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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: Electrical system are shown. Show all

Bulletins, newest first
TT 91 14 01ss62019-06-24. Service bulletin. ELECTRICAL SYSTEM. Addressing Component Protection display . Update model and model year applicability.
24DR-201811192019-06-24. Service bulletin. ELECTRICAL SYSTEM. SERV_ACT - Engine Control Module (ECM) Software_REVISED
24DR-201811202019-06-24. Service bulletin. ELECTRICAL SYSTEM. SERV_ACT - Engine Control Module (ECM) Software_REVISED
24DR-201811202019-06-11. Service bulletin. ENGINE; ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. SERV_ACT - Engine Control Module (ECM) Software_REVISED
24DR-201811192019-06-11. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ENGINE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. SERV_ACT - Engine Control Module (ECM) Software_REVISED
TT 01 19 042019-05-06. Service bulletin. ELECTRICAL SYSTEM. UDS Basic settings directions
TT5719012019-05-06. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; EQUIPMENT:ELECTRICAL. SVM clarification based on kessy equipment
VSS17042019-04-22. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL; ELECTRICAL SYSTEM. Notification of the 2.0l Gen 2, TDI remediation fix monitoring via the VTA system, in alignment with campaigns 23U4.
V271902-20339782019-04-22. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Update to model year applicability. Generator Replacement Charging System inoperative/malfunctions, noise from engine compartment, accessory drive belt damaged or missing.
TT 91 19 012019-04-22. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Alternative method for radio code retrieval.
V271901-20118942019-04-15. Service bulletin. ELECTRICAL SYSTEM. Battery Testing and Charging instruction. Updated to include model year 2019 applicability.
TT 90 11 012019-04-15. Service bulletin. ELECTRICAL SYSTEM. Instrument cluster production mode solution, updated to include additional model and model year applicability.
24DR-201902282019-04-15. Service bulletin. ELECTRICAL SYSTEM. SERV_ACT - Engine Control Module (ECM) Software_REVISED
TT 9115052019-04-08. Service bulletin. ELECTRICAL SYSTEM. Update to existing information to address phone concerns via bluetooth resulting from saved emoji information
TT 2710022019-04-08. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Updated to include model year 2014 thru 2018 applicability.
V911323 20354732019-04-08. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. Technical Bulletin (Infotainment Worksheet): This bulletin provides a document that will allow more detail to be provided for repairs related to the Infotainment System (radio, navigation, Bluetooth, telephone systems, etc.).
V441306 20310872019-04-08. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Technical Bulletin (This Technical Bulletin provides information on improving vehicle drift/pull using selective tire placement. The information provided is based on the Hunter GSP9700 with StraightTrak (VAS 6230x ) and John Bean RFV2000 with OptiLine® (VAS 6311A) diagnostic balancer.).
Update Bulletin2019-04-08. Service bulletin. EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM:SOFTWARE. UPDATE Technical Bulletin (TCM programming, and ECM programming quality concerns): Current TCM programming in combination with ECM programming may cause shift quality concerns and/or rough running behavior depending on driving conditions. The production solution to this issue was optimized software to address concerns listed in the Technical Background.
TT 27-11-022019-04-08. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Tech Tips (No Charging System Voltage): This document informs with a general overview of how to inspect and diagnosing a low battery or no charging system concern.
On Car Analysis2019-04-08. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. On-car analysis list of Customer Complaints: Transmission Concerns (including clutch assembly, bevel box and Haldex)
On Car Analysis2019-04-08. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. On-car analysis list of Customer Complaints: Transmission Concerns (including clutch assembly, bevel box and Haldex)
On Car Analysis2019-04-08. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. On-car analysis list of Customer Complaints: Transmission Concerns (including clutch assembly, bevel box and Haldex)
On Car Analysis2019-04-08. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. On-car analysis list of Customer Complaints: Transmission Concerns (including clutch assembly, bevel box and Haldex)
On Car Analysis2019-04-08. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. On-car analysis list of Customer Complaints: Transmission Concerns (including clutch assembly, bevel box and Haldex)
On Car Analysis2019-04-08. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. On-car analysis list of Customer Complaints: Transmission Concerns (including clutch assembly, bevel box and Haldex)

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