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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
V911318 20350382019-04-08. Service bulletin. ELECTRICAL SYSTEM. Technical Bulletin (Unsuccessful Car-Net Over The Air Registration (OTAR) during PDI): This document informs Car-Net LED will not illuminate green at PDI. Operating Control Unit (OCU/J949) will not perform a successful OTAR (Over The Air Registration). Adaptation value of some modules requires that 50km be placed on odometer before the Car-Net module (OCU/J949) will attempt to perform its OTAR and the LED to illuminate green. Pushing the ?i? button in the 3-Button assembly will override the 50km requirement of OCU and allow the OTAR to take place.
On-car Analysis2019-04-08. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; 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; EQUIPMENT; ELECTRICAL SYSTEM. On-car analysis list from customer complaints: Transmission Concerns (including clutch assembly, bevel box and Haldex)
V961301 20261772019-04-08. Service bulletin. ELECTRICAL SYSTEM. Technical Bulletin (Keyless Entry Inoperative after Access / Start (KESSY) Module Replacement): After replacing the Access/Start (KESSY) module, the keyless entry does not work. The Access/Start (KESSY) module service parts are programmed incorrectly, resulting in a lack of functionality. This document informs of the conditions necessary to allow the software to be reprogrammed
TT 90 11 012019-04-08. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Instrument cluster production mode solution, updated to include additional model and model year applicability.
24DR-201902282019-04-08. Service bulletin. ENGINE; ELECTRICAL SYSTEM. SERV_ACT - Engine Control Module (ECM) Software_REVISED
TT 9115052019-04-08. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; ELECTRICAL SYSTEM. Update to existing information to address phone concerns via bluetooth resulting from saved emoji information
TT 0117052019-04-08. Service bulletin. ELECTRICAL SYSTEM; ENGINE. Coding information for replacement ECM to address specific fault setting after the install.
TT 27-11-022019-04-01. Service bulletin. ELECTRICAL SYSTEM; 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.
VSS-13-212019-04-01. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Service Information (2014 Car-Net equipped Models - Market Introduction): During the market introduction of 2014 models equipped with Car-net, Volkswagen will collect all warranty repair information related to any components / failures specific to Car - Net to ensure prompt analysis and resolution of any emerging concerns.
VSS-13-202019-04-01. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. 2014 UMI equipped models - Market Introduction: During the market introduction of 2014 models equipped with UMI, Volkswagen will collect all warranty repair information related to any components / failures specific to UMI to ensure prompt analysis and resolution of any emerging concerns
VSS-13-192019-04-01. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY. Service Information (2014 Car-Net Equipped Models - Market Introduction): During the market introduction of 2014 models equipped with Car-Net, Volkswagen will collect all warranty repair information related to any components / failures specific to Car-Net to ensure prompt analysis and resolution of any emerging concerns.
V961301 20261772019-04-01. Service bulletin. ELECTRICAL SYSTEM. Technical Bulletin (Keyless Entry Inoperative after Access/Start (KESSY) Module Replacement): After replacing the Access/Start (KESSY) module, the keyless entry does not work. The Access/Start (KESSY) module service parts are programmed incorrectly, resulting in a lack of functionality. This document informs of the conditions necessary to allow the software to be reprogrammed
V911318 20350382019-04-01. Service bulletin. ELECTRICAL SYSTEM. Technical Bulletin (Unsuccessful Car-Net Over The Air Registration (OTAR) during PDI): This document informs Car-Net LED will not illuminate green at PDI. Operating Control Unit (OCU/J949) will not perform a successful OTAR (Over The Air Registration). Adaptation value of some modules requires that 50km be placed on odometer before the Car-Net module (OCU/J949) will attempt to perform its OTAR and the LED to illuminate green. Pushing the ?i? button in the 3-Button assembly will override the 50km requirement of OCU and allow the OTAR to take place.
TT 91-13-082019-04-01. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Tech Tips (Car-Net Operating Control Unit (OCU) Service Guidelines & General Information): This document informs of guidelines that should be followed to prevent mishandling of the Operating Control Unit
TT 0117052019-04-01. Service bulletin. ELECTRICAL SYSTEM; ENGINE. Coding information for replacement ECM to address specific fault setting after the install.
TT 0117012019-04-01. Service bulletin. ELECTRICAL SYSTEM. Update to existing tip for addressing Kessy vehicles in the AEM flash
TT 90 19 012019-04-01. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; EQUIPMENT. Instructions to address oil sensor warning.
TT 90 11 012019-04-01. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Instrument cluster production mode solution, updated to include additional model and model year applicability.
24DR-201902282019-04-01. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ENGINE. SERV_ACT - Engine Control Module (ECM) Software_REVISED
On-car Analysis2019-04-01. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. On-car analysis list of customer complaints: Transmission Concerns (including clutch assembly, bevel box and Haldex)
On-car Analysis2019-04-01. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. On-car analysis list from customer complaints: Transmission Concerns (including clutch assembly, bevel box and Haldex)
Circular24DR31192019-04-01. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM:SOFTWARE. Engine Control Module (ECM) Software_REVISED
TT 57 11 082019-03-11. Service bulletin. ELECTRICAL SYSTEM. Remote lock function. Update to model year applicability.
TT 91 18 182019-03-04. Service bulletin. ELECTRICAL SYSTEM:HORN; STEERING: STEERING WHEEL/HANDLE BAR; STEERING. Horn and ancillary steering wheel controls diagnosis.

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