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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
VOS-26-422026-08-05. Service bulletin. ELECTRICAL SYSTEM. This is a notice for software changes with the ODIS diagnostic program to correct the communication during vehicle programming function: A software fix is needed to correct the issue: DA 0019 - Hotfix 12-V battery test(s) – No battery diagnosis - Inconclusive test result.
VOS-26-152026-04-06. Service bulletin. ELECTRICAL SYSTEM. This is a notice for software changes with the ODIS diagnostic program to correct the communication during vehicle programming function: A software fix is needed to correct multiple test plans: All basic settings test for the following components - Fill and bleed cooling system issue, N493, J338, Camshaft, V465 etc. Use this test for all the basic setting. You will need to select the component you need to run the basic settings. But there are also stand-alone tests for each of those components.
VOS-26-012026-02-06. Service bulletin. ELECTRICAL SYSTEM. This is a notice for software changes with the ODIS diagnostic program to correct the communication during vehicle programming function: A software fix is needed to correct a test that is not reading any information from the battery data module (BDM) and will output:
V2719012011894262024-09-06. Service bulletin. ELECTRICAL SYSTEM. Battery testing
9613012024-04-15. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:IGNITION:MODULE. Keyless Entry Inoperative after Access / Start (KESSY) Module Replacement
9214022024-04-15. Service bulletin. UNKNOWN OR OTHER; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Washer Level Sensor
9114132024-04-15. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Car-Net? Operating Control Unit (OCU/J949) Service Guidelines & General Information
9114072024-04-15. Service bulletin. UNKNOWN OR OTHER; ELECTRICAL SYSTEM:SOFTWARE. RNS 510 Welcome Screen Image Distorted
9114032024-04-15. Service bulletin. UNKNOWN OR OTHER; ELECTRICAL SYSTEM:SOFTWARE. RNS 315 Navigation Radio Software Update for Locking, Rebooting, Switches Off at Random
9113142024-04-15. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; UNKNOWN OR OTHER. Car-Net? Operating Control Unit (OCU/J949) Service Guidelines & General Information
TT9614022024-04-08. Service bulletin. ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:SENSOR; ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER. Vehicles equipped with Immobilizer 4 (Download) ? Adapting Keys after Vehicle Lock Set Replacement
TT9113072024-04-08. Service bulletin. EQUIPMENT:ELECTRICAL:INFOTAINMENT; EQUIPMENT:ELECTRICAL:INFOTAINMENT:BLUETOOTH/WIFI; ELECTRICAL SYSTEM. Equipped with UMI Module ? Poor Sound Quality When Using Bluetooth System During Phone Calls
TT 91 24 012024-02-06. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Addressing Cybersecurity or Vehicle Hack concerns
TT2711022023-10-16. Service bulletin. ELECTRICAL SYSTEM. No Charging System Voltage
Edition652023-10-16. Service bulletin. ELECTRICAL SYSTEM:WIRING; UNKNOWN OR OTHER. Volkswagen Elsa Newsletter
Edition1082023-10-02. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; STEERING; ENGINE AND ENGINE COOLING; STRUCTURE; FUEL SYSTEM, GASOLINE. VW Elsa Newsletter
Edition1062023-10-02. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; ELECTRICAL SYSTEM; STEERING; EQUIPMENT; FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP; ENGINE AND ENGINE COOLING. VW Elsa Newsletter
Edition1122023-10-02. Service bulletin. EXTERIOR LIGHTING:TURN SIGNAL; SERVICE BRAKES; STRUCTURE; ELECTRICAL SYSTEM; VISIBILITY:REAR WINDOW WIPER/WASHER; EQUIPMENT. VW Elsa Newsletter
Edition1112023-10-02. Service bulletin. ELECTRICAL SYSTEM; LATCHES/LOCKS/LINKAGES; EXTERIOR LIGHTING:TURN SIGNAL. VW Elsa Newsletter
Edition872023-10-02. Service bulletin. SUSPENSION; ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. VW Elsa Newsletter
Edition752023-10-02. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. VW Elsa Newsletter
Edition892023-10-02. Service bulletin. STEERING; EXTERIOR LIGHTING; EQUIPMENT; ELECTRICAL SYSTEM; TIRES; INTERIOR LIGHTING; VISIBILITY:WINDSHIELD WIPER/WASHER. VW Elsa Newsletter
Edition882023-10-02. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. VW Elsa Newsletter
Edition1162023-10-02. Service bulletin. ENGINE AND ENGINE COOLING; SEATS; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; ELECTRICAL SYSTEM; STRUCTURE. VW Elsa Newsletter
Edition1152023-10-02. Service bulletin. STRUCTURE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM; VISIBILITY:POWER WINDOW DEVICES AND CONTROLS; ENGINE AND ENGINE COOLING. VW Elsa Newsletter

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