engines)
V001410 20369352017-10-31. Service bulletin. EQUIPMENT. Technical Bulletin (By-Pack At Delivery): Components may be missing from the by-pack at delivery. Components missing from the by-pack should be claimed in one of two ways. (Warranty or Transportation) Understanding when to claim one versus the other is very important. This document informs how to tell the difference.
V001411 20337082017-10-31. Service bulletin. EQUIPMENT; STRUCTURE. Technical Bulletin (Removing Paint Contaminants from Exterior Paint): This document informs how to remove paint contaminants such as rail dust and industrial fallout from exterior paint.
V191401 20225492017-10-31. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Technical Bulletin (Electric Coolant Fans Continue to Run after Ignition is Switched OFF): This documentation informs it is considered normal operation for the electric coolant fans to continue to run for up to 15 minutes after the ignition is switched off in gasoline engine applications, and up to 16 minutes in diesel engine applications. The production solution to service this issue is that no production change is required.
V911411 20386692017-10-31. Service bulletin. EQUIPMENT:ELECTRICAL. Technical Bulletin (Car-Net Unresponsive - Verizon Telematics Service Interruptions and Outages): This document informs how to service potiential Interruptions and Outages. When beginning diagnosis for customer concerns related to functionality of the Car-Net system, it is important to understand that the symptom(s) may not be related to any problem with the vehicle itself. If there are any problems with the AT&T 3G service and/or a service interruption or outage with the Verizon Telematics system, one or more Car-Net functions may be inoperative.
V911413 20343092017-10-31. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Technical Bulletin (Car-Net Operating Control Unit (OCU/J949) Service Guidelines & General Information): For informational purposes this document informs of Software related fault codes Software operating characteristics Swapping of OCU During PDI, LED does not illuminate issues Unsuccessful Over The Air Registration (OTAR) Does not include the "S" trim for Passat, Jetta, Beetle, and Tiguan.
TT 91-11-172017-10-31. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM); EQUIPMENT; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. Tech Tips (RNS 510? Replacement Radio/Navigation Unit has no Sound): Replacement RNS 510 radio/navigation units may be shipped in transportation safeguard mode and therefore will have no sound output. This document informs how to deactivate the safeguard mode.
On-car analysis2017-10-31. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. On-car analysis list of Customer Complaints: Mil-on with fault code P046C, untouched vehicles
On-car analysis2017-10-31. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. On-car analysis list of Customer Complaints: Mil-on with fault code P046C, untouched vehicles
TT 01-14-012017-10-31. Service bulletin. POWER TRAIN. Tech Tips (Lean Fuel Trim Readings): This document informs to recheck the crankcase vacuum at idle. If low, check for additional oil leaks and verify crankcase breather operation (repairing as necessary). Erase the faults and road test 10 miles to recheck operation.
TT 19-13-022017-10-31. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY; ENGINE AND ENGINE COOLING:COOLING SYSTEM. Tech Tips (2.0L CCTA/CBFA Coolant Leak or Repeat Coolant Leak from the Water Pump Area): Inspect the water pump for signs of contact with engine oil. Engine oil may cause the water pump gasket to swell, which may lead to a coolant leak. This document informs of the precaustions necessary if a water pump replacement is necessary.
TT 20-13-012017-10-31. Service bulletin. EQUIPMENT:ELECTRICAL; FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM. Tech Tips (ECM Fault P1250 "Fuel Level Too Low" Will Not Clear): This document informs to clear static ECM fault P1250 "Fuel Level Too Low", add fuel to vehicle and complete a road test of at least 10 miles. Simply adding fuel without completing a road test may not allow fault to clear.
TT 37-14-012017-10-31. Service bulletin. ELECTRICAL SYSTEM. Tech Tips (No Mechatronic Communication DTC 01315): For communication faults set in various modules indicating loss of, or no communication with the mechatronic this document informs what is needed If you find that the barrel connector lock was not properly secured.
TT 27-15-022017-10-31. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. Tech Tips (Test Plan to Calibrate Adaptive Cruise Control Sensors Will Not Begin notice): Notification that If the test plan to calibrate the Adaptive Cruise Control Sensors will not begin, turn off the overhead lights in the shop. The wavelengths of some shop lighting interfere with the sensors during calibration.
TT 61-08-052017-10-31. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. Tech Tips: Convertible Top Repair Tips
V001501 20369352017-10-31. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. Technical Bulletin: A notification that Components may be missing from the by-pack at delivery. It also informs that Components missing from the by-pack should be claimed in one of two ways. (Warranty or Transportation)

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