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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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Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
A971861 2013504-2018-09-17. Service bulletin. ELECTRICAL SYSTEM. This information bulletin contains instructions for checking the pins/terminals for contacts and nano contacts.
TT0017032018-04-16. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Tip for Scan tool concerns that may occur duing a test plan
Quick Reference2018-04-02. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Quick Reference of vehicle concerns. Includes a list of Software versions and the technical bulletin numbers that referred to the concerns Updated
TT571004 20314402018-03-13. Service bulletin. ELECTRICAL SYSTEM. Updated direction to address no communication concerns with the -J519- Vehicle Electrical System Control Module.
VIN-4-A-PIN 7-312018-02-05. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION; ENGINE; ELECTRICAL SYSTEM; INTERIOR LIGHTING; STRUCTURE:BODY. On-car analysis list of Customer Complaints: Customer states the oil light is on
TT 91-14-01 5-1-2018-02-05. Service bulletin. ELECTRICAL SYSTEM. Tech Tips: Car Net Equipped Vehicles False Outbound Call issues
TT 91-14-01 May2018-02-05. Service bulletin. ELECTRICAL SYSTEM. Tech Tips: Car Net Equipped Vehicles False Outbound Call issues
Ref. - Reflash U2018-02-05. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Quick Reference Update Guide of the vehicles expected upgraded software level. The latest corresponding technical bulletins that address the issues, and concerns that have been had with the vehicles.
Update 021220162018-02-05. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Quick Reference of vehicle concerns. Includes a list of Software versions and the technical bulletin numbers that referred to the concerns Updated
V191602 20225492018-01-08. Service bulletin. ELECTRICAL SYSTEM. Update model year applicability.
V271301 20339782017-12-14. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Technical Bulletin (Generator Replacement): This document informs of Charging System inoperative/malfunctions, noise from engine compartment, accessory drive belt damaged or missing. From this condition one or more of the following symptoms are possible * Discharged Battery * No Start * Battery Indicator illuminated in Instrument Cluster * "Low Voltage" DTCs in various control modules * Engine noise * Accessory Drive Belt damaged or missing If a generator is replaced, there must be a confirmed failed GFF Test Plan available, or in the event of a mechanical failure of the component, complete and detailed documentation of the reason for the replacement, which must be submitted into the warranty claim comments.
TT 91-13-082017-12-14. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Tech Tips (Car-Net Operating Control Unit (OCU) Service Guidelines & General Information): This document informs of the requirements necessary for the software not to have an critical error.
TT 91-13-09 7-192017-12-14. Service bulletin. ELECTRICAL SYSTEM. Tech Tips (Car-Net Operating Control Unit (Address Word 75) Not Available in ODIS Self-Test Menu): On some 2014 Volkswagen vehicles equipped with CarNet, ODIS may not display 75 - Emergency call module & comm unit in the self-test menu. Users may also receive an error message when running OCU function tests. To correct these issues, a file within ODIS must be updated and a Hotfix needs to be installed. This document informs how to update, and install the hotfix.
V911314 20343092017-12-14. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Technical Bulletin (Car-Net Operating Control Unit (OCU/J949) Service Guidelines & General Information): This document informs of installation methods to prevent corruption of software while diagnosing vehicle parts, and servicing vehicles
TT 0115042017-12-14. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Seach tips to assist in finding DTC information
TT 57-10-112017-12-05. Service bulletin. ELECTRICAL SYSTEM. Tech Tips (Comfort Module (J393) or BCM (J519) Replacement): This document informs If a comfort or body control module is replaced during normal diagnosis, make sure the factory mode has been switched OFF. This can be accomplished by selecting the test plan through GFF or through Vehicle Self Diagnosis in adaptation channel 99. Failure to deactivate factory mode will create a concern where the door locks will not lock and/or unlock with the switch and/or the remotes.
V001409 20280592017-12-05. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Technical Bulletin (Prepaid PDI Time Units): Listed in the table within this document are the time units used in the calculation of the Prepaid PDI (PPDI) payment through model year 2015
V911407 20378732017-12-05. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL. Technical Bulletin (RNS 510 Welcome Screen Image Distorted): The customer may complain that the image of the RNS 510 welcome screen is distorted or shifted as seen in this document's example. This document contains the procedure which corrects the concerns listed above by updating the RNS 510 to the latest software 5378. 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 24-13-032017-12-05. Service bulletin. ELECTRICAL SYSTEM. Tech Tips (Engine Control Module Fault P130A ?Hide Cylinder?): This document informs that DTC P130A ?Hide Cylinder? indicates that excessive misfiring has occurred. As a result, the ECM has turned off a fuel injector to prevent catalyst damage. To address this fault, diagnose and repair all misfire concerns that are present. Repairing the other faults will resolve the P130A.
TT 90-14-022017-12-05. Service bulletin. ELECTRICAL SYSTEM. Tech Tips (Inspection Service Reminder, ?Inspect Now? Message): If an ?Inspect Now? message is displayed in the vehicle?s MFI, check the value of the inspection service reminder. Note that the inspection service reminder is different than the oil change service reminder and is reset independently from the oil change service reminder. To reset the inspection service reminder after completing an inspection service, perform the applicable procedure within this document.
TT 91-14-022017-12-05. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Tech Tips (MDI Functions with iPhone 5 Variants (5, 5c, 5s and iPad fourth generation, iPod Nano seventh generation)): The Apple iPhone 5, iPhone 5c, and iPhone 5s, as well as the iPad 4th generation and iPod Nano 7th generation use a proprietary ?Lightning? connector that is different than the 30-pin dock connector found on previous iPhone and iPad/iPod models. A new MDI cable (?MDI Adapter Cable ? Lightning Charger?) is now available through the VW Accessories eCatalog that is made for use with iPhone 5 variants as well as the previously mentioned iPad/iPod models. This cable should provide full functionality on any vehicle equipped with a UMI (Unified Multimedia Interface). On MY 13 and older vehicles equipped with an MDI, the software level of the MDI must be at or above SW 240 (see Technical Bulletin 2024337) in order to be fully functional.
Reference - Refl2017-12-05. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Quick Reference Update Guide: This document informs of the corresponding software/hardware and disc availability to the customer concerns about a vehicle
V011407 20146032017-12-05. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Technical Bulletin This Technical Bulletin details the general process for carrying out a Software Version Management (SVM) software update for any Technical Bulletin (TSB) / Required Vehicle Update (RVU).
V911404 20354732017-12-05. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Technical Bulletin (Filling out the Infotainment Worksheet) This bulletin provides instructions and information for completing and submitting the updated web version of the Infotainment Worksheet. Like the previous version, the Infotainment Worksheet allows more detail to be provided for repairs related to the Infotainment System (radio, navigation, Bluetooth, telephone systems, etc.). The new web version provides an easier approach by which to complete and submit the information.
TT9111012017-11-12. Service bulletin. ELECTRICAL SYSTEM. Update to existing Tech Tip 91-11-01 for later model years, to direct technicians to the bluetooth compatibility chart.

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